598results about How to "Stop loss" patented technology

The invention relates to a fruit tree protective agent, particularly a kind of fruit protective glue for preventing fruit tree scar and rotting wound produced by pruning. The invention solves the problems existing in present technology, for instance the traditional technology of treating fruit tree wound and cut is simple, the effect is bad, and so on. The product is composed of the following materials: 60-70 parts by weight of polyvinyl alcohol, 10-20 parts by weight of glycerol, 0.004-0.006 parts by weight of GA, 4-5 parts by weight of asomate, 85-100 parts by weight of water, heating and dissolving and at last forming a jelly solution. The product can prevent rot disease, and occurrence of new diseases, heal the wound and scar gradually, prevent the cracks between the tree bark and the xylem, make the tissue around the scar or wound heal in Jun-Jul in present year, and the efficiency is 95%. The product is applied in apple tree, pear tree, peach tree and other economic crops. The product is easy to use all year round without preparation at the scene.

The invention relates to a preparation process of continuous casting slab high-temperature oxidation resistant coatings, which is characterized in that less than 120 meshes of powder, reductant containing carbon, inorganic binders, surfactants, suspending agents and the like with the compositions such as 25-55 wt% SiO2, 10-20 wt% Al203, 11-23 wt% MgO and the like are respectively grinded and mixed evenly, then water is used to be mixed and stirred sufficiently evenly, and finally the density of the coatings are adjusted within 1200-1500 kg / m3. The coatings can not only be sprayed onto continuous casting slabs at normal temperature, but also be sprayed onto high-temperature casting slabs, form continuous whole protective coating layers under the action of high temperature, effectively reduce temperature drop of the casting slabs and oxidation burning loss in even heating process of a heating furnace without changing original performance of matrixes, and effectively decrease dilution of alloying elements on the surfaces of the casting slabs. After the casting slabs are out of the heating furnace, natural spalling capability of the coating layers is strong, and oxidation matrixes of the casting slabs are smooth. Raw materials of the oxidation resistant coatings are easy to be obtained, and the coatings have low cost and simple preparation process and are adaptable to oxidation resistance for various steels when being heated at 700-1300 DEG C / 2-8 hours.

A method for breeding beef cattle and mutton sheep standardly on a large scale through photovoltaic facilities includes the four parts that first, a photovoltaic facility greenhouse is built, maize seedlings or high-quality green forage grass Zea mexicana is produced throughout the year to be used as green fodder of beef cattle and mutton sheep; second, the beef cattle and the mutton sheep are bred and bio-organic fertilizer is produced standardly on a large scale through the photovoltaic facility greenhouse; third, photovoltaic power generation is performed for self use, and excessive electricity is connected into the state grid; fourth, a beef cattle and mutton sheep traceable system is built, and foods are made safe and sanitary. Through the method, not only can solar resources be effectively utilized to output clean and green energy, but also efficient planting and breeding can be achieved, by-products are processed into organic fertilizer, and a new path is provided for green agricultural production. Because a full-frame high-standard support system is adopted for the photovoltaic agricultural greenhouse and photovoltaic modules are arranged on the greenhouse, the space of the greenhouse can be effectively utilized, power utilized in the greenhouse can be supplied through a photovoltaic power station, and equivalently, stereoscopic production is formed on the land with the same area.

The invention relates to a stabilization and solidification method of highly toxic waste residues containing one or more of mercury, arsenic, chromium, cadmium and cyanide. Heavy metal is stabilized through chemicals, and then the highly toxic waste residues are sequentially wrapped with gypsum plus paraffin and epoxy resin. After four times of wrapping and two times of solidification, highly toxic substances in the waste residues are fully solidified into a solidified body, and the generated solidified body is high in strength and long in stability, and can be buried conveniently later.

