139results about How to "Little environmental pollution" patented technology

The utility model provides a cordyceps militaris rice noodles product which is made from the castoff in the industrialized cultivation of the cordyceps militaris, and the product has a superior eating quality. The utility model provides a method of synthetically using the cordyceps militaris castoff, which is simple and good for the scale industrialized production.

The invention discloses a corrosion-inhibition type water-based metal cleaner. The corrosion-inhibition type water-based metal cleaner comprises the following raw materials in parts by weight: 15-30 parts of coconut diethanolamide, 5-12 parts of octyl phenol polyoxyethylene ether, 3-10 parts of alkyl benzene sodium sulfonate, 7-15 parts of sodium xylene sulfonate, 5-10 parts of citric acid, 4-12 parts of sodium citrate, 1-4 parts of polyvinyl chloride latex, 0.5-3 parts of non-ionic polyacrylamide, 4-10 parts of sodium carbonate, 15-30 parts of hydrophilic alcohol, 3-6 parts of instant modified sodium disilicate, 15-30 parts of dodecanedioic triethanolamine, 2-5 parts of N-lauroyl sarcosine triethanolamine, 3-8 parts of mercaptobenzothiazole sodium, 1-5 parts of a defoaming agent, 1-5 parts of a fungicide, 30-40 parts of soft water and 100-150 parts of water. The corrosion-inhibition type water-based metal cleaner disclosed by the invention is strong in detergency, good in anti-rusting property, less in environment-friendly pollution, high in cleaning speed, less in residues after cleaning, good in stability and capable of being used in hard water.

This invention provides an Amycolatopsis sp. strain (zhp06), and a method of using the whole cell preparation of the strain for vanillin production. The strain was deposited in China Center for Type Culture Collection on Jul. 26, 2011 with the number of CCTCC NO: M 2011265. Under high concentrations of ferulic acid substrate, the vanillin production by this method can reach more than 10 g/L. The molar conversion rate of ferulic acid is more than 50% and the purity of vanillin is from 80% to 95%. The advantage of this invention includes: repeated use of biocatalyst cells, mild biotransformation condition, low environmental pollution, short production cycle, high product purity and simple purification procedure. It has a great potential for industrial applications.

The invention discloses a water-based metal cleaning agent which comprises the following raw materials in parts by weight: 5-15 parts of a surfactant, 20-30 parts of hydrophilic alcohol, 2-4 parts of instant modified sodium disilicate, 3-5 parts of sodium carbonate, 1-3 parts of sodium bicarbonate, 10-15 parts of triethanolamine oleate, 5-15 parts of dodecanedioic triethanolamine, 5-15 parts of sodium 2-Mercaptobenzothiazole, 3-6 parts of sodium gluconate, and 100-150 parts of water. The water-based metal cleaning agent disclosed by the invention is strong in detergency, good in anti-rust property, environmental friendly, and less in pollution.

The invention discloses a preparation method for 9-beta-D-arabinofuranosyl-2-fluoroadenine-5'-phosphate. The method employs 9-beta-D-arabinofuranosyl-2-fluoroadenine as an initial raw material, enables the raw material to be reacted with a mixture of triethyl phosphate and phosphorus oxychloride and employs water for post-processing, thereby solving the problems in other synthetic methods that reaction temperature is sever, reaction time is long and post-processing operation is complex. Also, the invention discloses a simple practicable refining method, and helps to effectively improve the purity of 9-beta-D-arabinofuranosyl-2-fluoroadenine-5'-phosphate.

The invention discloses a water-based double-component light-cured polyurethane resin, which comprises the following components in part by mass: 10 to 60 parts of hydrophilic polyisocyanate serving as a component A, 5 to 40 parts of diol with the molecular weight of 400 to 3,000 and 10 to 50 parts of water-based hyperbranched resin containing photosensitive groups, wherein the diol and the water-based hyperbranched resin serve as components B. The resin is prepared by the following steps of: mixing the components B and the component A, adding deionized water, reacting completely with stirring, and thus obtaining the water-based double-component light-cured polyurethane resin of which solid content is 20 to 60 weight percent. The resin has a good environment-friendly effect, the preparation method is simple and facilitates industrialization, the ratio of soft and hard chain segments and the density of photosensitive groups of the prepared resin can be adjusted according to different performance requirements, and the resin has a broad application prospect in the fields of coating, adhesive and ink.

