38results about How to "No qualitative change" patented technology

The invention relates to an environmental-protection asphalt antiflaming smoke suppression modifier, which is characterized in that the modifier consists of the following components in part by weight: 18-22 parts of smoke suppression agent, 6-10 parts of coupling agent, 3-5 parts of bulking agent, 32-38 parts of nitrogen flame retardant and 31-35 parts of metal oxide. The antiflaming smoke suppression modifier disclosed by the invention has the characteristics of good dispersibility, easy addition, safety, environment protection and the like. After the modifier is added to asphalt mixture, the flame retardancy of a tunnel asphalt road surface is obviously improved, and smog generated by fire is reduced.

The invention provides a sewing-free hot melt adhesive TPU leather and a preparation method thereof, wherein the sewing-free hot melt adhesive TPU leather comprises at least one layer PU film, at least one layer TPU hot melt adhesive film and optionally release paper or a release film matched with the TPU hot melt adhesive film, and the TPU hot melt adhesive film is arranged on one side of the PU film. The adhesive strength of the sewing-free hot melt adhesive TPU film is greatly improved; through the use of the specific PU film and TPU film and an EVA foam film, the comprehensive physical properties of the sewing-free hot melt adhesive TPU film can be further improved, PVC and PU artificial leather can be completely replaced, the sewing-free hot melt adhesive TPU leather may not deteriorate at a high temperature of 150 DEG C, and has wear resistance, heat resistance and flex resistance.

The invention provides an adhesive diquat dibromide synergist and a preparation method thereof, belongs to the technical field of pesticides, and aims at providing an adhesive diquat dibromide synergist with low foam, good mobility, safety and no pollution and the preparation method thereof. The adhesive diquat dibromide synergist is prepared from the following components in parts by weight: 10-40parts of polypropylene compound, 10-40 parts of surfactant, 0.1-20 parts of a wetting agent, 0.1-20 parts of dispersant, 0.1-20 parts of a penetrating agent, 0.1-10 parts of a pH value regulator and0.1-10 parts of a defoaming agent. The preparation method comprises the following steps: uniformly mixing the polypropylene compound and the surfactant; uniformly mixing the dispersant, the wetting agent and the penetrating agent with the mixture; adding the pH value regulator, and adding the defoaming agent. The adhesive diquat dibromide synergist has good mobility, is easy for production charging, and has low foam. The diquat dibromide pesticide prepared by adopting the synergist is safe to use, and does not have environmental pollution.

The invention discloses a production technology of air-fried fermentation meat products. The production technology comprises the following steps of S1, checking and accepting raw material meat; S2, performing trimming; S3, performing pretreatment; S4, performing preserving; S5, performing canning; S6, performing fermentation for the first time; S7, performing fermentation for the second time; S8,performing cleaning; S9, performing hanging and airing for weight loss; S10, performing vacuum packing; S11, preforming labelling, and performing loading in a box; and S12, performing refrigeration, storage and transportation. The air-dried fermentation meat products are convenient instant preserved meat. After being unpacked, the meat products do not need to be cooked or fried or boiled, can be directly used, and are convenient and healthy; and the air-dried fermentation meat products can be widely supplied to catering mechanisms of shopping malls, hotels, aircrafts, trains, and steamers, andare rich in nutrition and convenient to carry.

The invention discloses a plant-growing ecological concrete. The raw material of the plant-growing ecological concrete comprises the following components by weight: 400-500 parts of recycled concrete aggregate, 100-120 parts of ordinary Portland cement, 20-30 parts of dodecylbenzene sodium sulfonate, 10-20 parts of sodium nitrite antifreezing agent, 5-10 parts of vinyl acetate-vinyl chloride copolymer, 0.03-0.08 part of polycarboxylate superplasticizer, 5-15 parts of low-base-number synthetic calcium alkyl benzene sulfonate, 10-20 parts of oleic acid, 5-15 parts of methacrylic acid, 10-20 parts of water-absorbent resin, 3-10 parts of foam stabilizer, and 60-80 parts of water; honeycomb shaped gaps are formed to be beneficial for growing plant roots and providing a storage space for nutrients necessary for vegetation growth, the plant-growing ecological concrete achieves high strength, stability and durability, the various components produce a synergistic effect, the PH value of a hydration paste of a cement is reduced while the strength of the ecological concrete is guaranteed, the PH is close to neutrality, the compatibility of the ecological concrete with the plant is good, the compressive property is strong, the compressive effect is good, the compressive duration is long, and the ecological concrete is not qualitatively changed.