The invention relates to a preparation method of a single domain yttrium barium copper oxide superconductor; and the preparation method comprises the following steps: preparing Y2BaCuO5 precursor powder and liquid phase source powder, pressing a Y2BaCuO5 precursor block, a liquid phase block and a supporting bock, preparing a green body, growing a single domain yttrium barium copper oxide block in an infiltration manner, and carrying out oxygen permeation processing. A second phase nanoparticle Y2Ba4CuBiOx / Y2Ba4CuMOx (M is Bi or W) is successfully introduced for forming a flux pinning center by adopting a top seed crystal infiltration growing method and adding a metallic oxide (Bi2O3 powder and WO3 powder) for doping, thereby the powder preparation technology is simplified, the experimental period is shortened, the experiment cost is reduced, and the flux pinning capacity of the superconductor is increased. Y2O3 is used for preparing the supporting block which stably supports two briquettes above the supporting block in the slow cold growing process of an yttrium barium copper oxide block so as to prevent liquid phase from running off. The preparation method can be used for preparing the yttrium barium copper oxide superconductor and can also be used for preparing high-temperature superconductors of other series such as Gd, Sm, Nd, Eu and the like.

The invention discloses an atomizer and an electronic smoking device. The atomizer comprises a shell, an electric conduction part arranged on the shell and a suction nozzle with a gas outlet, a liquid storage cavity used for containing tobacco liquid is formed in the interior of the shell, the shell is further internally provided with at least one heating element which is electrically connected with the electric conduction part, each heating element comprises a liquid conduction carrier with a micropore structure and a heating part which forms an integral structure with the liquid conduction carrier, and the liquid conduction carrier can make contact with the tobacco liquid; the heating elements heat and atomize the tobacco liquid sucked by the liquid conduction carrier through the capillary action. The heating elements in the atomizer have the functions of sucking the tobacco liquid and heating simultaneously, and the atomizer is simple in structure and capable of being applied to high-power electronic smoking devices.

The invention discloses a method for preparing dehydrated vegetable rools, which is characterized by comprising the steps of material selection, washing, cutting, precooking, cooling, drying, separate checking and packaging. The method has the advantages that: due to the adoption of the precooking, the activity of enzymes in vegetables can be inhibited, nutrient loss can be prevented in a post-production process, the sterilization effect can be achieved, and the original color, aroma and taste of the vegetables can be kept; and the dehydrated vegetables prepared by vacuum freeze drying comprise porous tissues and have high rehydration performance.

The invention relates to a microfluidic chip, in particular to a microfluidic chip and its preparation and application as a solid phase extraction column. The sample inlet, the sample outlet and the microchannel are provided with a particle introduction channel and its inlet on the microchannel of the upper substrate, and a dam structure is respectively provided between the inlet of the particle introduction channel and the sample inlet and the sample outlet, The two dam structures form a double cofferdam structure, and the microchannel between the two dam structures forms a packed column bed channel; microchannels are respectively arranged on the lower substrate corresponding to the dam structure, and the top surface of the dam structure and the lower layer There are gaps between the micro-channels of the substrate; the depth of the gaps is smaller than the depth of the micro-channels in the upper substrate. The main advantages of the present invention are: simple and fast production, good repeatability, wide application range and good application effect.

The invention relates to a core-shell structure catalyst. Nanometer particles of a metal active component and nanometer particles of an assistant are used as a core, and a carrier and the assistant are used as a shell. The core-shell structure catalyst disclosed by the invention is wrapped by the shell layer, a micro-environment is formed in the closed interior of the shell layer, and in a catalytic reaction process, local high concentration is formed in an inner cavity usually by accumulation of reactants, so that the reaction is promoted to be relatively efficiently performed, and the integral activity of the catalyst is improved. In addition, in multiple liquid phase reactions, the shell layer can prevent active species in the micro-environment inside from outwards losing, and thus the service life of the catalyst is prolonged. In addition, for certain organic matter catalytic reactions, the shell layer can prevent carbon deposit in a reaction process, and the carbon deposit-resisting property of the catalyst is improved; meanwhile, after one layer of stable matter coats the surface of certain nanometer particles which are likely to agglomerate and inactivate to form the core-shell structure, the agglomeration trend of the nanometer particles is greatly weakened, and the stability of the catalyst is improved.

