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Method for culturing large eucalyptus seedlings
InactiveCN101637092AImprove stress resistanceGuaranteed survival rateCultivating equipmentsPlant protectionEucalyptus macarthuriiBud
The invention discloses a method for culturing large eucalyptus seedlings. The method comprises the following technical steps: 1. selection of seedling field; 2. preparation of a plug seedling bed; 3.preparation and sterilization of matrix soil; 4. selection and treatment of ear rods and tissue culture seedlings; 5. cutting and plug transplantation of the tissue culture seedlings, wherein, the cutting seedlings are vertically inserted in the midpoint of holes at depth of 1.5-2cm; and the tissue culture seedlings are directly transplanted to the prepared plug seedling bed; 6. water and fertilizer management; 7. transplantation in vessels: the seedlings are cultured in the plugs for about 50-70 days, and terminal buds are newly extracted to 2-3cm; when the root systems of most of nursery stocks are lumped, the seedlings in the plugs are transplanted to a black polyethylene plastic nursery cup with 8*8 (cm) for culturing the large seedlings; and 8. culture of the large seedlings: the transplanted young seedlings are placed in a shading arched cover for culture, and a shading net is gradually opened for hardening the seedlings at the later period; water and fertilizer management is strengthened; and then the seedlings are removed out of a seedling nursery and planted in a mountain for afforestation in the case of seedling height up to 35-50cm and ground stems up to more than 0.25cm, fertilization is stopped 10 days before afforestation, and the nursery stocks are applied with transferring fertilizer by 0.3% of complex fertilizer once 1-2 days before outplanting.
Owner:云南省现代农林投资有限公司
Lotion for treating rhinitis
InactiveCN102813702ALess medicationLow priceRespiratory disorderPlant ingredientsWestern medicineSide effect
The invention belongs to the technical field of traditional Chinese medicine and particularly relates to a lotion for treating rhinitis and a preparing method and a using method thereof. The problems that the existing lotion for treating rhinitis is high in price, long in curing process and poor in effect, and western medicine for treating rhinitis has side effects are solved. The lotion for treating rhinitis is prepared by the following raw materials: 35-50 parts of radix angelicae, 23-35 parts of magnolia flowers, 20-30 parts of cocklebur fruits, 15-25 parts of centipeda minima, 20-30g of scutellaria baicalensis, 500-800ml of sesame oil, 1%-2% of preservative and 2%-3% of penetrating agents. The lotion is prepared by the following steps: weighing the raw materials by proportion, crushing the radix angelicae, scutellaria baicalensis, cocklebur fruits (fried to be yellow), centipeda minima and magnolia flower in a coarse mode, sequentially adding the materials into sesame oil at the temperature of 85 DEG C, frying the materials to be dry and yellowish, filtering to remove slag, and adding the preservative with the content of medicine oil as 1%-2% and the 2%-3% of penetrant to obtain the lotion for treating rhinitis. The lotion for treating rhinitis has the advantages of being small in dosing, low in price, good in effect, accurate in curing effect, abundant in medicine source, easy to prepare, short in curing process and safe.
Owner:李韶华
Integrated shortcut nitrification-anaerobic ammonium oxidation process denitrogenation effect deterioration in-situ recovery method
ActiveCN105000664AImprove denitrification effectStable cumulative effectTreatment with aerobic and anaerobic processesRecovery methodHydroxylamine
According to the present invention, based on the integrated shortcut nitrification-anaerobic ammonium oxidation combination process effect deterioration phenomenon caused by large breeding of nitrite oxidizing bacteria (NOB), the measure of combination of hydroxylamine or hydrazine pouring and sludge age control is used so as to quickly and efficiently achieve the in-situ recovery; and the recovery process is divided into two stages, wherein in the first stage, hydroxylamine or hydrazine and the like are poured to improve the activity and the abundance of ammonia oxidizing bacteria (AOB) and anammox while inhibit the NOB activity so as to rapidly reduce the NO3<->-N concentration in the combination process effluent, and in the second stage, the sludge age control is combined to gradually eliminate the NOB being in the inhibiting state out from the system so as to synchronically improve the NO2<->-N accumulation rate, the Anammox activity and the denitrification load in the combination process, and after running for a certain time, even if the pouring of the hydroxylamine or hydrazine and the like is stopped, the system can still maintain a stable denitrification effect, such that it is indicated that the successful recovery is achieved.
