1047 results about "Oleic acid" patented technology

The invention discloses a peanut quality character selective breeding method based on whole genome SNP and application, and relates to the technical field of crop breeding, the method comprises the specific steps of data acquisition, SNP optimization and marker screening, model construction and new strain breeding; by integrating whole genome re-sequencing, SNP optimization marker screening and mixed deep learning model construction, peanut quality character prediction and breeding value evaluation are achieved, through whole genome re-sequencing and quality control processes, an SNP variation map is obtained, ten key quality characters including protein, oil content, oleic acid and the like are covered, and the breeding value of peanuts is evaluated. According to the method, comprehensive genetic information is provided for subsequent analysis, a feature marker set is formed by screening out sites in the SNP optimization and marker screening link, interference of low-quality sites is avoided, a whole genome selection model is obtained by adjusting and training a mixed deep learning model and optimizing hyper-parameters through ten-fold cross validation, the breeding period is shortened, and the breeding efficiency is improved. And the prediction error rate is reduced.

The invention relates to the technical field of physical property analysis, in particular to a rapeseed oil quality detection method and device and a storage medium. Determining Raman spectrum data of the rapeseed oil sample based on the oleic acid concentration and the erucic acid concentration; determining a peak intensity contribution coefficient based on the Raman spectrum data; based on the oleic acid concentration, the erucic acid concentration and the peak intensity contribution coefficient, constructing a rapeseed oil quality detection model; and performing quality detection on Raman peak characteristics of to-be-predicted rapeseed oil based on the rapeseed oil quality detection model to obtain a detection result of the to-be-predicted rapeseed oil. According to the method, the prediction precision of the rapeseed oil quality is improved.

The invention discloses a compound emulsifier for a DTY (Draw Textured Yarn) oil agent. The compound emulsifier is prepared from the following components in parts by weight: 8-20 parts of an antistatic agent, 35-50 parts of C12-14 fatty alcohol polyoxyethylene polyoxypropylene ether, 10-20 parts of fatty acid amide polyoxyethylene polyoxypropylene ether and 20-35 parts of sorbitan fatty acid ester, and the fatty acid amide polyoxyethylene polyoxypropylene ether is cocamidopropyl polyoxyethylene polyoxypropylene ether or oleamide polyoxyethylene polyoxypropylene ether. Compared with an existing emulsifier for DTY oiling agent, the compound emulsifier does not contain APEO and other components, is safe and environmentally friendly, has good emulsifying performance and low dosage, and the DTY oiling agent prepared by emulsification of the compound emulsifier is stable, has good smoothness and antistatic property, is easy to wash off on fibers, and does not affect subsequent dyeing processing.

The invention relates to the technical field of cosmetics, and particularly discloses emulsion type foaming cleaning scrub cream with a skin care effect and a preparation method of the emulsion type foaming cleaning scrub cream. The scrub cream is prepared from the following raw material components in percentage by mass: 8 to 15 percent of glycerol, 0.2 to 0.9 percent of sodium hydroxide, 0.3 to 0.8 percent of citric acid, 0.03 to 0.2 percent of EDTA (Ethylene Diamine Tetraacetic Acid) disodium, 0.5 to 1.5 percent of an auxiliary agent, 1.5 to 3.0 percent of a thickening agent A, 1.5 to 3.0 percent of a thickening agent B, 5.86 to 1457 percent of an emollient, 12 to 22 percent of a surface active foaming agent, 0.8 to 3.0 percent of an emulsifying agent, 2.5 to 13 percent of a cutin stripping agent, 0.7 to 1.3 percent of a preservative, 0.32 to 0.92 percent of a skin conditioning agent and the balance of water, the skin conditioner is a mixture prepared from sodium hyaluronate, tocopherol, papain, nicotinamide, carnosine, panthenol and phytosterol oleate.

Disclosed herein is a method for producing a lipid or oil in a plant, the method comprising genetically modifying the plant to express a plurality of heterologous proteins selected from PaWRI1, PaWRI2, PaDGAT1, or PaPDAT1, or variants thereof. The expression of the plurality of heterologous proteins in the genetically modified plant may result in a change in the nutrient profile of the plant relative to non-genetically modified plants of the same species. Also disclosed herein is a method for producing fatty acid and triacylglycerol content in plant non-seed tissue. Further disclosed herein is a method for producing a genetically modified plant.