The invention relates to a production method of a self-repairing super-hydrophobic flame retardation coat layer, and belongs to the technical filed of production self-repairing super-hydrophobic flame retardation coat layers. The method comprises the following steps: a self-extinguishing flame retardation coat layer is made through a simple technology, and a self-repairing super-hydrophobic film is used to protect the flame retardation function easily destroyed by water. The method comprises the steps of substrate processing, solution preparation and three-layer film assembling. The substrate is not restricted by the size or shape of a fabric, and is suitable for various common fabrics. Terylene is modified with the self-repairing self-hydrophobic flame retardation coat layer, only 10cm of the fabric is blackened after the obtained fabric is ignited and burns for 12s, and the remaining portion of the fabric is completely not influenced by flame. The contact angle of the modified fabric is 160DEG, and the super-hydrophobicity can be rapidly restored after being destroyed. The method used in the invention has simple program, has the advantages of long acting and energy saving, can be used in various fabrics, and is expected to be widely applied in the fields of packaging, home finishing and buildings.

The invention discloses a lithium-sulfur battery electrolyte and a preparation method thereof; the lithium-sulfur battery electrolyte comprises a selenide additive; the selenide additive is dimethylselenide, dimethyldiselenide, dimethyltriselenide, diphenyl methylselenide, diphenyl diselenide, acetic selenide, propionic selenide or propionic diselenide, or of at least two or more of their group; the selenide additive accounts for 0.1-10% by weight of the electrolyte. The electrolyte prepared by using the preparation method and a battery using the electrolyte have the advantages that internal resistance of the battery can be effectively reduced, a passivated layer is formed on the surface of an electrode of the battery and the battery gains increased discharge specific capacity, cycle performance and coulombic efficiency.

A base paint combination containing hydrolysable silicyl and / or SiOH base, a vinyl polymer (A) of organic UV absorption base and organic VPSO (B) is solidified into a base paint layer with a linear expansion coefficient less than or equal to 150*10 per DEG C; the base paint combination can be painted with a hard coating of polysiloxane.

The invention belongs to the field of articles for daily use, in particular relates to a method for making anti-aging moisturizer. Main components include tea polyphenol, SOD, kojic acid palmitate, vitamin A, bighead atractylodes rhizome, chinaroot greenbrier rhizome, bletilla, radix angelicae and radix ampelopsis; in certain ratio, the main components are subject to smashing, mixing, decocting, filtering, filtering residue, reverse osmosis concentration, heating dissolution and stirring in sequence, thus obtaining the product. The product made by adopting the invention can eliminate wrinkle and stain, stop losing of moisture, keep the skin to be moist and has the functions of skin whitening, removing beverage, removing wrinkle, moisturizing and anti-aging.

The invention discloses a temperature-control shape memory plugging agent and a preparation method thereof. The plugging agent is a shape memory particle; the shape memory particle comprises: hollow high-elasticity foam sponge and a temperature-sensitive type shape memory polymer coated on the hollow high-elasticity foam sponge, wherein the content of the temperature-sensitive type shape memory polymer is 20 to 99.99 weight percent of the shape memory particle; and the grain diameter of the shape memory particle is less than or equal to 8mm. The preparation method comprises the following steps: crushing, heating and melting the temperature-sensitive type shape memory polymer; uniformly coating the uncompressed hollow high-elasticity foam sponge with a temperature-sensitive type shape memory polymer hot melt solution; compressing to prepare a compressed flake; and cooling to room temperature, and cutting and granulating. According to the temperature-control shape memory plugging agent,an organic hollow high-elasticity foam sponge compound structure is adopted, and the temperature-sensitive type shape memory polymer is used for bonding and granulating. The temperature-control shapememory plugging agent is added into well cementation cement slurry or drilling mud and is stimulated by a suitable downhole temperature rising environment and the volume is expanded for a plurality oftimes; and a volume steric effect is utilized to realize the aim of plugging rock fractures.

A security wallet insert for thwarting loss of credit cards includes a carrying case which is installed in a foldable wallet, the insert having pockets for holding individual credit cards, and a movable member which must be extended relative to the insert to allow a card to be removed from a pocket, the extended movable member uncovering a “replace credit card” message and making it difficult to close the wallet and thereby impractical to return it to a pocket or purse. A spring activated by removal of a card from a pocket prevents the extended movable member from being returned to a closed non-obstructing position unless the spring is depressed, thus providing a positive reminder that a credit card must be returned to the wallet after the user has made a transaction, and thereby minimizing the probability that the card will be inadvertently left at a place of use.

