52results about How to "Reasonable technical route" patented technology

The invention discloses a polypeptide germinated-soybean milk production method, which comprises the following processes of: selecting soybean; performing germination treatment; grinding into milk; performing heat treatment; performing enzymolysis twice by using mixed enzyme; blending nutrient; homogenizing and sterilizing; performing vacuum deodorization; and performing sterile filling to obtain the finished product. By adopting the mixed enzyme technology, soybean protein is hydrolyzed into polypeptide substances, and substances such as cellulose, pectin and the like are effectively subjected to enzymolysis, so that nutrients are easy to absorb. Nutrition enhancement is carried out aiming at different people, so that the nutritional value of the product is improved and the product has unique physiological functions of preventing and treating cardiovascular disease and the like. Beany flavor and bitter substances of the produced product are removed, so that the product is fine and smooth, and pure in taste, and a process technology route is reasonable.

The invention discloses a liquid sulphur collecting method suitable for a sulfur recovery device. Process gas of the sulphur recovery device enters a process gas condensate cooler to carry out gas-liquid separation; condensed and separated gas enters the next stage of reaction or condensate cooling system after a liquid sulphur catcher traps the liquid sulphur; the condensed liquid sulphur is collected by a liquid sulphur collector below the process gas condensate cooler; the collecting process is controlled by a process operation module; the collected liquid sulphur is directly delivered to a sealed liquid sulphur middle tank with pressure; the liquid sulphur is fed to a liquid sulphur treatment system after passing through a liquid sulphur degassing pump after gas-liquid secondary separation; and the separate gas is separated from the final stage of process gas condensate cooler and enters a tail gas treatment unit together with the tail gas which is further separated by a tail gas delivery tank. By adopting the technology, arrangement of a sulphur sealing tank, a sulphur sealing tank pond and a liquid sulphur pond is concealed; the technologic process is shortened; the investment on the equipment is reduced; and pollution of the liquid sulphur, the hydrogen sulfide and related treatment technologies on the soil, environment and ground water quality is partially removed.

The invention provides a special method for finishing efficiently antibacterial, crease resistant and anti-ultraviolet all cotton terylene textile, comprising the following steps that: the fabric is subjected to padding by an antimicrobial FBR-5 mixing solution, an FSA softening agent and a uv resistant agent, after the high temperature preliminary drying and baking, each effect of the material is intensified, the three resisting effects are excellent; moreover, the textile processed by the method has the antibacterial protecting function and the function of blocking the radiation of ultraviolet radiation on human body, the antibacterial grade is up to seven, the anti-ultraviolet grade is up to five, and the water washing is up to the fourth after the crease resisting process for 12 times. The textile has good durability and washability, feels cool and refreshing if a person wears the textile in the summer, ensures that skin feels comfortable and moderate and has fresh and clean as well as lasting odorant.

The invention discloses a bacilluscereus (Bacilluscereus1205) and an application thereof. The morphological characteristics are as follows: the 1205 bacterial strain is cultivated on an ordinary agar plate culture medium at 37 DEG C for 36 hours, the bacterial colony is nearly round, grey white, non-transparent and as large as 3-7mm, the edge is irregular and expanded, the surface is rough, granulated and is like ground glass or wax, no pigment is secreted; the bacilluscereus is a gram positive bacteria, rod-shaped, 1.0-1.3*3.0-5.0 micrometer, chaining and moveable; the spore is ellipse, terminal or secondary terminal and unclearly expanded; and the bacilluscereus can endure the cultivation of 7% NaCl. The bacilluscereus has the characteristics of strong stress resistance, simple nutritional requirement, stabilization, easy colonization, stability to light and ultraviolet, low cost, long storage period, is easy to apply and realize industrialization, and has a certain growth promoting effect on tobaccos.

The invention relates to a method for producing starch icing sugar using starch syrup as a raw material. The method comprises the following steps that vacuum boiling is conducted on the starch syrup raw material at the temperature which is lower than sugar-boiling temperature until the water content is 0.5-6wt%, cooling and smashing are conducted, and the starch icing sugar is obtained. The method for producing the starch icing sugar using the starch syrup as the raw material is scientific, reasonable and feasible in technical route and high in adaptability, and can be closely combined with actual production, a whole series of starch icing-sugar-shaped products can be produced by one set of equipment, and the method has great economic and social benefits and popularization and application prospects.

