1226results about How to "Long storage period" patented technology

Electrochemical battery cells, and more particularly, to cells comprising a lithium negative electrode and an iron disulfide positive electrode. Before use in the cell, the iron disulfide has an inherent pH, or a mixture of iron disulfide and an pH raising additive compound have a calculated pH, of at least a predetermined minimum pH value. In a preferred embodiment, the pH raising additive compound comprises a Group IIA element of the Periodic Table of the Elements, or an acid scavenger or pH control agent such as an organic amine, cycloaliphatic epoxy, amino alcohol or overbased calcium sulfonate. In one embodiment, the iron disulfide particles utilized in the cell have a specific reduced average particle size range. Methods for preparing cathodes and electrochemical battery cells comprising such cathodes including (a) iron disulfide or (b) a mixture of iron disulfide and the pH raising additive compound, having (a) an inherent pH or (b) a calculated pH greater than or equal to a predetermined minimum value are disclosed.

Enteric coated stable oral pharmaceutical composition of acid unstable drug. The enteric coating is a bilayer with a pH gradient across its thickness comprising an inner layer of neutral or near neutral pH 7-7.5 and an outer layer of acidic pH 2-6. Also process for preparng the enteric coated stable oral pharmaceutical composition of acid unstable drug. The enteric coating is first carried out at neutral or near neutral pH of 7-7.5 to form an inner layer of neutral or near neutral pH and then at acidic pH of 2-6 to form an outer layer of acidic pH.

An electrochemical cell, particularly an electrochemical cell having a container with a positive polarity. In one embodiment, the cell is a primary cell that includes an electrode assembly having a lithium negative electrode and a positive electrode, preferably comprising iron disulfide. The cell is provided with a spiral wound electrode assembly with a portion of the positive electrode contacting the container. The positive electrode current collector contacts the container in one embodiment. The negative electrode includes an electrically conductive member that electrically contacts a cover of the cell and provides the cover with a negative polarity. In a preferred embodiment, the electrically conductive member makes pressure contact with a portion of the cell cover. A method of manufacturing such a cell is also provided.

The invention discloses a compound microorganism liquid bacterial fertilizer for preventing plant diseases and insect pests and a preparation method of the compound microorganism liquid bacterial fertilizer and belongs to the technical field of microorganisms. The bacterial fertilizer comprises raw materials of, by weight, 10-20 parts of paprika powders, 10-20 parts of chilli powders, 5-15 parts of ginkgo leaf powders, 5-15 parts of chinaberry powders, 5-15 parts of lightyellow sophora root powders, 20-40 parts of mashed garlic, 40-80 parts of molasses, 4-8 parts of soybean meal, 5-15 parts of calcium sulfate, 5-15 parts of magnesium chloride, 5-10 parts of salt, 5-15 parts of photosynthetic bacterium strains, 5-15 parts of saccharomycete strains, 5-15 parts of lactic acid bacterium strains, 5-15 parts of streptomyces jingyangensis strains, 5-15 parts of bacillus subtilis strains and 800 parts of water. According to the compound microorganism liquid bacterial fertilizer, probiotic floras which are screened and are capable of coexisting are used for fermenting plant leaching agents of pepper, chilli, ginkgo leaves, chinaberry, lightyellow sophora roots and garlic, the plant leaching agents are capable of expelling and killing the insect pests and harmful bacteria, the compound microorganism liquid bacterial fertilizer has the advantages of being high in content of live bacteria of probiotics, high in activities, high in stability, small in using amount of plant materials, fast in acting effects, non-toxic and environment-friendly, and has wide application prospects in agricultural planting.

The present invention relates to microbial fodder additive, and a kind of microbial fodder additive comprising beneficial microbes and their metabolites and its preparation process and use. The microbial fodder additive is the mixture of fermented liquid or dry powder obtained with Bacillus subtilis, Bacillus cereus, lactobacillus and Saccharomyices cerevisiae and through high density deep layer liquid fermentation. It may be prepared into different specific liquid or powder preparations. The microbial fodder additive has high live bacillus content, long product preserving period and less foreign bacteria contamination, and has the functions of raise fodder utilization, promote animal's growth, increase animal product yield and quality, etc.