Belonging to the plastic packaging field, the invention in particular relates to a degradable high barrier active preservative film and a preparation method thereof. The degradable high barrier activepreservative film consists of an inner layer PLA resin film, a middle layer PVA resin film and an outer layer PLA resin film from the inside out in order, the inner layer PLA resin film, the middle layer PVA resin film and the outer layer PLA resin film all include a matrix and an assistant, and the inner layer PLA resin film also includes a bacteriostatic active ingredient. The degradable high barrier active preservative film provided by the invention has excellent moisture barrier properties, gas barrier properties, bacteria resistance, oil resistance and degradability, can effectively prevent moisture or oil loss, oxidation, corruption or degradation of food and fresh and raw food, extend the shelf life, and improve the quality guarantee effect.

The invention discloses a gradient-slow-release type active composite film and a preparing method thereof. The active composite film is composed of an anti-oxidation moisture absorption inner layer, at least one layer of gradient antibacterial anti-oxidation middle layer and at least one layer of waterproof outer layer from inside to outside. The anti-oxidation moisture absorption inner layer is prepared from an alcohol-soluble protein and water-soluble protein substrate and a water-soluble antioxidant. Each gradient antibacterial anti-oxidation middle layer is prepared from an alcohol-solubleprotein and water-soluble protein substrate, fat-soluble plant essential oil and a water-soluble antioxidant. The mass ratio of alcohol-soluble protein to water-soluble protein is (1-2):(1-2). Each waterproof outer layer is composed of a hydrophobic alcohol-soluble protein layer. The active composite film has long-acting anti-oxidation performance, long-acting antibacterial performance, one-way moisture resistance and good mechanical performance, can effectively improve the retention rate and long-acting performance of active matter, can effectively prevent fruits, vegetables, meat and otherfoods from water loss, oxidization and corrosion, and is high in film forming process continuation degree and short in production cycle, and the large-scale industrial production can be realized.

The invention provides a biological desulphurization processing reactor, a biological desulphurization processing system, and a processing method. The reactor comprises a three phase separator and a reaction zone. The reaction zone comprises an outer cylinder, a gas guiding cylinder and a lower flow guiding cylinder, such that the reaction zone is separated into an air-lift zone, an anoxic zone, and a descent zone. The three phase separator comprises an outer frustum, an inner inverted frustum, an outer sedimentation tank, an inner sedimentation tank, and an overflow groove, such that the three phase separator is separated into three sedimentation zones. Sulfide-containing wastewater is mixed with oxygen-containing water from the air-lift zone in the anoxic zone; under the effect of immobilized microorganisms, the sulfide is partially oxidized into elementary sulfur; the mixture is delivered through the three phase separator arranged above, such that the immobilized carrier is separated from a water phase and a gas phase, and sulfur particles flow out with water. According to the invention, with the structure of the reactor and the processing method, a good fluidized state is maintained, and the loss of the immobilized carrier is inhibited. The reactor, the system and the method are advantaged in high elementary sulfur production rate, good processing capacity, hydraulic load impact resistance, substrate load impact resistance, simple structure, and easy amplification.

The invention relates to an auxiliary for a shield tunneling machine to reach a receiving position, and relates to an auxiliary receiving construction method. In the auxiliary device, a bottom framework is welded at the bottom of a barrel in a cylindrical shape, with a back end cap being a planar cap; an edge flange of the back end cap is connected with an end flange of the barrel through a bolt; a transitional connecting ring is connected with one end of the barrel opposite to the back end cap through a flange; the transitional connecting ring is used for being connected with a central portal plate; and the back end cap is provided with a material inlet-outlet gate, a pressure meter, and a grouting-discharging hole having a valve. A reaction frame of a back gauge positioning component is used for being welded with an embedded part in the construction site. An obliquely supporting element is located on one side of the reaction frame opposite to a sleeve, is supported by a rigid prefabricated element in the construction site, and presses against the reaction frame. Supporting columns are firmly supported among the reaction frame, the end of the barrel and the back end cap. A delivery pipeline of a filler component extends from the ground to a feed port on the upper side of the barrel; and the delivery pipeline is connected with the barrel by a flange.

The comprehensive desert tackling method includes the steps of spreading artificial lawn over desert; utilizing positioning nails to fix the artificial lawn; cutting planting hole in the artificial lawn; filling soil in the planting hole and planting; and spreading coarse sand on the artificial lawn. The said method can utilize the precious underground water resource in desert and tackles desert directly from fixing sand, maintaining water and greening. The present invention may be used in both tackling desert and preventing soil desertification and has the advantages of fast effect and short period.