Owner:RES CENT FOR ECO ENVIRONMENTAL SCI THE CHINESE ACAD OF SCI
Method for hot cleanout and paraffin removal of oil well
InactiveCN1702292ADischarge in timeReduce water consumptionCleaning apparatusInsulationWaxParaffin oils
This invention discloses a paraffin removing method of oil well, which comprises the following steps: injecting 100-120 Deg.c superheated water to the tube when the mine pore is insulating; making the superheated water flowing down along the outer wall of oil tube whose inner wall has paraffin; fusing the paraffin. Such method can remove the paraffin deposit in the oil tube of oil well, and can discharge paraffin in time with low water consumption. It injects superheated water near ideal displacement of pumping unit, so it has smaller pollution to oil well ground layer.
Owner:黄灏
Filamentous sludge bulking recovery method based on non-nitrification A/O (anaerobic/aerobic) biological phosphorus removal process
InactiveCN102616933ASolve the bloat problemShort recovery periodTreatment with aerobic and anaerobic processesRecovery methodChemical oxygen demand
The invention relates to a filamentous sludge bulking recovery method based on a non-nitrification A / O (anaerobic / aerobic) biological phosphorus removal process, and belongs to the field of urban domestic sewage treatment and regeneration. In virtue of an A / O biological phosphorus removal reactor, filamentous bulking is recovered in two stages, and the filamentous sludge bulking recovery method comprises the following steps: firstly keeping load at 0.40-0.50kg COD (chemical oxygen demand) / kg MLSS (mixed liquor suspended solid) / d, regulating reflux ratio to 75%-85%, controlling the aeration of an aerobic stage to form DO (dissolved oxygen) gradient aeration of 1.4mg / L-1.6mg / L, 0.9mg / L-1.0mg / L and 0.9mg / L-1.0 mg / L to eliminate filamentous fungi, reducing the reflux ratio to 45%-55% when an SVI (sludge volume index) value is reduced into the range of 180mL / g-250mL / g, and reducing the aeration to form the DO gradient of 0.9mg / L-1.1mg / L, 0.4mg / L-0.6mg / L and 0.4mg / L-0.6mg / L. Under the operation parameter conditions, the filamentous bulking caused by the DO and high-load impact (1.54kg COD / kg MLSS / d) can be recovered rapidly, the SVI is reduced from 569.8mL / g to below 150mL / g, and the recovery time of bulking of the lighter filamentous fungi is shorter.
Owner:BEIJING UNIV OF TECH
Dynamic reclamation method for open pit mine stope
InactiveCN104541650AAllocation is independent of each otherDispatch does not affect each otherSoil-working methodsEnvironmental resource managementAgricultural engineering
The invention relates to a dynamic reclamation method for an open pit mine stope. According to the technical scheme, the dynamic reclamation method for the open pit mine stope comprises the following steps: after mining of a first step and a second step is finished, sequentially carrying out reclamation on the slope surface (1) of the first step and a lower flat plate (2) of the first step, and carrying out mining stripping propulsion on a lower flat plate (6) of a third step; after mining of the third step is finished, sequentially carrying out reclamation on the slope surface (3) of the second step and a lower flat plate (4) of the second step, and carrying out mining stripping propulsion on a lower flat plate (7) of a fourth step; repeating the process until mining stripping carried out on the last step is finished, sequentially carrying out reclamation on the slope surface of the next-to-last step and a lower flat plate of the next-to-last step, and then carrying out reclamation on the last step. During reclamation, a spray-seeding green technology is adopted, spray-seeding is carried out on the slope surface of a to-be-reclaimed step and the lower flat plate of the to-be-reclaimed step sequentially by adopting spray-seeding equipment (5) on the lower flat plate of the next to-be-reclaimed step, and a non-woven fabric or a straw malt is used for covering after spray-seeding is finished. The dynamic reclamation method for the open pit mine stope has the advantages of high reclamation efficiency, good reclamation effect, short mine ecological environment restoring period and synchronization of reclamation and mining.