A non-aqueous electrolyte to be used in a Li-ion battery includes a lithium salt, a cyclic carbonate, a linear carbonate and an alkyl fluorinated phosphate, of the following general formula wherein R1, R2 and R3, independently, are selected from the group consisting of straight and branched alkyl groups having 1-5 carbon atoms, and at least one of said alkyl groups is fluorinated, with the locations of said fluorination being at least β-positioned away from the phosphorous of said phosphate, such that said alkyl phosphate has a F / H ratio of at least 0.25, and said electrolyte solution is non-flammable.

A method is provided for converting organic material from domestic refuse into fuel for use in a pulverized coal power plant, comprising of mixing the organic material with at least one flammable material while adding binder, and pressing the mixture to form hard, relatively brittle agglomerates. Further provided is an installation for converting organic material from domestic refuse into fuel, comprising a device for mixing the organic material with at least one flammable material while adding binder, and device for pressing the mixture to form hard, relatively brittle agglomerates.

The invention discloses a modified-starch-based wood adhesive and a preparation method thereof. The preparation method comprises the steps that oxidized corn starch is used as a main raw material, a cross-linking agent is added into the oxidized corn starch to conduct crosslinking modification, and then an initiating agent and a high molecular monomer are added to the oxidized corn starch to conduct graft modification, so as to obtain a modified starch emulsion in a complex net structure; and after the modified starch emulsion is warmed up and pasted, modifying agents comprising a stabilizing agent, a defoaming agent, a plasticizing agent and the like are added into the modified starch emulsion, and the high-performance green environment-friendly adhesive is manufactured. Each performance of the adhesive disclosed by the invention can reach or exceed requirements of a GB / T9846-2004 standard, the adhesive has the characteristics of high bonding strength, good water resistance, long storage time, high solid content, low cost, greenness, environment friendliness and wide use range, and can be widely applied to the bonding and the use of wood materials such as artificial boards, plywood and cellulose boards.

A composition comprising:(i) polyethylene, and, based on 100 parts by weight of component (i),(ii) about 0.3 to about 0.6 part by weight of 4,4′-thiobis(2-methyl-6-t-butylphenol); 4,4′-thiobis(2-t-butyl-5-methylphenol); 2,2′-thiobis(6-t-butyl-4-methylphenol); or a mixture of said compounds, and(iii) about 0.4 to about 1 part by weight of a polyethylene glycol having a molecular weight in the range of about 1000 to about 100,000.

The invention provides a high temperature-resistant composite inorganic binder, as well as a preparation method and an application thereof. The binder is a waterborne binder containing aluminum dihydrogen phosphate, zirconium sol and water. The binder comprises the following components in percentage by weight: 10-70% of aluminum dihydrogen phosphate, 10-80% of zirconium sol and 0-80% of water. The preparation method comprises the following steps: weighing the aluminum dihydrogen phosphate, the zirconium sol and the water according to the proportion, uniformly mixing under the conditions that the temperature is 20 DEG C-100 DEG C and the stirring speed is 200rpm-1000rpm, cooling and then obtaining the required high temperature-resistant composite inorganic binder. The binder has excellent high temperature resistance and can withstand the temperature of 2000 DEG C for a long time. The high temperature-resistant composite inorganic binder can be used for high temperature-resistant materials, ceramic coatings, fireproof materials, ceramic materials, high-temperature kiln repair materials, refractory materials, flame-retardant materials, high temperature-resistant adhesives and the like.