The invention discloses far-infrared polyester fiber. The far-infrared polyester fiber is prepared by blending PET (polyethylene terephthalate) fiber, PTT (polytrimethylene terephthalate) fiber, far-infrared property master batch and copper-loaded graphene powder, wherein the PET fiber is prepared from dimethyl terephthalic acid and ethylene glycol polyester according to a molar ratio of 1.2:2.3; the PTT fiber is prepared from dimethyl terephthalic acid and propylene glycol polyester according to a molar ratio of 1.5:2.5; the far-infrared polyester fiber is prepared from the following raw materials in percentage by weight: 0.05% to 0.1% of far-infrared property master batch, 0.05 to 25% of copper-loaded graphene powder, and the balance of PET fiber slice and PTT fiber slice, and the raw materials of the far-infrared property master batch are mainly vermiculite and medical stone microparticles. The invention also discloses a preparation method of the polyester fiber. The polyester fiber prepared by the preparation method has excellent far-infrared property, bacteria-resisting and inhibiting properties, and skin-friendly and skid-care properties.

The invention discloses a quantitative marinating method of a leisure meat product. The method comprises the following steps: mixing meat product raw materials and flavorings in proportion, rolling and rubbing, then performing cooking and smoke curing to complete the marinating of the leisure meat product. Compared with traditional marinating methods, the method proportions the raw materials and auxiliary materials quantitatively, has a high spice utilization rate, and has a spice using amount being 10%-30% than that of the traditional methods; the method has no boiling loss; the product yield is improved by 5%-8%; the product quality is consistent; the energy consumption is reduced, and the energy power consumption is only 40%-50% than that of the traditional methods; no waste bittern is discharged, and thus no environmental pollution is caused. The method is suitable for the production of sauce-marinated leisure meat products by cutting raw materials of livestock and poultry fresh (frozen) meat such as duck necks, chicken wings, chicken necks, meat pieces, and the like, and is a novel marinating seasoning method. The method is low in production cost, high in production efficiency, and can realize continuous and industrial production.

The invention discloses a method for preparing a single-domain yttrium barium copper oxide bulk superconductor by taking Y2BaCuO5 as a base material. The method comprises the steps of preparing Y2BaCuO5 precursor powder; preparing liquid-phase source powder; pressing a precursor block; assembling the precursor block; infiltrating and growing a single-domain yttrium barium copper oxide bulk; carrying out oxygen infiltration treatment. BaCuO2 precursor powder is replaced with initial powder of BaO and CuO, so that only the Y2BaCuO5 precursor powder is needed in the whole infiltrating and growing processes, experimental links are simplified, experimental periods are shortened, and the preparation efficiency is increased. A supporting block pressed by using the Y2BaCuO5 precursor powder can be used for stably supporting two blanks on the supporting block in the slowly-cooled growing process of the yttrium barium copper oxide bulk, avoiding liquid-phase loss and avoiding the condition that the initial ratio of liquid-phase source bulks is changed because part of liquid is absorbed by the supporting block, so that the integral growth and superconductivity of the bulk are ensured. The method can be used for preparing the yttrium barium copper oxide bulk superconductor and other series of bulk high temperature superconductors such as Gd, Sm, Nd and the like.

The invention relates to a hydrophilic modification method of a high-flux PVDF porous membrane. The method comprises the following steps that PVDF powders, tannic acid and PVP are used as raw materials, firstly the PVDF porous membrane is prepared by adopting a phase inversion method, a metal ion solution is used as coagulation bath, by means of the strong complexing capacity of tannic acid with metal ions, a relatively stable molecular chain interpenetrating network structure is formed on the surface of the membrane and inside the membrane, thereby effectively complexing with tannic acid containing a plurality of hydrophilic groups, and the tannic acid has good complexation with PVP, so that more PVP is fixed, and finally a composite hydrophilic channel of tannic acid-PVP-metal ion is formed inside the membrane, so that a PVDF modified membrane with high flux and better hydrophilicity is prepared. The preparation method has the advantages of being wide in raw material source, low in preparation cost and simple in processing technology, and being beneficial for bulk production and marketization application and popularization, and meeting green environmental protection requirements.