Owner:WUHAN UNIV OF SCI & TECH
Technology for recovering severe degraded subalpine flat dam meadow
InactiveCN103493676AAvoid tending to aggravateShort recovery periodHorticultureEngineeringElymus sibiricus
The invention discloses a technology for recovering a severe degraded subalpine flat dam meadow. The technology for recovering the severe degraded subalpine flat dam meadow can effectively recover the severe degraded subalpine flat dam meadow to an original state. The technology for recovering the severe degraded subalpine flat dam meadow comprises the following steps that firstly, enclosure is carried out on a degraded meadow, the time for the enclosure is at least five years, and grazing is forbidden in the period of the enclosure; after grass resumes growth, grass seeds are reseeded and fertilizer is applied in the degraded meadow, and the grass seeds seeded in the degraded meadow comprise 1.8-2.2kg / mu of elymus sibiricus, 1.8-2.2kg / mu of elymus, 1.0-1.4kg / mu of bluegrass and 1.0-1.4kg / mu of red fescue. By means of the recovering technology, most parts of the severe degraded meadow can be recovered in five years normally, conservative grazing of livestock can be carried out from the sixth year after soil is frozen in winter, and the severe degraded meadow can be completely recovered after another two years. The technology for recovering the severe degraded subalpine flat dam meadow is suitable for being popularized and applied in the field of pratacultural science.
Owner:SICHUAN ACAD OF GRASSLAND SCI
Resource utilization method for Zn, Pb and Ag-containing smelting slag
ActiveCN107326190AHigh recovery rateSimple methodCement productionProcess efficiency improvementResource utilizationSlag
The invention discloses a resource utilization method for Zn, Pb and Ag-containing smelting slag, and belongs to the technical field of secondary resource recycling of nonferrous metallurgy. According to the resource utilization method, high-grade PbO and ZnO smoke dust and Ag-enriched roasted slag are obtained by detecting the phase occurrence mode of the Zn, Pb and Ag-containing smelting slag ( containing 3 to 7 percent of Pb, 6 to 12 percent of Zn, 120 to 210 g / t of Ag, 9 to 15 percent of S, 8 to 12 percent of Fe and 12 to 20 percent of SiO2) and changing the states of part valuable metals in the Zn, Pb and Ag-containing smelting slag by utilizing reducing roasting; the smoke dust enters a Pb and Zn smelting system; concentrated Ag ore and tailings are obtained by floating the Ag from the roasted slag; the concentrated Ag ore is directly sold as a product; and the tailings can be externally sold to a cement plant. The overall process does not produce waste slag and wastewater, and is environment-friendly. The method disclosed by the invention is simple in flow; and the direct recovery rates of the Pb, the Zn and the Ag in the smelting slag respectively reach over 98 percent, 95 percent and 96 percent, so that the resource utilization of the valuable metals in the Zn, Pb and Ag-containing smelting slag is realized.
Owner:白银华鑫九和再生资源有限公司
Two-step reducing carbonizing method for titanium-containing blast furnace slag
ActiveCN108866343AShort recovery periodReduce power consumptionProcess efficiency improvementCarbonationTitanium
The invention discloses a two-step reducing carbonizing method for titanium-containing blast furnace slag, and belongs to the metallurgical technical field. In order to solve the problems that an current titanium-containing blast furnace slag reducing carbonizing process is long in period, is high in power consumption, is severe in foaming and the like, the invention provides the two-step reducingcarbonizing method, and the two-step reducing carbonizing method comprises the following steps: filling molten titanium-containing blast furnace slag into an electric furnace, continuously blowing and spraying oxygen-rich reducing gas to pre-reduce, rising the temperature to 1400-1600 DEG C after pre-reducing, adding a carbon reducing agent, refining and discharging to obtain carbide slag. The method enables the first-step reduction reaction to perform in reducing gas, and guarantees that the reducing system is low-viscosity molten slag, so that reduction can be quickly completed; and when the molten slag is changed to be high in viscosity, carbonation reaction is mainly generated, so that the reducing period is short, power consumption is low, consumption on the reducing agent is low, the foaming degree is lower, and operations are more stable.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP
Moderate degeneration subalpine flat dam meadow recovery technology
InactiveCN103518513APrevent desertificationShort recovery periodHorticultureWood pastureElymus sibiricus
The invention discloses a moderate degeneration subalpine flat dam meadow recovery technology capable of effectively enabling a moderate degeneration meadow to be recovered. The moderate degeneration subalpine flat dam meadow recovery technology includes the following steps: firstly, carrying out enclosure on the degeneration meadow, enabling the enclosure to be lasted for at least one year, forbidding pasturing during the enclosure period, after pasture turns green, oversowing pasture seeds and fertilizing the degeneration meadow, and in the degeneration meadow, sowing the following pasture seeds: 1.3-1.7 kilograms per mu of elymus sibiricus, 1.3-1.7 kilograms per mu of lyme grass, 0.6-1.0 kilogram per mu of bluegrass and 0.6-1.0 kilogram per mu of red fescue. According to the moderate degeneration subalpine flat dam meadow recovery technology, the majority of the moderate degeneration meadow can be recovered ordinarily within one year, animals can be conservatively grazed after soil is frozen in winter from the second year, and after the fifth year, the moderate degeneration meadow can be completely recovered. The moderate degeneration subalpine flat dam meadow recovery technology is suitable for being popularized and applied in the pratacultural field.