The application relates to a method for one-step synthesis of strong magnetic hydrophobic Fe3O4 nanoparticles at low temperature and the Fe3O4 nanoparticles and application, and belongs to the technical field of nano material preparation. The method comprises the following steps: adding a ferrous sulfate solution into a mixed solution of sodium hydroxide and sodium nitrate, heating and stirring to react, adding oleic acid in the reaction process, and obtaining black Fe3O4 crystals after the reaction is completed. The saturation magnetization of the obtained strong magnetic hydrophobic Fe3O4 nanoparticles can reach 85.69 emu / g at most, and the water contact angle can reach 148.95 DEG. The one-step synthesis reaction only needs to use oleic acid as a regulator, avoids an extreme high-temperature and high-pressure environment, does not need to use a toxic chemical solvent, the condition is mild, the process is simple, the operation condition is easy to control, and the method has a wide application prospect.

The invention relates to the technical field of nutritional foods, and particularly discloses a nutritional composition for improving muscle functions and application. The nutritional composition for improving the muscle function, provided by the invention, is prepared from the following components in parts by mass: 40 to 60 parts of 1, 3-dioleic acid-2-palmitic acid triglyceride and 20 to 70 parts of 1-oleic acid-2-palmitic acid-3-linoleic acid triglyceride. A specific amount of OPO and OPL are compounded, and the two components have a synergistic effect, so that the exercise amount and the ATP content of an organism are remarkably increased, sarcopenia is relieved by improving energy metabolism, the muscle function is improved, and the food has a wide application prospect in the field of food and is worthy of popularization and application. The food can be used in health-care food, formula food for special medical purposes, infant formula food or special diet food.

The invention provides tranexamic acid-glutathione-containing compound emulsifiable paste and a preparation method thereof.W1 / O / W double emulsion phase structural design is adopted, reduced glutathione is encapsulated in an acidic inner water core, an oil phase is stabilized through hydrogenated lecithin and sorbitan sesquioleate, an outer water phase contains tranexamic acid, a layered gel network is constructed, and the tranexamic acid-glutathione-containing compound emulsifiable paste is prepared. A submicron dispersion system with the particle size D50 of 0.30-0.80 microns, the polydispersity index of 0.15-0.25 and the viscosity of 2.0-8.0 Pa seconds is realized, the encapsulation efficiency of glutathione is not lower than 70%, the oxygen content of a head space is not higher than 1.0%, and the encapsulation efficiency of glutathione is not lower than 70%. The three technical contradictions of coupling conflict between a high-yield viscoelastic structure and low-shear damage kernel integrity, coexistence of fresh and cool low-viscosity skin feeling and high-barrier anti-oxidation and anti-leakage and opposite low-surface-activity sensitive skin compatibility and submicron low-PDI dispersion stability are solved; the traditional Chinese medicine composition has wide application values of improving skin color unevenness, fading color spots, brightening skin color, soothing and repairing.

The invention discloses a plant-based deodorant and a preparation method thereof, and relates to the technical field of high polymer materials. When the plant-based deodorant is prepared, beta-cyclodextrin reacts with paratoluensulfonyl chloride and then reacts with ethylenediamine, and amino modified cyclodextrin is prepared; the plant-based extract is subjected to inclusion with amino modified cyclodextrin, and a cyclodextrin inclusion compound is prepared; the preparation method comprises the following steps: reacting hydroxyethyl cellulose with methacrylic anhydride to prepare double-bond modified cellulose; carrying out hydrothermal reaction on titanium sulfate, the carboxylated multi-walled carbon nanotube, ammonium fluoride and cerous nitrate to prepare a co-doped titanium dioxide / carbon nanotube; coating the co-doped titanium dioxide / carbon nano-tubes with oleic acid to prepare modified nano-particles; and reacting the double-bond modified cellulose with the cyclodextrin inclusion compound, and then copolymerizing with the modified nanoparticles and the comonomer to obtain the plant-based deodorant. The prepared plant-based deodorant has the advantages of good deodorization effect, slow release and photocatalytic degradation.