The invention discloses a fluid bed polymerizaing method and the reactor. Polymerized monomer, copolymerized monomer, molecular-weight adjusting gas, nitrogen gas, condensate, catalyzer as well as aid-catalyzer enter in the reactor to make polymerization, part of gas stream from the top of the reactor circulates by compressor and is cooled to liquefacient temperature by heat exchanger, the obtained two streams enter in A and B areas of the reactor; the two streams return to the reactor in gas-liquid mode, and the liquid is separated out and directly leaded into the fluid bed; the polymerization: temperature 70-130 deg.C, pressure 1-10 MPa.

The method includes following steps: non-woven fabric clings to slop, the anchor bolt and anchor nail fix the non-woven fabric, the three-dimensional network on the non-woven fabric, wire netting, and planting substrate. The plant-growing strip is laid above the plant substrate, and is made to cling to the plant substrate.

A tire repair kit is disclosed which includes a plurality of tubes containing repair plugs, a clearance tool for clearing debris in a tire, and stopper to prevent air loss during the repair. The kit also includes a handle for storing the tools and for attaching the tools to make the appropriate repairs to the tire.

The invention relates to a novel multifunctional three-dimensional conduction fabric, a preparation method thereof and an application of the fabric. The three-dimensional conduction fabric sequentially comprises an appearance layer, a functional conduction layer and a fabric protection layer from top to bottom, and the appearance layer, the functional conduction layer and the fabric protection layer are interwoven through stitching warps and stitching wefts or integrally bundled by bundling yarns. The three-dimensional conduction fabric is designable in height, simple in preparation process, high in weaving efficiency and suitable for industrial production, application field of the conduction fabric is widened, and the conduction fabric has wide application prospects in the fields of smartclothing, heating, electronic sensing and electromagnetic shielding.

The invention relates to a preparation method of a proton exchange membrane, in particular to a preparation method of the proton exchange membrane based on co-radiation technology. The preparation method pertains to the technical field of high polymer materials. The preparation method comprises the following steps: co-radiation grafting is achieved among a polymer basement membrane, a monomer p-styryl trimethoxysilane and divinylbenzene by adopting the co-radiation grafting method; the sulfonation is carried out to the radiation grafting membrane; and the target product, namely the proton exchange membrane, is formed by the hydrolysis-polycondensation reaction between the sulfonated membrane and the hydrochloric solution. The proton exchange membrane obtained by the method is introduced with base group which forms strong chemical bonds with the polymer basement membrane and has water holding function, thus improving the water holding performance and the mechanical strength of the membrane and having better size stability and proton conductivity. For the co-radiation grafting method provided by the invention, a chemical initiating agent is not required and the co-radiation grafting method can be finished under room temperature, the performance of the membrane can be improved and the grafting rate of the reaction can be controlled by adjusting such parameters as the irradiation dose, dose rate, the monomer concentration and so on. Therefore, the co-radiation grafting method is an effective method for preparing the proton exchange membrane with high quality, homogeneous phase and low cost.

The invention relates to a special strawberry composite biological fertilizer as well as a preparation method and application thereof. The special strawberry composite biological fertilizer comprisesthe following components: EDTA-Ca (Ethylene Diamine Tetraacetic Acid), magnesium sulfate heptahydrate, EDTA-Mg, heptahydrate, EDTA-Zn, manganese sulfate monohydrate, EDTA-Mn, boric acid, EDTA-Fe, EDTA-Cu, soybean molasses, polyglutamic acid fermentation broth, chitosan oligosaccharide, algin, compound amino acid, humic acid, bacillus thuringiensis fermentation broth, bacillus megatherium fermentation broth, bacillus mucilaginosus fermentation broth and streptomyces jingyangensis fermentation broth. Through bacterium activation, seed liquid preparation, fermentation culture and compounding, thecomposite biological fertilizer is prepared, the composite biological fertilizer is applied to strawberry planting, and a diluted composite biological fertilizer liquid is sprayed at different growthstages of strawberry respectively. Due to synergetic effects of substances such as inorganic salts, organic matters and microorganisms, long lasting nutrient substances are provided to strawberry crops, absorption of nutrients in soil by plants is promoted, the fertilizer amount is reduced, and the chemical fertilizer cost is reduced.