The binder coated refractories comprises the refractory aggregates and the solid-form coating layer which comprises the sugar group as the binder and which is provided to the surface of the refractory aggregates. According to this, the sugar group is used as the binder for bonding the refractory aggregates. Further, even if the sugar group is thermally decomposed, the sugar group emits the carbon dioxide and the water. Therefore, there is little likelihood of emitting the harmful gas. Therefore, it is possible to reduce the environmental pollution. Further, the sugar group is thermally decomposed easily. Therefore, it is possible to manufacture the casting mold having the good breaking property.

The invention relates to the field of plant extract and concretely relates to a method for extracting a carotenoid monomer pigment mainly containing zeaxanthin from wolfberries and the carotenoid monomer pigment. The method utilizes wolfberries as raw materials and processes such as extraction preparation, separation, purification and refining to directly produce the carotenoid extract materials which mainly contain a zeaxanthin monomer and have different purities. The method is free of complex processes such as extraction of carotenoid ester and then saponification hydrolysis. The method has simple processes, can be implemented easily, utilizes a simple solvent, is environmentally friendly, realizes small pollution and a low cost and is suitable for large-scale industrial production. The carotenoid monomer pigment mainly containing zeaxanthin has high purity, a high extraction rate and little solvent residual.

The invention discloses an environment-friendly continuous cracking device of waste organic glass and plastic. The environment-friendly continuous cracking device comprises a furnace body, a mixing driving motor, a feeder and a slagging device, wherein the mixing driving motor is fixedly connected with a mixing shaft by virtue of a gearbox, the mixing shaft penetrates through a hearth and then is fixedly connected with a mixing blade, the hearth is communicated with a condenser by virtue of a hose, the condenser is connected with a storage tank by virtue of a sight cup, the feeder penetrates through the furnace body and then is fixedly connected to the middle upper end of the hearth, the slagging device penetrates through the furnace body and then is fixedly connected to the bottom of the hearth, and the bottom of the slagging device is communicated with a water tank by virtue of a pipeline. The environment-friendly continuous cracking device has the advantages of no pollution, no odor discharge, high yield, large output and simplicity and convenience in operation, the temperature, feeding and slagging can be controlled and adjusted, full-automatic production is implemented, manpower and production cost are greatly reduced, the environmental pollution is reduced, and the environment-friendly continuous cracking device adapts to the transformation, upgrading and reformation of existing enterprises, so that the enterprises develop towards the environment-friendly and high-tech direction.

The invention discloses a rust removing/inhibiting agent which proportionally comprises hydrochloric acid, surfactant, acid/alkali regulator, a complexing agent and deionized water, which the surfactant is fatty alcohol polyethenoxy ether; the acid/alkali regulator is aminoethanesulfonic acid or sodium hydroxide; and the complexing agent is hexanediamine tetraacetic acid disodium. The rust removing/inhibiting agent disclosed by the invention is reasonable in formula, has favorable rust inhibiting/removing property, can not damage zinc coatings of steel plates, contains environment-friendly solvent and causes less pollution.

The invention discloses a preparation method of an environment-friendly multifunctional textile washing and finishing agent. The preparation method comprises the steps of enabling methoxy polyethylene glycol and hydroxyl silicone oil to have esterification reaction with animal oleic acid to obtain complex ester formed by the animal oleic acid and the methoxy polyethylene glycol and hydroxyl silicone oil, and compounding the complex ester which is adopted as a main component with soluble chitosan, lauryl sodium sulfate, sodium citrate, isopropanol and fragrance agent to obtain the environment-friendly multifunctional textile washing and finishing agent. The environment-friendly multifunctional textile washing and finishing agent prepared by the method has the characteristics of good washing decontamination performance, softness and comfort of washed fabric, electrostatic resistance, sterilization, moth prevention and the like and is applicable to natural and synthesized fiber textiles.

A modified super-hydrophobic material-coated high-nickel cathode material for a lithium ion battery and a preparation method therefor. The surface of the high-nickel cathode material for a lithium ion battery is coated with a modified super-hydrophobic material, and particles are bridged with each other by the modified super-hydrophobic material. The modified super-hydrophobic material is obtained by depositing a nano material on the surface of a super-hydrophobic material. By the surface modification of the super-hydrophobic material, the hydrophobic and electrolyte-philic properties and the conductivity of the super-hydrophobic material are improved. Next the modified super-hydrophobic material is coated on the surface of the particles of the high-nickel cathode material for a lithium ion battery and between the particles, in the form of a three dimensional network. Thus the surface hydrophobic conductive treatment of the high-nickel cathode material is effectively realized; reducing the reaction of environmental water with surface free lithium and side reactions of trace water and an electrolyte, and improving the safety, cycle and storage performance of the high-nickel cathode material for a lithium ion battery in batteries.