The invention relates to the technical field of water-based epoxy ester resin, and particularly discloses organic-inorganic hybrid water-based acrylic acid modified epoxy ester resin and a preparation method thereof in order to solve the problem that hardness and salt spray resistance of an existing epoxy ester resin coating are difficult to consider at the same time. Raw materials of the epoxy resin comprise 25-35 parts of epoxy resin, 22-30 parts of dry vegetable oleic acid or semi-dry vegetable oleic acid, 6-10 parts of a hard monomer, 5-15 parts of an inorganic precursor, 4-6 parts of reflux xylene, 3-5 parts of carboxyl acrylic acid, 0.4-0.6 part of an initiator, 0.05-0.25 part of a catalyst and 20-25 parts of an alcohol ether cosolvent. Specific preparation raw materials and production process conditions are adopted to construct the organic-inorganic hybrid water-based acrylic acid modified epoxy ester resin with a stable and uniform structure and a composite network structure, and the epoxy ester resin not only has remarkable hardness, but also has good water resistance, salt fog resistance and drying speed; the epoxy ester resin coating can be suitable for more application scenes.

The invention discloses a colchicine external preparation with high intradermal residual quantity and percutaneous transmittance as well as a preparation method and application thereof, and belongs to the technical field of pharmaceutical preparations. The invention provides a colchicine external preparation with high intradermal residue and transdermal transmittance. The colchicine external preparation comprises: a) colchicine or a pharmaceutically acceptable salt thereof; b) a penetration enhancer; c) pharmaceutically acceptable excipients and / or excipients; the penetration enhancer is at least one of polyglycerol oleate or isosorbide dimethyl ether. The drug loading capacity and the percutaneous transmittance of the colchicine external preparation disclosed by the invention are remarkably improved. When polyglycerol oleate is selected as a penetration enhancer to prepare colchicine gel, the intradermal retention volume can reach 358.08 micrograms within 20 hours. When isosorbide monomethyl ether is selected as a penetration enhancer to prepare ethosome gel, the accumulated penetration amount can reach 106.87 mu g / cm < 2 >, and the intradermal residual amount can reach 90.58 mu g or above.

The invention discloses a lubricating grease composition I and a lubricating grease composition II, wherein the lubricating grease composition I is used as a raw material of the lubricating grease composition II. The lubricating grease composition I comprises 60-90 parts of base oil, 5-20 parts of a fatty acid composition, 2-5 parts of lithium hydroxide, 2-6 parts of modified nano boron nitride and 5-15 parts of an additive; wherein the viscosity of the base oil at 40 DEG C is 30-60 mm < 2 > / s, and the base oil is prepared by compounding and mixing 60%-90% w / w of poly-alpha-olefin synthetic oil (PAO) and the balance of synthetic ester (POE) belonging to V-type synthetic oil; the fatty acid composition is prepared from 12-hydroxystearic acid and unsubstituted C14-C20 saturated long-chain fatty acid, wherein the mass of the 12-hydroxystearic acid is 1 to 10 times that of the unsubstituted C14-C20 saturated long-chain fatty acid; the modified nano boron nitride is oleamide modified nano boron nitride; the additive is selected from at least one of an antioxidant, an anti-rust agent and an extrusion anti-wear agent. The invention also discloses application of the lubricating grease composition II as lubricating oil in lubrication of axle box bearings of high-speed railway trains with the speed of not less than 400km / h.