The invention discloses a raffinose extraction method. Degreased cotton meal is used as a raw material, an organic solvent aqueous solution is used for extraction and dephenolizaiton, dephenolized cottonseed protein and dephenolization liquid are obtained, and raffinose is extracted from the dephenolization liquid, wherein the organic solvent aqueous solution is a low-concentration weak-alkaline organic solvent aqueous solution. The method has the advantages that operation is simple, raw materials are easy to obtain, and the method is lower in cost, small in pollution, low in equipment requirement and suitable for industrial mass production.

The invention provides a preservation device for freeze-drying food with a predetermined shape, and an application method thereof, and relates to the technical field of freeze-drying food preservation. The preservation device comprises a case body, wherein a display is arranged on the upper end of the case body; a connecting rod is arranged on the lower end of the display; a shock absorption layeris arranged on the inner side of a seal layer; a preservation box body is arranged on one side of the shock absorption layer; an anti-radiation layer is arranged on the inner side of the preservationbox body; a temperature controller is arranged in a defreezing device; a refrigerating assembly is arranged in a support tray; a vacuum pump is arranged on one side of the case body; a trap pump valve is arranged on the lower end of the vacuum pump; a through slot is formed in the lower end of the trap pump valve; a box door is arranged on one side of the hinge; and a handle is arranged in the box door. The problems that according to a preservation device in the current market, selling points such as the predetermined shape cannot be added, defreezing cannot be realized quickly, normal operation of the device cannot be ensured, the cleanliness and the health of internal air cannot be ensured, the oxygen content in the device cannot be detected in time, the preservation degree of food cannot be ensured, and the selling of freeze-draying food is affected are solved.

The invention discloses a production technology of an air-dried fermentation ham. The production technology comprises the following steps of S1, checking and accepting raw meat; S2, performing trimming; S3, performing pretreatment; S4, performing mincing / drug immersion; S5, performing chopping; S6, performing stirring / pickling; S7, performing canning; S8, performing fermentation for the first time; S9, performing fermentation for the second time; S10, performing cleaning; S11, performing hanging for airing until the weight loss state is obtained; S12, performing vacuum packing; S13, performing labelling and packing in a box; and S14, performing refrigerated storage. The obtained air-fired fermentation ham is a convenient instant ham, after being disassembled, the air-fired fermentation ham does not need to be cooked or fried, cooked and stir-fried, can be directly used, and is convenient and healthy.

The invention relates to a gas well drainage compound agent. The gas well drainage compound agent comprises the following components, and the following components are calculated by mass percentage: 30% of ethylene glycol, 3% of dispersant sodium sulfonate, 5% of triethylene glycol, Anti-swelling agent quaternary ammonium salt 5%, corrosion inhibitor imidazoline 6%, methanol 7%, emulsifier monoglyceride 2%, and the balance is water. The gas well drainage agent of the present application is regularly added in a certain amount to promote the multiple contact, dissolution and miscibility of natural gas and bottom fluid, thereby improving the density and fluidity of the wellbore fluid, and achieving the purpose of drainage and gas enhancement.