The invention discloses an environment-friendly lubricating agent for a drilling fluid and a preparation method of the environment-friendly lubricating agent. The environment-friendly lubricating agent for the drilling fluid has the advantages of environment friendliness, low manufacturing cost, and capability of reducing friction forces between a drill tool and a well wall mud cake as well as between clay particles and reducing resistance. The environment-friendly lubricating agent for the drilling fluid is prepared from the following components in percentage by mass: 30 percent to 42 percentof oleic acid, 44 percent to 60 percent of long-chain fatty alcohol, 5 percent to 15 percent of organic silicone oil, 1 percent to 3 percent of polyoxyethylene octyl phenol ether, 0.1 percent of sulfuric acid, and 0.1 percent of sodium hydroxide. The preparation method comprises the steps of uniformly mixing the oleic acid and the long-chain fatty alcohol, heating, adding the sulfuric acid, stirring, adding the sodium hydroxide for stirring, adding the organic silicone oil for stirring, and adding the polyoxyethylene octyl phenol ether for uniformly mixing. The environment-friendly lubricating agent for the drilling fluid has the advantages of environment friendliness, less pollution, capability of reducing resistance, and benefit to improving the drilling speed and preventing jamming ofa drilling tool.

The invention discloses an eco-friendly construction decoration coating, and belongs to the technical field of a coating. The coating comprises the following raw materials, by weight part, 30-40 parts of a silicone-acrylic emulsion, 10-14 parts of sodium silicate, 5-8 parts of coconut oil, 10-12 parts of palm oil, 15-17 parts of fumed silica, 4-6 parts of vermiculite powder, 5-7 parts of titanium dioxide, 4-6 parts of calcium carbonate, 13-15 parts of a brominated epoxy resin, 3-5 parts of resorcinol di(dibenzyl phosphate), 1-3 parts of carboxymethyl cellulose, 9-13 parts of glycol, 2-4 parts of a water reducer, 1-2 parts of an antifoaming agent, 0.5-1 part of a light stabilizer, 1-2 parts of a film forming auxiliary agent and 26-30 parts of water. The invention further discloses a preparation method of the eco-friendly construction decoration coating. The coating is eco-friendly, is small in pollution and good in adhesion performance, and has excellent flame retardance.

The invention relates to a preparation method of large-particle-size hollow polymer microspheres. The preparation method comprises the following steps: preparing a metal hydroxide colloidal dispersant by the prior art, sequentially adding an oil phase (which is composed of a vinyl aromatic monomer, methyl acrylate (MA) and/or ethyl acrylate (EA) and contains an oil-soluble peroxide initiator) and a water phase containing a small amount of polymerization inhibitor into the metal hydroxide colloidal dispersant, carrying out high-speed shear emulsifying dispersion, transferring the emulsified dispersion solution into a reactor, and carrying out microsuspension polymerization to finally obtain the large-particle-size hollow polymer microspheres. The technique is one-step synthesis, is simple to operate and mild in reaction conditions, does not use any organic solvent as a pore forming agent, and has the advantages of environment friendliness and low pollution. The obtained large-particle-size hollow polymer microspheres are easy to separate.

The invention provides environment-friendly wind driven generator synthetic ester gear oil. The environment-friendly wind driven generator synthetic ester gear oil is prepared from the following components in parts by weight: 30 to 35 parts of metallocene PAO150 base oil, 20 to 25 parts of cyclohexane dicarboxylate, 20 to 25 parts of alkyl naphthalene, 0.6 to 1.5 parts of aromatic amine antioxidant, 1 to 1.5 parts of viscosity index improver, 1.5 to 2.5 parts of an ashless composite extreme pressure anti-wear agent, 1.0 to 1.5 parts of repairing friction modifier, 0.8 to 1.2 parts of anti-emulsifier, and 1.2 to 1.5 parts of rust-proof preservative. The environment-friendly wind driven generator synthetic ester gear oil has the advantages of improving the environment-friendly gear oil withanti-corrosive pitting protection and long-life use of a gear oil tank used by a generator set under extreme environmental temperature and severe working conditions.

The invention discloses a method for storing natural gas based on hard gypsum mine goafs. The method comprises the steps of removing mining equipment, carrying out surface treatment on the hard gypsum mine goafs, blocking roadways, installing natural gas equipment and storing the natural gas. By fully utilizing the application of the hard gypsum mine goafs to the energy storage field and the material storage field and the mode of storing the energy or mateiral through gypsum mines, the method has the advantages that the land is saved, the investment is reduced, the fixed number of staff for operation is small, the safety is high, the environmental-friendliness is high, pollution is reduced, and the service life is long. The roadways of the exploited hard gypsum mine goafs are blocked for forming sealed chambers, and the natural gas is stored inside the chambers in a pressurized mode and can be output when to be used.