Disclosed in the present invention are a refining device for medicinal ethyl oleate and a use method therefor. The refining device comprises a preset negative pressure vacuum batching apparatus, a vacuum pump, a dynamically adjustable memory reaction kettle, a discharge three-way pipe, a plate-frame circulating filtration assembly, a bag-type filter, a preset negative pressure vacuum finished product storage tank, a second centrifugal pump, and a barrel-type cartridge filter. The preset negative pressure vacuum batching apparatus is in communication with the dynamically adjustable memory reaction kettle; the discharge three-way pipe is disposed at a lower end of the dynamically adjustable memory reaction kettle; an input end of the plate-frame circulating filtration assembly and an input end of the bag-type filter are respectively in communication with and arranged at the other two ends of the discharge three-way pipe; the preset negative pressure vacuum finished product storage tank is in communication with and arranged at an output end of the bag-type filter. The present invention pertains to the field of ethyl oleate production, and specifically provides a refining device for medicinal ethyl oleate and a use method therefor, which overcomes the inability of existing ethyl oleate refining devices to control the peroxide value physicochemical index of the product, and facilitates more uniform and thorough stirring and mixing of materials.

The invention belongs to the field of functional substance research, and particularly relates to a nutritional composition for promoting absorption of fatty acid and mineral substances and application. The nutritional composition provided by the invention comprises necessary active ingredients shown as the following (I) and (II): (I) 1, 3-dioleic acid-2-palmitic acid triglyceride; (II) a milk fat globule membrane, and / or, 2 '-fucosyllactose; moreover, in the nutritional composition, the mass ratio of the necessary active component shown in (I) to the necessary active component shown in (II) is (5-10): (0.5-10). The combination of OPO and MFGM and / or 2 '-FL provided by the invention can be beneficial to promoting the absorption of the body to fatty acids and mineral substances, and especially can be beneficial to promoting the transmembrane transport capability of intestinal cells of the body to fatty acids and mineral substances, so that the absorption efficiency is improved.

The present application belongs to the technical field of polyester oil agent, and particularly relates to a smoothing agent for polyester FDY spinning oil agent. The smoothing agent for polyester FDY spinning oil agent comprises the following components in parts by weight: 20-30 parts of fatty acid ester; 15-20 parts of polyether modified oleic acid; and 10-15 parts of modified amino silicone oil. The smoothing agent provided by the present application comprises the components of fatty acid ester, polyether modified oleic acid and modified amino silicone oil, the polyether modified oleic acid and the modified amino silicone oil help to improve the comprehensive performance of the smoothing agent, endow the smoothing agent with excellent smoothness, wettability and high-temperature resistance, and are used in the polyester FDY oil agent, have high oil film strength, can also improve the antistatic performance and the flame retardant performance of the oil agent, and are suitable for being specially used in flame-retardant polyester fully drawn yarn oil agent.

The invention belongs to the technical field of hydraulic oil preparation, and particularly relates to anti-wear hydraulic oil and a production process thereof. The anti-wear hydraulic oil is prepared from the following raw materials in percentage by mass: 2 to 2.2 percent of an anti-wear complexing agent, 0.002 to 0.003 percent of a demulsifying agent, 0.001 to 0.0015 percent of an anti-foaming agent, 0.03 to 0.04 percent of an anti-rust agent, 0.1 to 0.3 percent of a pour point depressant, 0.3 to 0.5 percent of a dispersing agent and the balance of base oil. According to the anti-wear hydraulic oil disclosed by the invention, a mixture of 500N II type base oil, 100N III type base oil, CTL 4 base oil and trimethylolpropane trioleate is used as base oil, and an anti-wear complexing agent, a demulsifier, an anti-foaming agent, an anti-rust agent, a pour point depressant and a dispersing agent are added into the base oil; the prepared anti-wear hydraulic oil is ensured to have excellent extreme pressure property, thermal oxidation stability and wear resistance.

The invention provides a nomeline nasal-brain delivery preparation for transnasal region mucosa administration, and an auxiliary material mixture of the nasal-brain delivery preparation comprises 1) phospholipid, and 2) any one of diluent ethyl oleate, isopropyl myristate, sesame oil or castor oil; optionally, the auxiliary material mixture can also comprise 3) a dissolving agent such as ethanol or diethylene glycol monoethyl ether, the auxiliary material mixture is a non-aqueous system, and a solution prepared from the mixture of the two or three auxiliary materials can be absorbed by the nasal meatus olfactory mucosa after being administrated through the nasal region mucosa, can be quickly conducted to the brain olfactory bulb region along olfactory nerves and cerebrospinal fluid, and can be used for treating the brain olfactory bulb. The problems that the peripheral side effect is high due to poor brain targeting of the medicine, the medicine takes effect slowly and the like are solved.