The invention provides a single-component addition-type silicone rubber which is prepared by vulcanizing the following raw materials in parts by mass: 20-50 parts of vinyl polysiloxane, 3-18 parts of vinyl methyl phenyl polysiloxane, 4-20 parts of hydrogen-containing polysiloxane, 0.01-0.1 part of platinum catalyst, 0.3-2.5 parts of inhibitor, 40-60 parts of filler, 2.0-10 parts of additive and 0.5-3 parts of tackifier. The single-component addition-type silicone rubber comprises the heat-resistant additive and the filler, so that the single-component addition-type silicone rubber prepared by vulcanizing has good high temperature resistance and low temperature aging resistance. The single-component addition-type silicone rubber comprises the catalytic inhibitor, so that the single-component addition-type silicone rubber has a higher inhibitory effect, and the storage life of the single-component addition-type silicone rubber is prolonged. When the addition-type silicone rubber is vulcanized, small molecular substances are not produced, and packaging components are not corroded.

The invention discloses a room-temperature moisture-curable single-component flame-retardant polyurethane sealant and a preparation method thereof. The sealant is prepared from the following raw materials in parts by weight: 30-55 parts of liquid polyether type polyurethane pre-polymer base stock, 10-30 parts of flame-retardant plasticizer, 0.1-1 part of silane coupling agent, 15-30 parts of flame-retardant powder, 10-30 parts of filler, 0.01-0.05 part of catalyst and 0.2-3 parts of methyl benzenesulfonyl isocyanate, wherein the liquid polyether type polyurethane pre-polymer base stock is prepared from the following raw materials in parts by weight: 32.8-57.64 parts of common polyether glycol, 28.82-54.67 parts of flame-retardant polyether glycol, 12.51-13.53 parts of polyisocyanates, and 0.01 part of catalyst. The room-temperature moisture-curable single-component flame-retardant polyurethane sealant is excellent in physical performance, thixotropic property and flame-retardant performance, and convenient for construction.

Methods of and apparatus for preparing gas-filled microspheres are described. Gas-filled microspheres prepared by these methods are particularly useful, for example, in ultrasonic imaging applications and in therapeutic drug delivery systems.

The invention discloses a one-step silane cross-linked polyethylene cable material, which belongs to the technical field of electric wire and cable materials. The cable material is characterized in that a base material consists of 40 to 85 parts of low density polyethylene (LDPE) and 15 to 60 parts of linear low density polyethylene (LLDPE); the master batch of a catalyst consists of 100 parts of low density polyethylene (LDPE) which is one polyethylene or a mixture of more polyethylenes, 1 to 10 parts of antioxidant, 1 to 10 parts of copper resisting agent and 1 to 10 parts of catalyst; a silane cross-linked compounding agent consists of 100 parts of silane and 10 to 50 parts of initiator; and all the raw materials are mixed uniformly. Compared with the traditional two-step method, the cable material has the advantages that: materials A and B are not distinguished, all the raw materials are mixed together by a special method according to proportion, and a cable factory can directly finish grafting and extruding a cable insulating wire core in one step at the same time in an extruder or a common extruder; and the cable material saves the operation of mixing the materials A and B before extruding in the two-step method, and has simple process, low equipment investment, stable performance and long storage period.

The present invention provides a freeze-dried medicine composition containing methylprednisolone sodium succinate and its preparation method. Said medicine composition includes 1-3000 mg of methylprednisolone sodium succinate as main component and auxiliary component including 1-1000 mg of sodium hydrogen carbonate or other alkaline medicinal auxiliary material 1-500 mg of lactose or other stabilizing agent. 1-50 mg of sodium dihydrogen phosphate or acid component of other pH buffering agent, 1-500 mg of disodium hydrogen phosphate or alkaline component of other pH buffering agent and 1-50 ml of injection water.

Olefin polymerization catalysts for producing polyolefin resins which can dispense with a melt-kneading step necessitating great energy or a substitute addition step therefor and to which small amounts of antioxidants have been effectively added; and a process for the production of the catalysts. Specifically, a catalyst for olefin polymerization characterized by being prepared by conducting prepolymerization in the presence of [I] a solid catalyst for olefin polymerization having a mean particle diameter of 10 to 200 μm, [II] an antioxidant for resins, and [III] an olefin; and a catalyst for olefin polymerization characterized by containing [IV] an organoaluminum compound in addition to the components [I] to [III].