The invention discloses a method for preparing azobisformamide by oxidizing biurea with sodium chlorate. Biurea is oxidized to prepare the azobisformamide by using sodium chlorate as an oxidizer and iron-containing halide as a catalyst. The invention has the advantages of controllable product particle size, simple preparation technique and stable product quality, and has obvious economic and social benefits.

The invention relates to a device and a method for the cold bending production of reduce section channel steel for a vehicle longitudinal beam, which overcome the shortages that the prior die has poor universality, short service life, complex forming process and low production precision, and the surface quality and the mechanical property of a product after stamping cannot be guaranteed, and the like. The invention has the following measures: the device for producing the reduce section channel steel for the vehicle longitudinal beam mainly comprises a cold bending rolling mill 1, a cutter 2, a welding machine 3 and a conveying roller bed 4, and is characterized in that an extruder 5 is arranged between the cutter 2 and the welding machine 3; and the production method comprises the following steps: using the cutter 2 to perform cutting, adopting the extruder 5 to deform the reduce section segment of the channel steel and reserve a welding seam, adopting the welding machine 3 to perform welding, and cutting to length. The device and the method have the advantages of low manufacturing cost, high productivity, no need of a special die, high dimension precision, relative stamping, energy conservation, environmental protection with less pollution, small work hardening, and better product comprehensive mechanical properties.

The invention discloses fireproof mud used for installation of a power cable, and belongs to the technical field of fireproof mud. The fireproof mud is composed of, by weight, the raw materials of 25-28 parts of condensed polycyclic aromatic hydrocarbon resin, 15-20 parts of epoxy resin, 8-10 parts of chlorinated paraffin, 14-18 parts of clay, 11-13 parts of porcelain clay powder, 7-9 parts of perlite, 6-9 parts of quartz sand, 5-7 parts of bauxite chamotte, 2-4 parts of magnesium hydroxide, 6-8 parts of tributyl citrate, 4-6 parts of ethylene glycol, 7-9 parts of ammonium phosphate, 2-4 parts of antioxidant, 1-2 parts of anti-corrosion agent and 1-3 parts of antistatic agent. The invention further discloses a preparation method of the fireproof mud used for installation of the power cable. The fireproof mud is easy to prepare, environmentally friendly, low in pollution and good in durability, and has the effects of good fire resistance, corrosion resistance, water resistance and static resistance.

The invention discloses a separation device and method for purifying trichlorosilane in substances with high/low boiling points. The separation device mainly comprises a raw material tank, a charging pump, a reboiler, an overhead condenser, a reflux tank, a reflux pump and an efficient distillation column; an efficient regular packing material and a sieve plate are arranged in the efficient distillation column; the number of layers of the sieve plate is 55-60; the reboiler is a horizontal type reboiler; and the overhead condenser is a floating head type condenser. According to the separation device for purifying the trichlorosilane in the substances with high/low boiling points, the boiling point of each distillation substance is increased through carrying out pressurizing distillation on a system, so that the difference among the boiling points of the substances is increased, and the efficiency for separating and purifying is more efficient. Furthermore, after purifying through the method disclosed by the invention, industrial circulating water can be used in a condensed water circulating low-temperature refrigeration system, so that the equipment investment is greatly reduced, and further, the heat-exchanging efficiency in the process is greatly increased; meanwhile, in the separation device, the floating head type condenser is used as the overhead condenser, and the horizontal type reboiler replaces a vertical type reboiler, so that the equipment failure rate and the potential safety hazard are reduced, the convention that welding places of condenser tube plates in the trichlorosilane industry are easy to leak is changed, and the service life of equipment is prolonged.

The invention discloses a method for preparing azodicarbonamide by a hydrogen peroxide oxidization method. The method adopts hydrogen peroxide (with the content of more than 50%) as an oxidant, takes industrial bromine as a main catalyst and takes an iron base substance as an auxiliary catalyst to oxidize biurea to prepare the azodicarbonamide. The method disclosed by the invention is simple in process operation; a reaction mother solution can be circularly used; the discharging of three wastes is reduced and the clean and civilized production effect is achieved; and the problems that the environmental pollution, high environment-friendly cost and the like are caused by the fact that chlorine gas is escaped and a lot of byproduct hydrochloric acid is generated in a process of a conventional chlorine introduction method process can be overcome. An azodicarbonamide product produced by the technology is a polygon-prism-shaped strip crystal and is easy to machine and crush; the product gas content is improved by 2-3% when being compared with that of a chlorine introduction method and the product additional value is high; and meanwhile, the process yield is improved by 1-3%.