The invention discloses an extracting agent for decolorizing a waste PET (Polyethylene Terephthalate) raw material and a decolorizing process, and belongs to the technical field of recycling of waste PET. The extraction agent comprises a main extraction agent and an auxiliary extraction agent, the main extraction agent is oleic acid, and the auxiliary extraction agent is determined according to the dye type in the waste PET raw material; the decolorizing process comprises the following steps: crushing a waste PET raw material into PET particles, mixing the PET particles with an extracting agent, carrying out preliminary decolorizing, and then filtering, washing and drying to obtain preliminarily decolorized PET particles; mixing the preliminarily decolored PET particles with water, adjusting the pH value to 4-5 by using dilute acid, then adding a hydrogen peroxide solution and a Fe-based composite catalyst, carrying out a stirring reaction at 50-80 DEG C for 0.5-2 h to carry out deep oxidation decoloring, and then carrying out filtering, washing and drying so as to obtain the deeply oxidized and decolored particles. According to the method, preliminary decoloration and oxidation decoloration are carried out before PET alcoholysis, so that dye, printing ink and the like in the PET raw material are removed as far as possible, and the BHET finished product obtained through alcoholysis can meet the requirements of high purity and high color value.

The invention belongs to the technical field of insulating materials, and particularly provides an epoxy glass fiber composite insulating material and a preparation method and application thereof. An epoxy glass fiber composite insulating material comprises epoxy resin, modified glass fiber cloth, modified carbon fiber cloth, epoxy POSS (polyhedral oligomeric silsesquioxane), a curing agent and a diluent, and the modified glass fiber cloth is prepared by modifying a composite modification liquid and a silane coupling agent; the modified carbon fiber cloth is prepared by oxidation of mixed acid and modification of composite modification liquid; the composite modified liquid is prepared by compounding a hydrophobic modified lignin solution and modified MOF; the modified lignin solution is prepared from oleic acid and lysine modified lignin; the modified MOF is prepared from MOF modified by polydopamine. The epoxy glass fiber composite insulating material prepared by the invention has good flame retardance, impact resistance, corrosion resistance and self-repairing performance.

The invention discloses a solid lipid nanoparticle-inulin gel compound for targeted therapy of ulcerative colitis and a preparation method of the solid lipid nanoparticle-inulin gel compound, and belongs to the technical field of medicines, the compound comprises inulin gel and solid lipid nanoparticles dispersed in the inulin gel; the solid lipid nanoparticle comprises a glyceride shell, oleic acid coated by the glyceride shell, a medicine with anti-inflammatory and anti-oxidation effects, and cationic lipid, the mass ratio of the oleic acid to the medicine with the anti-inflammatory and anti-oxidation effects to the cationic lipid is 1: (1-1.5): (2.5-3); the drug loading capacity in the solid lipid nanoparticles is 1 to 10 weight percent. According to the compound, the inulin gel serves as a delivery system, functional solid lipid nanoparticles are carried in the compound, intestinal ferroptosis can be reduced, active oxygen can be removed, the compound has the effects of promoting intestinal barrier repair, relieving inflammatory response and the like, and the compound has good application prospects in the aspect of treatment of ulcerative colitis.

The invention relates to the technical field of coatings, in particular to a high-efficiency photocuring monomer based on bio-based star-shaped polyester polyol and a preparation method of the high-efficiency photocuring monomer based on bio-based star-shaped polyester polyol. Castor oil derived trimethylolpropane is used as a core, adipic acid and epoxidized soybean oleic acid are introduced through a condensation polymerization reaction to form star-shaped structure polyol; an acrylate group is introduced into a polyol molecule through a glycidyl methacrylate ring-opening reaction, and an epoxy group in the epoxidized soybean oleic acid is retained; through unique molecular structure design, reasonable component selection and innovative process optimization, multiple technical breakthroughs are realized. The bio-based branching design has remarkable effects in the aspects of cost reduction and environmental protection; the reaction activity and the curing performance of the material are greatly improved through the synergistic effect of bifunctional groups; and the problem of environmental pollution in the traditional process is solved by green process integration. The invention provides a high-performance and environment-friendly novel photocuring monomer for the field of photocuring materials.