Owner:SICHUAN ACAD OF GRASSLAND SCI
Chinese traditional medicine for treating pain of neck, shoulder, waist and leg and preparation method thereof
InactiveCN1634406AEfficacy statementSignificant effectAntipyreticAnalgesicsMyrrhCervical spondylosis
The invention relates to a Chinese traditional medicine for treating pain of neck, shoulder, waist and leg and its preparation method, wherein the medicine is prepared from (by weight ratio) safflower 10-50, ’Ú¤Ò 5-25, myrrh 5-20, centipede 2-8, oldenlandia 2-8 and seed of nuxvomica 20-50.
Owner:周九北
Technique for alloying steel making directly from tungsten ore
InactiveCN101050506AIncrease the speed of the reduction reactionReduce contact areaProcess efficiency improvementSteelmakingReduction rate
This invention discloses a process for direct alloying steelmaking from tungsten ore. The tungsten ore pellet is composed of: tungsten ore 80-85.5%, reducer 13-16.5%, catalyst 1-2%, and binder 0.5-1.5%. The process comprises: pulverizing tungsten ore, reducer and catalyst, grinding into 200 mesh powder, mixing uniformly, adding binder, and pressing into tungsten ore pellet, loading into an electric oven, melting, and performing solid-state reduction until the reduction rate is higher than 90%. The tungsten recovery rate is higher than 95%. The process solves the problems of low reduction speed and rate, low tungsten recovery rate, and large slag amount faced by direct alloying of tungsten ore in an electric oven. The process is a single-step process, and has lowered investment and energy consumption.
Owner:CENT IRON & STEEL RES INST
Ointment for treating myopia and preparation method thereof
ActiveCN103446365APromote circulationImprove shrinkageSenses disorderSheet deliverySide effectPharmaceutical formulation
The invention discloses an ointment for treating myopia and a preparation method thereof. Based on a traditional Chinese medicine theory and a medicine transdermal absorption technology, a pharmaceutical formulation is selected, bezoar, angelica, saffron, mulberry fruit, muskiness, rhizoma acori graminei, pearls, agates and red corals serve as main raw materials, are prepared and then combined with borneol and honey to obtain the ointment for treating myopia. The ointment can be directly applied on the acupoints around eyes of a patient, so as to enhance local blood circulation, improve metabolism and increase eye muscle contraction capability, and effectively improve vision recovery. Clinical tests show that the ointment disclosed by the invention is short in recovery period, high in cure rate, definite in curative effects and free of relapse when being used for treating myopia, is wide in target users particularly teenagers, has an important significance on early treatment, early recovery and early benefit for myope, is safe to use, free of toxic or side effect as well as risk and sequelae, and is simple in use, easy to popularize and capable of bringing benefits to more myope.