The invention relates to a sealing adhesive strip for ribbed self-adhesive glass and a manufacturing method thereof. The sealing adhesive strip for the ribbed self-adhesive glass belongs to an elastic edge strip for sealing the edge of the glass of doors and windows, and comprises a built-in rubber strip rib and a butyl rubber sealant layer coated on the surface of the built-in rubber strip rib, wherein the butyl rubber sealant layer comprises the following raw material components in parts by weight: 30 parts of cross-linking butyl rubber, 5 parts of ethylene propylene diene rubber, 20 parts of polyisobutene of which the molecular weight is 40000, 40 parts of polyisobutene of which the molecular weight is 2400, 20 parts of amorphous state a-olefin copolymer, 30 parts of tackifying resin, 100 parts of filler, 5 parts of silicon dioxide, 10 parts of carbon black, 0.2 part of benzoquinone dioxime and 0.1 part of lead dioxide. The manufacturing method comprises the following steps: (1) banburying and kneading butyl rubber sealant; (2) coating and extruding. The invention provides the sealing adhesive strip for the ribbed self-adhesive glass, which has good low-temperature elasticity, simple construction process and low cost and is beneficial to environmental protection, a manufacturing method thereof. The sealing adhesive strip for the ribbed self-adhesive glass provided by the invention is suitable for sealing the glass of building doors and windows, curtain walls and automobile and ship doors and windows and the frame section bar of the glass.

The invention relates to a single-component catalytic dealcoholized room temperature vulcanized (RTV) silicone rubber. A ground mass comprises the following components in parts by weight: 100 parts of alpha, omega-dihydroxyl polydimethylsiloxane, 1-150 parts of plasticizer, 1-150 parts of nano level reinforced filler and 0.1-20 parts of hydroxyl clearing agent; and the single-component catalytic dealcoholized RTV silicone rubber comprises the following components in parts by weight: 100 parts of ground mass, 0.1-30 parts of crosslinking agent and 0.1-8 parts of coupling agent. The invention also relates to a preparation method of the single-component catalytic dealcoholized RTV silicone rubber, and the method comprises the following steps of: dewatering and blending the alpha, omega-dyhydroxyl polydimethylsiloxane, the plasticizer, the nano level reinforced filler and the hydroxyl clearing agent to obtain the ground mass; taking the ground mass, vacuumizing, stirring, adding the crosslinking agent, vacuumizing and stirring; and adding the coupling agent, vacuumizing and stirring to obtain the single-component catalytic dealcoholized RTV silicone rubber. The method provided by the invention has the advantages that a nano material is adopted as the filler, the plasticizer is added, so that the single-component catalytic dealcoholized RTV silicone rubber has better physical properties; and the nano filler is treated by adopting the silane, thus the storage life of a sealant is prolonged.

The invention discloses a preparation method of copper clad plate and the method comprises the following steps: (1) adopting bismaleimide resin and allyl compound in a weight ratio of 100:40-100 to react at 110-160 DEG C for 10-120min and obtain prepolymer, cooling to room temperature after finishing the reaction, using acetone to prepare prepolymer solution; (2) adding 15-150 parts of epoxy resinwith phosphorous, 10-100 parts of compound curing agent and 0-5 parts of curing accelerator in the solution obtained in the step 1, stirring evenly to obtain a glue solution, selecting a flat E-glassfibic cloth, coating the glue solution evenly on the glassfibic cloth, then roasting to prepare B-stage prepreg; (3) cutting the B-stage prepreg to proper size according to the size of a pressing machine, overlying five prepregs while placing two high impact copper foils with the same size separately on the top and bottom of the prepregs, placing the prepregs with copper foils in a vacuum hot pressing machine to press and obtaining the copper clad plate. The obtained copper clad plate can meet the demand for halogen-free and flame resistance, the heat resistance and humidity resistance are excellent, and the low dielectric loss and pressing toughness are good.