The invention belongs to the technical field of pipes, and particularly relates to an ultra-high molecular weight polyethylene pipe super-lubrication extrusion aid and a preparation method thereof. The extrusion aid consists of the following components in parts by mass: 5-11 parts of an internal lubricant, 4-10 parts of an external lubricant, 3-5 parts of a plasticizer, 12-25 parts of a filler and 0.5-2 parts of an antioxidant, the external lubricant is prepared by mixing organic silicon modified epoxy oleic acid triglyceride, erucic acid, zinc stearate and stearic acid according to the mass ratio of 100: (20-40): (10-25): (5-15). The ultra-lubricating extrusion aid for the ultra-high molecular weight polyethylene pipe prepared by the invention realizes stable extrusion of ultra-high molecular weight polyethylene under the conditions of low energy consumption, high yield and high quality.

The invention belongs to the technical field of polyester oil, and particularly relates to a smoothing agent for polyester FDY spinning oil. The smoothing agent for the polyester FDY spinning oil comprises the following components in parts by weight: 20-30 parts of fatty acid ester; 15-20 parts of polyether modified oleic acid; 10-15 parts of modified amino silicon oil; the smoothing agent provided by the invention comprises the fatty acid ester, the polyether modified oleic acid and the modified amino silicon oil, the polyether modified oleic acid and the modified amino silicon oil are beneficial to improving the comprehensive performance of the smoothing agent, the smoothing agent is endowed with excellent smoothness, wettability and high temperature resistance, and when the smoothing agent is used in a polyester FDY oiling agent, the oil film strength is high, and the lubricating property is good. The antistatic property and the flame retardant property of the oiling agent can be improved, and the oiling agent is suitable for being specially used for the flame-retardant polyester fully-drawn yarn oiling agent.

The invention relates to the technical field of household fabrics, and particularly discloses a polypropylene elastic non-woven fabric and a preparation method thereof. The polypropylene elastic non-woven fabric is mainly prepared from the following raw materials in parts by weight: 100 parts of polypropylene, 10-20 parts of an ethylene-octylene copolymer, 2-4 parts of maleic anhydride grafted polypropylene, 1-3 parts of modified nano silicon dioxide and 0.5-2 parts of an antioxidant. The modified nano silicon dioxide is obtained by treating nano silicon dioxide with 3-trimethoxy silane propyl acrylate, oleamide and 2-(4-vinyl phenyl) methyl acetate. Through mutual cooperation of the raw materials, the non-woven fabric has the characteristics of high breaking strength, high elongation at break and high wear resistance, shows excellent comprehensive performance, and can meet the requirements of the non-woven fabric as spring wrapping cloth.

The invention discloses lithium-free high-heat-resistance ceramic pug and a preparation method thereof, and relates to the technical field of ceramic materials. When the lithium-free high-heat-resistance ceramic pug is prepared, aluminum oxide reacts with 3-(2, 3-epoxypropoxy) propyltrimethoxysilane to prepare pre-modified aluminum oxide; reacting the pre-modified aluminum oxide with starch to obtain modified aluminum oxide; mixing ethyl acetoacetate, isopropanol, zirconium oxychloride, aluminum sec-butoxide, polyvinylpyrrolidone and N-N dimethylformamide to prepare a spinning solution, performing electrostatic spinning, and then immersing the spinning solution into the yttrium oxide sol to prepare aluminum oxide-zirconium oxide-yttrium oxide composite fibers; stirring and mixing the modified aluminum oxide, talc, aluminum oxide-zirconium oxide-yttrium oxide fibers, hydroxypropyl methyl cellulose, glycerol, oleic acid, polyethylene glycol and water, and performing vacuum pugging to obtain the lithium-free high-heat-resistance ceramic pug. The lithium-free high-heat-resistance ceramic pug prepared by the invention has good thermal shock resistance and bending strength after being sintered.