Owner:青能健(北京)生物科技有限公司
Environment-friendly mild preparation method of hydrophobic lipophilic sponge
InactiveCN110237830ASimple operation processLow costOther chemical processesWater contaminantsOrganic solventSilanes
The invention discloses an environment-friendly mild preparation method of a hydrophobic lipophilic sponge. The method comprises the following steps: by using a solution soaking method, carrying out hydrophobic modification on a graphene oxide wrapped melamine sponge by using hexadecyl trimethoxy silane / ethanol, and further carrying out high-temperature thermal reduction, so as to obtain the hydrophobic lipophilic sponge. The prepared sponge has a surface contact angle greater than 150 degrees with a water droplet, and is capable of enduring deformation of 10-70%. The graphene / melamine sponge is used for adsorbing various types of oil and organic solvents, has an adsorption capacity of 8.8-20.9 times of the weight of the sponge itself, and in addition is excellent in circulation adsorption capability. In the preparation process, the grafting reaction of the hexadecyl trimethoxy silane can be implemented at a normal temperature, the operation process is simple, and the condition is mild. A reduction agent is not needed, only high-temperature thermal reduction is implemented, the reduction temperature is 140 DEG C, the reduction time is 12 hours, the reduction temperature is low, the reduction cycle is short, materials are environment-friendly, the environment can be protected, and large-scale industrial production can be easily achieved.
Owner:NANJING FORESTRY UNIV
High-temperature-resistant organic temporary plugging agent and preparation method thereof
InactiveCN106281268ASimple construction processHigh temperature resistanceDrilling compositionSodium carbonateTemperature resistance
The invention relates to a high-temperature-resistant organic temporary plugging agent and a preparation method thereof. The high-temperature-resistant organic temporary plugging agent comprises, by weight percentage, 10% of water, 30% of acrylamide, 15-45% of acrylic acid, 15-30% of 2-acrylamide-2-methyl propane sulfonic acid, 3-6% of N, N-methylene bisacrylamide, 0.1-0.5% of oxidizing agent and 0.1-0.5% of reducing agent. The preparation method includes: sequentially adding the water, the acrylic acid and the acrylamide into a container, starting stirring, adding the 2-acrylamide-2-methyl propane sulfonic acid and the N, N-methylene bisacrylamide, and stirring until complete dissolving is achieved; using sodium carbonate to regulate pH of the solution to 6.5-7.0; adding the oxidizing agent and the reducing agent, acquiring solid polymer after the reaction, and crushing to obtain the high-temperature-resistant organic temporary plugging agent. The high-temperature-resistant organic temporary plugging agent is simple in site construction process, high in temperature resistance, high in temporary plugging success rate, low in use amount, easy to degrade and flow back and short in oil well recovery cycle, and the temperature resistance of the high-temperature-resistant organic temporary plugging agent is not smaller than 140 DEG C.
Owner:CHINA NAT OFFSHORE OIL CORP +1
Eye patch plaster for treating myopia and preparation method thereof
InactiveCN109045207APromote circulationImprove shrinkageSenses disorderHydroxy compound active ingredientsBeta-CaroteneVisual rehabilitation
The invention belongs to the technical field of traditional Chinese medicines, and discloses an eye patch plaster for treating myopia and a preparation method thereof. The eye patch plaster is prepared from the following components in parts by weight: 0.5 to 1.5 parts of herba dendrobii, 8 to 12 parts of flos chrysanthemi indici, 4 to 6 parts of semen cassiae, 8 to 12 parts of radix salviae miltiorrhizae, 6 to 10 parts of folium mori, 8 to 12 parts of cortex phellodendri, 8 to 12 parts of radix angelicae, 8 to 12 parts of fructus lycii, 8 to 12 parts of beta-carotene, 18 to 26 parts of pearl powder, 2 to 4 parts of fel serpentis, 4 to 6 parts of lutein, 5 to 7 parts of menthol, 3 to 5 parts of borneol, 6 to 10 parts of stigma croci, and 4 to 8 parts of ginseng radix et rhizome. The preparation method of the eye patch plaster comprises the following steps of preparing a component A, preparing a component B and mixing. The eye patch plaster has the advantages that according to the traditional Chinese medicine theory and the medicine transdermal absorption technique, the traditional Chinese medicines are precisely selected and compounded, and the traditional and modern technologies are combined to refine, so as to obtain the eye patch plaster for treating the myopia; the eye patch plaster is directly applied to the acupoints around the eyes of a patient, so that the effects of quickly dredging meridians and activating blood circulation as well as refreshing mind and enlightening brain are realized, thereby reaching the purposes of enhancing local blood circulation, improving metabolism, enhancing shrinkage ability of eye muscles, and effectively improving vision rehabilitation.