The invention discloses a whitening mask which is prepared by dipping a liquid prepared from the following raw materials in parts by weight: 0.1-3 parts of micromolecular hyaluronic acid, 0.1-2.5 parts of macromolecular hyaluronic acid, 0.7-30 parts of synthetic egg white powder, 1-7 parts of an aloe extract, 0.7-9 parts of propylene glycol, 5-50 parts of 1,2-butanediol, 5-30 parts of glycerinum, 40-80 parts of a ginseng extract liquid, 0.1-1 part of glabridin, 0.3-2 parts of alpha-arbutin, 0.1-1 part of phloretin, 0.1-1 part of apple stem cells, 1-5 parts of raspberry ketone glucoside, 0.1-1 part of tetrahydropiperine, 1-10 parts of vitamin c ethyl ether, 1-5 parts of tranexamic acid, 1-10 parts of hydrolyzed pearl and added to 1000 parts of water on mask paper. The whitening mask has the efficacies of promoting skin absorption of various effective components, repairing damaged cells, activating resting cells, promoting cell regeneration, moisturizing the skin, rapidly and efficiently whitening the skin and removing freckles, and is free of irritation, allergy or damage to the skin.

The technology relates to spray dried plasma and methods of making the same. The method includes providing plasma to a spray drying apparatus, spray drying the plasma, at the spray drying apparatus, to form physiologically active plasma powder, the spray drying apparatus configured utilizing one or more parameters, and storing the physiologically active plasma powder.

The invention provides methods of producing fermented malt beverages involving the steps of combining barley malt and water to create a mash; providing a fruit juice adjunct to the mash; extracting a wort from the mash; fermenting the wort to produce a fermented malt beverage; and packaging the fermented malt beverage. In other aspects, the invention provides methods of producing fermented malt beverages involving the steps of combining barley malt and water to create a mash, heating the mash and extracting a wort from the mash after heating; providing a fruit juice adjunct to the wort; fermenting the wort to produce a fermented malt beverage; and packaging the fermented malt beverage. In still further aspects, the inventive methods can include the step of priming a fermented malt beverage by adding fruit juice adjunct to the fermented malt beverage. In composition aspects, the invention provides fermented malt beverages produced by use of fruit juice adjuncts, as well as intermediate products in producing fermented malt beverages with fruit juice adjuncts.

The invention discloses a starch adhesive with nanometer oxidized cellulose size as the matrix. The starch adhesive is prepared from, by weight, 100 parts of nanometer oxidized cellulose size with the oxidation rate of 5-30%, 10-40 parts of starch, 2-5 parts of oxidizing agent, 0.1-2 parts of stabilizer, 0.1-2 parts of preservative and 0.1-2 parts of emulsified paraffin. The preparation method includes the steps of preparing nanometer oxidized cellulose size the with oxidation rate of 5-30%, adding starch and 2-5 parts of oxidizing agent to the prepared nanometer oxidized cellulose size in batches, adding stabilizer, preservative and emulsified paraffin after sufficient stirring, and sufficiently stirring the components at a temperature of 50-70 DEG C till all the components are evenly dispersed to obtain the starch adhesive. The starch adhesive is high in bonding strength and high in water resistance. By means of the preparation method, the solvent replacement and drying process is avoided, energy consumption is greatly lowered, and labor intensity is reduced.

This application is directed to an apparatus for providing electrical charge to a vehicle. The apparatus comprises a driven mass configured to rotate in response to a kinetic energy of the vehicle, the driven mass coupled to a shaft, where rotation of the driven mass causes the shaft to rotate. The apparatus further comprises a hardware controller. The hardware controller identifies output power parameters for the vehicle and generate a control signal based on the identified output power parameters for the vehicle. The apparatus also comprises a generator that generates an electrical output based on a mechanical input and a conditioning circuit electrically coupled to the generator. The conditioning circuit receives the electrical output from the generator and the control signal from the hardware controller, generates a charge output based on the electrical output and the control signal, and conveys the charge output to the vehicle.