The invention provides a preservation device for freeze-drying food with a predetermined shape, and an application method thereof, and relates to the technical field of freeze-drying food preservation. The preservation device comprises a case body, wherein a display is arranged on the upper end of the case body; a connecting rod is arranged on the lower end of the display; a shock absorption layeris arranged on the inner side of a seal layer; a preservation box body is arranged on one side of the shock absorption layer; an anti-radiation layer is arranged on the inner side of the preservationbox body; a temperature controller is arranged in a defreezing device; a refrigerating assembly is arranged in a support tray; a vacuum pump is arranged on one side of the case body; a trap pump valve is arranged on the lower end of the vacuum pump; a through slot is formed in the lower end of the trap pump valve; a box door is arranged on one side of the hinge; and a handle is arranged in the box door. The problems that according to a preservation device in the current market, selling points such as the predetermined shape cannot be added, defreezing cannot be realized quickly, normal operation of the device cannot be ensured, the cleanliness and the health of internal air cannot be ensured, the oxygen content in the device cannot be detected in time, the preservation degree of food cannot be ensured, and the selling of freeze-draying food is affected are solved.

The invention discloses a graphene lubricant additive. The graphene lubricant additive comprises the following raw materials by weight: 20-30 parts of polyving akohol, 5-10 parts of alkyl glycoside, 5-10 parts of alkylphenol polyoxyethylene ether, 1-3 parts of dimethyl silicone, 1-3 parts of rare earth element of which the particle size is 20-50 nm, 4-6 parts of Cu of which the particle size is 20-50 nm, 4-6 parts of SiO of which the particle size is 20-50 nm, 0.1-1 part of graphene, 1-3 parts of 2,6-ditertiary butyl-4-methylphenol, 1-3 parts of benzotriazole, 3-5 parts of sodium alkyl benzene sulfonate, 3-5 parts of 2-mercaptobenzothiazole, and 3-5 parts of sodium benzoate. The graphene lubricant additive is added to the lubricant for passivating the catalytic action of the metal to the oxidation reaction, and inhibiting the oxidation process of the oils, so that the anti-oxygenation effect of the lubricant is enhanced, the service life of the lubricant is prolonged, and the machine can be protected.

The present invention provides a novel sewing-free hot melt adhesive TPU-PU leather and a preparation method thereof. The hot melt adhesive TPU-PU leather comprises a release paper, a hot melt adhesive film, a TPU film, and a dry PU film. The release paper comprises a bottom paper layer, an adhesive layer, a plastic layer, a transition layer, and a release layer; a hot melt adhesive raw material comprises polyester polyol, diisocyanate, polyether polyol, and a plurality of additives; a TPU raw material comprises polymer polybasic alcohol, 1,4-cyclohexane-diisocyanate, a chain extender, and a plurality of functional additives; and a PU raw material comprises polyester glycol, straight-chain diol, isocyanate, TDI Tripolymer, dimethylformamide, butanone, black sand, and a plurality of functional additives. According to the present invention, innovations are conducted on raw material components of the release paper, the hot melt adhesive, the TPU film, and the PU film; and the prepared sewing-free TPU-PU leather has the technical advantages of firm adhesion, durability, environmentally-friendly materials, no invisible harm to human body, and the like.

The invention discloses a raffinose extraction method. Degreased cotton meal is used as a raw material, an organic solvent aqueous solution is used for extraction and dephenolizaiton, dephenolized cottonseed protein and dephenolization liquid are obtained, and raffinose is extracted from the dephenolization liquid, wherein the organic solvent aqueous solution is a low-concentration weak-alkaline organic solvent aqueous solution. The method has the advantages that operation is simple, raw materials are easy to obtain, and the method is lower in cost, small in pollution, low in equipment requirement and suitable for industrial mass production.

The invention relates to an environmental-protection asphalt antiflaming smoke suppression modifier, which is characterized in that the modifier consists of the following components in part by weight: 18-22 parts of smoke suppression agent, 6-10 parts of coupling agent, 3-5 parts of bulking agent, 32-38 parts of nitrogen flame retardant and 31-35 parts of metal oxide. The antiflaming smoke suppression modifier disclosed by the invention has the characteristics of good dispersibility, easy addition, safety, environment protection and the like. After the modifier is added to asphalt mixture, the flame retardancy of a tunnel asphalt road surface is obviously improved, and smog generated by fire is reduced.