Owner:四川一只老鹰集团股份有限公司
Analysis method of coal consumption of thermal power units during peak shaving transient process
ActiveUS20200286189A1Easy to implementReduce investmentForecastingResourcesTransient stateThermodynamics
An analysis method of coal consumption of the thermal power unit during peak shaving transients includes measuring and recording the coal-feeding rate under different steady-state loads, and then establishing the relationship between the coal-feeding rate and the load, wherein the coal consumption index of the unit during transients can be directly presented by the difference between the real-time coal-feeding rate and a steady-state corresponding value; the total coal increment can be obtained by integrating the real-time coal-feeding rate increment with time; for different loads, the coal consumption increment due to the unit's thermal storage variation can be defined as the thermal storage coal consumption increment; the thermal storage deviation of the unit during transients causes the additional coal consumption, which is defined as the process control coal consumption increment. This work can provide the clear guidance for the fuel control of the thermal power unit during peak shaving processes.
Owner:XI AN JIAOTONG UNIV
An external application plaster combination for treatment of fracture injuries and a preparation method thereof
InactiveCN103156992APromote healingEffective functional exerciseHeavy metal active ingredientsAnthropod material medical ingredientsMedicinal herbsSide effect
The invention belongs to the technical field of application of traditional Chinese medicine, and in particular relates to an external application plaster combination for treatment of fracture injuries and a preparation method thereof. The external application plaster combination is characterized by comprising two parts of, namely traumatology extinction paste, and traumatology bone-setting paste. During the treatment of a fracture injury, different pastes are used at different stages, wherein the traumatology extinction paste is externally applied at the injury position in the early fracture reduction, and before and after a surgery; while the traumatology bone-setting paste is applied in the middle and late period to reduce local swelling and pain of the injury, and effectively promote the healing of the fracture, allowing a patient to perform effective functional training relatively early for prevention and treatment of joint stiffness. Clinical applications have proves that the external application plaster combination which is prepared from pure Chinese medicinal herbs, has advantages of being fast in relieving swelling and pain, short in the recovery period, definite in curative effects, and non-side effects.
Owner:李天顺 +1
Divided manifold tee joint for germfree ovum aspiration needle
The invention relates to a divided manifold tee joint for a germfree ovum aspiration needle. Three ports of the divided manifold tee joint for the germfree ovum aspiration needle are respectively communicated with the connection end (1) of a puncture needle of which the end is provided with an ultrasound echo area, a collection end (2) communicated with a vacuum suction device, and an infusion end (3) communicated with a low-pressure infusion device. The invention is characterized in that one end of the puncture needle is connected with the divided manifold tee joint and is communicated with the low-pressure infusion device by the bifurcation end of a handle, the inner chamber (4) of the divided manifold tee joint is provided with a chamber body which is partial to an ellipse, the diameter of the joint of the puncture needle end thereof ranges from 0.9 to 1.7mm, and the diameter of the joint of the inner chamber of the divided manifold tee joint on the collection end and the infusion device end thereof ranges from 0.8 to 1.0mm. The divided manifold tee joint for the germfree ovum aspiration needle can enable the diameter of the needle tube to be smaller and causes less wound to the ovary, and by adopting an electromechanical interlocks, simple, reliable and continuous operation on processes of ovum flushing and suction can be maintained; and the divided manifold tee joint endues the germfree ovum aspiration needle with the functions of a single-lumen needle and a double-lumen needle.
Owner:上海安久生物科技有限公司
Method for regaining moisture of cabo and production lines
A method for rewetting tobacco stem to soften it includes such steps as washing or immersing, micro wave heating at 60-90 deg.C for 3-12 min, and storing. Its production line is also disclosed.
Owner:卓卫民
Marine shellfish fry intermediate-breeding device and breeding method thereof
ActiveCN105900891ASatisfy Suspension GrowthImprove survival rateClimate change adaptationPisciculture and aquariaWater storageWater storage tank
The invention provides a marine shellfish fry intermediate-breeding device which comprises a breeding cavity for fry breeding and a water supply end for supplying water for the breeding cavity, wherein the water supply end comprises a water storage bucket for pumping water from a field pond and storing water, a water supply pipe is connected to the water storage bucket, the breeding cavity is a container provided with an open top and a planar bottom, a baffle is arranged in the breeding cavity, and the height of the baffle is lower than the side wall of the breeding cavity. The baffle divides the breeding cavity into a water storage tank and a breeding tank, the water supply pipe supplies water for the water storage tank, water overflows into the breeding tank through the baffle when the liquid level in the water storage tank is too high, a liquid discharging pipe is connected to the breeding tank and is communicated with the pond to achieve circulating water supply, and the position of a liquid outlet of the liquid discharging pipe is adjustable in height. The breeding device can solve the problems of low fry survival rate and difficult collection in the prior art, and high yield is obtained and large-scale fry production can be achieved by adopting an intermediate-breeding method.