The invention discloses an application and a construction method of a vascular endothelial injury reagent and a zebra fish model prepared from reverse oleic acid. Relates to the technical field of animal models. The invention provides specific application, a vascular endothelial injury zebra fish model construction method and a drug screening method. The zebra fish vascular endothelial injury can be stably induced, and a brand new experimental model and technical means are provided for mechanism research and drug screening of vascular endothelial injury related diseases. The method has the advantages of being short in test period, low in cost, simple and convenient in method and easy to operate, and real-time visual observation of pathological changes of the vascular endothelium can be achieved.

The invention discloses a resourceful treatment process for phenol-ammonia wastewater. The process comprises the following steps: pretreating to remove oil, acid and ammonia, and recovering ammonia water; preparing a silicon-based supported phenol oxidase catalyst; carrying out enzyme catalysis polycondensation on the pretreated wastewater to generate polyphenols; residual phenol is deeply removed through electrochemical feeding of the three-dimensional electrode; after polyphenol substances are separated, supernate is subjected to biochemical treatment and is discharged after reaching the standard; and finally, carrying out dehydration, granulation, segmented pyrolysis graphitization and post-treatment on the collected polyphenol sludge to prepare the carbon negative electrode material. According to the method, deep purification of the phenol-ammonia wastewater and collaborative recycling of pollutants are achieved, toxic phenols are converted into carbon material precursors with high additional value, the recycled ammonia water can be used for desulfurization and denitrification of a boiler, and the method has the advantages of being thorough in treatment, high in resource recovery rate, low in cost and remarkable in environmental benefit.

The present invention relates to an artificially manipulated unsaturated fatty acid biosynthesis-associated factor and use thereof to increase the content of a specific unsaturated fatty acid of a plant body. More particularly, the present invention relates to a system capable of artificially controlling unsaturated fatty acid biosynthesis and a plant body produced thereby, which include an artificially manipulated unsaturated fatty acid biosynthesis-associated factor to control unsaturated fatty acid biosynthesis and a composition capable of artificially manipulating the factor. In a specific aspect, the present invention relates to artificially manipulated unsaturated fatty acid biosynthesis-associated factors such as FAD2, FAD3, FAD6, FAD7 and FAD8 and / or an unsaturated fatty acid biosynthesis controlling system by an expression product thereof.

The invention belongs to the technical field of mosquito larva prevention and control, and particularly relates to a mosquito-killing spreading oil agent and a preparation method and application thereof.The mosquito-killing spreading oil agent is composed of nerolidol, eugenol, methyl oleate, surfactants OP-4 and OP-10 and oleic acid, the mass percent of methyl oleate is 85%, the mass percent of a mixed preparation prepared from the surfactants OP-4 and OP-10 according to the mass ratio of 1: 1 is 5%, and the mass percent of oleic acid is 5%. The mosquito larva killing rate of the film spreading oil agent product within 60 minutes is 100%. Under the same condition, the effect of the insecticidal composition is better than that of pyrethrin, and the insecticidal speed is higher. The film spreading oil agent can reduce the chemical pesticide resistance of deet, and also can achieve the effects of environmental protection and efficient killing of mosquito larvae.

The invention discloses a water-resistant molybdenum disulfide additive for lubricating grease, and belongs to the technical field of lubricating materials. The water-resistant molybdenum disulfide additive for the lubricating grease is hydrophobic mesoporous silica composite molybdenum disulfide, and a preparation method of the water-resistant molybdenum disulfide additive comprises the following steps: firstly, generating nano mesoporous silica on the surface of a molybdenum disulfide nanosheet in situ through a sol-gel method, namely, forming mesoporous silica composite molybdenum disulfide; then carrying out oleic acid modification on the mesoporous silica composite molybdenum disulfide to obtain hydrophobic mesoporous silica composite molybdenum disulfide; compared with a mixture of molybdenum disulfide, mesoporous silica and molybdenum disulfide, the hydrophobic mesoporous silica composite molybdenum disulfide is added into the composite calcium sulfonate-based lubricating grease, so that the temperature resistance, water spray resistance, extreme pressure property and lubricating property of the composite calcium sulfonate-based lubricating grease can be remarkably improved.