The invention discloses a low-odor low-temperature-resistant synthetic rubber leather. The low-odor low-temperature-resistant synthetic rubber leather comprises a base fabric layer, a hot melt adhesive layer, a synthetic rubber layer and a surface layer which are laminated in sequence; the hot melt adhesive layer is an EVA hot melt adhesive layer or an SIS adhesive layer. The synthetic rubber layer is prepared from, by weight, 70-90 parts of synthetic rubber, 10-30 parts of calcium carbonate, 0.02-0.06 part of a light stabilizer, 0.02-0.06 part of an antioxidant and 2-6 parts of a cross-linking agent. A preparation method of the synthetic rubber leather comprises the following steps of (1) preparation of a base fabric attachment adhesive; (2) compounding of the synthetic rubber layer; (3)PU film treatment; (4) treatment of a pattern removal machine. The physical properties of the synthetic rubber leather can compare favourably with those of polyvinyl chloride synthetic leather, the handfeeling of the synthetic rubber leather can compare favourably with that of polyurethane synthetic leather, and the synthetic rubber leather has the advantages of being resistant to low-temperaturebending, free of VOC and DMF and environmentally friendly.

The invention discloses an air freshener based on a plant extracting solution and a preparation method of the air freshener, and belongs to the technical field of air fresheners. According to the air freshener based on the plant extracting solution and the preparation method of the air freshener, a base and a tank body are included; a groove is formed in the bottom of the base; a connecting mechanism is arranged on the inner side of the groove; the tank body is arranged on the top of the base; a top plate is arranged on the inner side of the tank body; a through hole is formed in the inner side of the top plate; a connecting plate is arranged at the top of the side of the top plate; a center column is arranged at the bottom of the top plate; and a partition plate is arranged on the side of the center column. The air freshener adopts a natural plant raw material formula, has the characteristics of good air purification effect and no toxicity, and does not cause secondary pollution to indoor air, which is the first purpose of the air freshener; and the second purpose of the air freshener is that the essence is added and emits pleasant fragrance, and the essence contains essential oil components, so that the growth of bacteria in the air freshener can be inhibited, and the air freshener does not generate qualitative change.

The invention relates to a primer, a preparation method and application thereof, and belongs to the technical field of combining metal and nonmetal. The primer includes the following components in mass percentage: 15% to 20% polychlorotrifluoroethylene fine powder with particle size ≤ 100 μm, 0.5% to 1.2% surfactant, 2% to 5% chromic anhydride, 2.5% to 5% % phosphoric acid, the balance is water. The primer provided by the embodiment of the present invention uses polychlorotrifluoroethylene fine powder with a particle size not greater than 100 μm and uses a surfactant to disperse the polychlorotrifluoroethylene fine powder in water to obtain a uniform suspension, and the suspension The solution can be left for about 100 days without qualitative change, and has high stability. At the same time, the formula does not produce toxic and harmful substances, which is safe and environmentally friendly.

The invention provides a preparation method for milk-white and heat-resistant microcrystalline glass with low dilatability. The microcrystalline glass is composed of the following raw materials, in parts by weight: 5-8 parts of lithium carbonate, 22-26 parts of aluminium hydroxide, 59-63 parts of quartz sand, 1.2-1.8 parts of magnesium oxide, 2.4-3 parts of zinc oxide, 1.4-1.6 parts of sodium nitrate, 0.14-0.21 part of zircon sand, 0.3-0.5 part of antimony oxide, and 4-5 parts of titanium oxide. The preparation method provided in the invention aims to solve the technical problem that Li<2>O-Al<2>O<3>-SiO<2> (LAS) milk-white and heat-resistant microcrystalline glass has the characteristics of high melting temperature, large molten glass viscosity and high glass viscosity variation speed, and under the preconditions that main physical and chemical properties of LAS glass are not changed, the melting temperature and the nucleating temperature of the LAS basic glass prepared by the method provided in the invention can be reduced .