Owner:ZHEJIANG MARICULTURE RES INST
Systems and Methods for Surgical Access to Delicate Tissues
InactiveUS20140206941A1Short recovery periodEasy to placeDiagnosticsSurgical needlesSurgical operationNavigation system
Surgical instruments providing access to delicate tissue, such as brain tissue, through a transcutaneous channel. A surgical access assembly has a pin component removably fastened to a cannula component such that rotational forces are translated between the pin component and the cannula component. The pin component is adapted to receive and secure a guide-pin component from a navigation system to assist in the proper initial placement of the surgical access assembly. The cannula component has features on the outer surface configured to facilitate insertion and retention of the surgical access assembly in the target delicate tissue. When desired, pin component can be removed from cannula component to reveal an inner cavity configured to provide access to the target delicate tissue and a working channel for the particular procedure to be performed.
Owner:OSTEOMED
Spacing and stabilizing structure of convex ridges
InactiveCN101584600AShort recovery periodKeep aliveInternal osteosythesisEmbedded systemHigh intensity
Owner:TOPASIA INT TECH INC
Collapsible loess subgrade landslide treatment method
InactiveCN103015438AImprove stabilityReduce disturbanceFoundation testingExcavationsLandslideCrushed stone
The invention relates to the technical field of subgrade foundation treatment, in particular to a collapsible loess subgrade landslide treatment method which is characterized in that dry gravel is hammered into a pile by double pipes; the grain sizes of the gravel are 10mm to 30mm; the deviation between a pile pipe and the center of a hole site is no more than 2cm, the inclining degree of the pile pipe is no more than 1 / 400, the deviation of an effective pile length is no more than minus 10cm, and materials fed into a pile bottom are about 0.07m<3>; then hammering and compaction are carried out, an inner pipe is pulled out, and 0.14m<3> of gravel is added into an outer pipe; the hammering and the compaction step is repeated, until the pipe is pulled out and capping is carried out; and the ratio of piling and backfilling modified materials of loess to lime to water is 70: 20: 10. The collapsible loess subgrade landslide treatment method has the beneficial effects that the gravel pile can effectively eliminate the collapsibility of the loess foundation, a pile group and soil form the composite subgrade, so that the overall stability of the subgrade can be enhanced, the load bearing capability of the subgrade is improved, and settlement and uneven settlement are reduced.
Owner:李应芝
Fracture setting Chinese medicine and its prepn process
InactiveCN1608666AReduce swelling and relieve painShort recovery periodAnthropod material medical ingredientsSkeletal disorderSide effectRhizome
The present invention relates to one kind of fracture setting Chinese medicine and its preparation process. The Chinese medicine is prepared with over ten kinds of Chinese medicinal materials, including frankincense, myrrh, ground beetle, drynaria rhizome, notoginseng, etc. and through crushing the Chinese medicinal materials and mixing with honey. The Chinese medicine has the advantages of fast elimination of swelling and pain, determined curative effect and no side effect.
Owner:韦安成
Ointment for clearing heat, cooling blood, stopping bleeding, diminishing swelling and promoting wound healing and preparation method thereof
InactiveCN110787261ARelieve painReduce economyHydroxy compound active ingredientsAerosol deliveryWound healingMyrrh
The invention discloses ointment for clearing heat, cooling blood, stopping bleeding, diminishing swelling and promoting wound healing and a preparation method thereof. The ointment is prepared from the following raw materials: rheum officinale, rhizoma coptidis, radix notoginseng, radix angelicae dahuricae, colla corii asini, calcined dragon bones, rhizoma bletillae, myrrh, cuttlebone, radix rubiae, dragon's blood, pearl, borneol and liquorice roots. The ointment has very good curative effects on various skin trauma bleeding, ulcer, ulceration and the like, the treatment period is short, andthe pain and economic burden of a patient are greatly reduced. The ointment directly acts on an affected part, improves the absorption efficiency of medicines, promotes rapid healing of bleeding points and ulcer surfaces, has the advantages of rapid curative effect, short course of treatment, pure traditional Chinese medicine preparation, no toxic or side effect, wide and easily available medicinesource, convenient application, external application to the affected part, small dosage, no pain and no recurrence after healing.