The invention discloses a preparation method and application of a polypyrrole/phytic acid/graphene oxide composite anti-corrosion coating. The preparation method comprises the following steps: systematically adjusting and controlling the concentration and ratio of pyrrole monomer, phytic acid and graphene oxide dispersion liquid, and carrying out direct electro-deposition of the composite coatingmaterial on the surface of stainless steel through the convenient one-step galvanostatic method. The polypyrrole/phytic acid/graphene oxide composite anti-corrosion coating is applied to corrosion protection of stainless steel in an acid environment to solve the problems that an existing conducting polymer anti-corrosion coating has micropores and is poor in adhesive force and does not have high stability. The preparation method is simple and can realize direct, rapid and large-area deposition of the coating material on the surface of stainless steel; and in addition, the coating is dense in structure and stable in anti-corrosion performance, and has excellent application prospect in the stainless steel material used in an oil and gas well and acid soil and a metal bipolar plate of a fuelcell.

The invention relates to the field of preparation of 2-alkyl anthraquinone. The invention specifically discloses a method for obtaining 2-alkyl anthracene through anthracene alkylation and preparing 2-alkyl anthraquinone through catalytic oxidation. The method comprises the following steps: anthracene makes contact with an alkylation reagent for an alkylation reaction, a reaction product containing alkyl anthracene is prepared, and an alkylation reaction solvent is a combination of a solvent A with the dielectric constant being 1-10 at the temperature of 20 DEG C and a solvent B with the dielectric constant being larger than 10 and smaller than or equal to 50 at the temperature of 20 DEG C; the anthracene is separated from the reaction product containing the alkyl anthracene through melt crystallization, and the 2-alkyl anthracene is separated through distillation; the 2-alkyl anthracene is contacted with an oxidizing agent for oxidation reaction. The alkylation combined solvent and the catalyst are adopted, so that the selectivity of the 2-alkyl anthracene is high; the adopted separation method can significantly reduce the separation operation difficulty, and the product purity ishigh; the adopted oxidation system is simple and efficient, and the catalyst is low in cost and easy to recycle.

The present invention belongs to the chemosyntheise field, which relates to a preparation method for allyl alcoh; the method adopts two-step reaction processes that are as follows: (1) sodium acetate is reacted with a 3-chloropropene in the alcohols catalyzer to create a propyl ester acetic acid alkene; (2) the propyl ester acetic acid alkene produced in Step 1 is reacted with a methanol alcohol in the resin catalyzer to create allyl alcoh. The present invention replaces the traditional ''One step'' technics with rational technical process and high conversion ratio for the material; the product is easy to be separated; the post-treatment technics is simpler; the produced waste can be recycled repeatedly; so the present invention can not only save the cost, but also can not pollute the environment; the technics process is stable and easy to be controlled and operated.

The invention discloses a waterborne tackifying resin exclusively used for cigarette holder glue, and relates to the technical field of chemical engineering. The tackifying resin comprises following components by weight: 40-50% of rosin, 2-4% of auxiliary agents, 2-10% of polyol, 3-10% of an emulsifier and 40-50% of water. Compared with the prior art, addition of the waterborne tackifying resin into an acrylate emulsion can overcome the disadvantage that the adhesive property of the acrylate emulsion to plastic is poor, and can effectively enhance the water tolerance of acrylate adhesives.

The invention discloses a preparation method of a hydrophobic composite coating and an application thereof. The preparation method comprises the following steps: carrying out surface modification on inorganic nano silicon dioxide particles or titanium dioxide particles; adding the modified inorganic nanoparticles into a mixed emulsion of epoxy resin and a curing agent, and stirring to uniformly disperse the particles to obtain a composite coating material; and the inorganic nanofiller-epoxy resin composite anti-corrosion coating is constructed on the surface of metal copper by using the composite coating material through a roller coating method. According to the preparation method provided by the invention, the coating is endowed with hydrophobic property while the stability of the single epoxy resin coating is strengthened, the wear resistance of the coating and the barrier effect on a corrosive environment can be effectively improved, and the corrosion resistance of copper in a salt environment is further strengthened.

The invention relates to the field of preparation of 2-alkyl anthraquinone, and particularly discloses a method for separating 2-alkyl anthracene from a product containing alkyl anthracene and preparing 2-alkyl anthraquinone by adopting a catalytic oxidation process. The method comprises the following steps: (1) preparing the reaction product containing the alkyl anthracene from anthracene; (2) subjecting the reaction product containing the alkyl anthracene to melt crystallization to separate the anthracene and distillation to separate the 2-alkyl anthracene; (3) under an oxidation condition and in the presence of an oxidation reaction solvent and a catalyst, contacting the 2-alkyl anthracene with an oxidizing agent for an oxidation reaction, wherein the oxidizing agent is hydrogen peroxide, the catalyst contains a carrier and a metal active component loaded on the carrier, and the metal active component is selected from one or more of alkaline earth metals, transition metals and lanthanide metals. According to the method, the separation operation difficulty of the reaction product containing alkyl anthracene can be remarkably reduced, the oxidation system is green and efficient, the conversion rate is as high as 90.12%, and the selectivity is as high as 99.02%.