Disclosed is a method for producing a surface-treated silver-containing powder wherein a dispersion liquid, which is obtained by dispersing silver or silver compound particles (a) in a solvent together with a surfactant (b) of alkylamine type, alkylamine salt type or phosphate type having a phosphorus content of 0.5-10% by mass, is subjected to vacuum freeze drying for having the surfactant (b) adsorbed on the surfaces of the silver or silver compound particles (a), thereby producing a silver-containing powder (c) whose surface is treated with the surfactant (b). Also disclosed is a silver paste produced by dispersing the surface-treated silver-containing powder (c) in a solvent or in a solvent and a resin.

The invention relates to a halogen-free flame-retardant epoxy resin composition, and an adhesive film and a copper-clad plate prepared from same. The halogen-free flame-retardant epoxy resin composition comprises bisphenol A type epoxy resin, carboxylic group terminated butylnitrile rubber, phosphorus-containing resin, nitrogen flame retardants, amine curing agents, a curing accelerator, a fillerand an organic solvent. The adhesive film prepared from the halogen-free flame-retardant epoxy resin composition comprises a release film and the halogen-free flame-retardant epoxy resin composition coated on the release film. The copper-clad plate prepared from the halogen-free flame-retardant epoxy resin composition comprises a laminated sheet, an adhesive film clad on one side or two sides of the laminated sheet, and a copper foil pressed and clad on the adhesive film, wherein the laminated sheet comprises a plurality of glued bonding sheets; and the adhesive film comprises a release film and the halogen-free flame-retardant epoxy resin composition coated on the release film. The halogen-free flame-retardant epoxy resin composition has a high creepage tracking characteristic and good comprehensive performance such as flame retardancy and the like.

The invention belongs to the field of pickled food processing, and in particular discloses vegetable-flavored rhizome pickled vegetables and a preparation method of the vegetable-flavored rhizome pickled vegetables. The preparation method of the vegetable-flavored rhizome pickled vegetables is characterized in that the preparation method comprises the following steps: taking rhizome vegetables as raw materials such as red carrot, white radish, carrot, kohlrabi, mustard tuber, Chinese artichoke, fresh ginger, allium chinensis, rutabaga, horseradish, Alpinia japonica, common beet, Jerusalem artichoke, sweet potato, taro, potato, Chinese yam, burdock and Platycodon grandiflorum; airing the raw materials, blending with a flavored curing material, pickling, tidying the vegetables, packaging and sterilizing. The flavored curing material is prepared by mixing and blending vinasse for making red wine, a salt agent, a sweetening agent, a sour agent, a tasty agent and a natural flavoring agent. The flavored curing material is mixed with the aired vegetable blocks, strips or pieces to be pickled. The vegetable-flavored rhizome pickled vegetables not only retain the special feature and nutrients of the original vegetables, but also increase flavor and nutrition of the natural flavoring agent through the pickling process, and enrich food constitutions on the table. The method is suitable for industrial volume production, low in price, beneficial to consumption of wage-earning class, and capable of achieving good market prospect.

A shape-memory epoxy-resin system consists of epoxy-resin and curing agent in proportion of 100:13.55-22.75; epoxy-resin is bisphenol A epoxy resin or bisphenol A epoxy and fatty epoxy blend resin, curing agent is p-p'-diamino-diphenyl-methane. It's light, efficient and non-toxic, and has less folding and packing volume, long storage period. It can be used for ultra-large spatial structure materials.

Methods of and apparatus for preparing temperature activated gaseous precursor-filled liposomes are described. Gaseous precursor-filled liposomes prepared by these methods are particularly useful, for example, in ultrasonic imaging applications and in therapeutic drug delivery systems. Gas, gaseous precursors and perfluorocarbons are presented as novel potentiators for ultrasonic hyper-thermia. The gas, gaseous precursors and perfluorocarbons which may be administered into the vasculature, interstitially or into any body cavity are designed to accumulate in cancerous and diseased tissues. When therapeutic ultrasonic energy is applied to the diseased region heating is increased because of the greater effectiveness of sound energy absorption caused by these agents.