Owner:XIAN CHIHO PHARMA
Air-water combined siphonage bidirectional backwash technique and device
InactiveCN101172696ADoes not affect activityLong cycleTreatment using aerobic processesSustainable biological treatmentSiphonFluidized bed
The invention discloses a gas-water united siphon bi-directional backwash art and the device thereof, belonging to the backwash field of the sewage treating art. The invention relates to establish a new backwash art in a fluidized bed system for treating sewage, and names the art as a gas-water united siphon bi-directional backwash art. The invention has the characteristics that the bottom aeration is adopted; when the lower part has inflow and reaches the siphon water level, the siphon at the lower part automatically discharges backwash water. The new backwash art has the advantages of time and water conservation, short recover period after the backwash, prolonged backwash period and so on when being compared with the commonly adopted gas-water united unilateral backwash art and the single pure water backwash art at present.
Owner:CHINA AGRI UNIV
Method of cultivating nutrition pot seedling by tillering and transplanting large-scale sympodial bamboos
InactiveCN101637090BShort recovery periodShorten the cultivation cycleCultivating equipmentsPlant protective coveringsNutritionNormal growth
The invention discloses a method of cultivating nutrition pot seedling by tillering and transplanting large-scale sympodial bamboos, comprising the following technical steps: (1) determining the season and time of tillering; (2) selection and trimming of materials suitable for supplying bags; (3) watering before picking seedlings; (4) making preparation work; (5) cutting; (6) keeping wet; and (7)transplanting to other containers. The technology in the invention is applicable to bamboo species such as dendrocalamus, dendrocalamus giganteus, dendrocalamus yunnanicus and the like. The inventionis characterized by carrying the original soil, namely, in the processes of tillering and transplanting, treatments like root starching and the like are not needed, thus reducing or avoiding the damage to the root systems, clusters and buds of the plants; the working procedure is less, the survival rate of plant divisions is high and can reach 80%-95% (which is determined according to the conditions of the original soil carried); the nursery stock recovery cycle is short after supplying bags (normal growth can be completely recovered in 1-3 weeks), and the bag seedling cultivation cycle is shortened by 1-2 months compared with traditional methods. The tillering and transplanting carrying with the original soil mainly aim at retaining the original soil which is not removed in the tilleringprocess, bag supplying transplanting is carried out after pruning and timely tillering in turn, and procedures like sterilization, root starching and the like are not needed.
Owner:云南省现代农林投资有限公司
Cardiovascular disease treatment auxiliary device of internal medicine department
InactiveCN109223505AAvoid damageReduce usageElectrotherapyRoller massageForeign objectTherapeutic effect
The invention relates to a cardiovascular disease treatment auxiliary device of an internal medicine department. The device comprises a bottom plate, an auxiliary adjusting device and a pneumatic pressing device. The upper end of the bottom plate is provided with an auxiliary adjusting device on the left side, and a pneumatic pressing device is installed on the middle part of the auxiliary adjusting device, and the pneumatic pressing device is located above the bottom plate. The device can solve the problems of the prior cardiovascular disease patients, usually through adjuvant therapy, drug treatment costs a lot of money, can cause irreparable damage to the patient's body, Moreover, the treatment effect is poor, the treatment cycle is long, the auxiliary treatment cannot be carried out through foreign objects, the operation is complex, the treatment effect is poor and the rehabilitation cycle is long, and other difficult problems, can realize the automatic effective auxiliary treatment function of cardiovascular diseases, and has the advantages of simple operation, good treatment effect and short rehabilitation cycle, and so on.
Owner:王云文
Medicine for setting broken bone
InactiveCN1903246AIncrease the number ofShorten bleeding timeHeavy metal active ingredientsAnthropod material medical ingredientsBorneolClosed Fracture
A Chinese medicine for setting up bone and treating closed bone fracture is prepared from 11 Chinese-medicinal materials including Chinese angelica root, ground beetle, borneol, notoginseng, etc.
Owner:任逸仙
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