39results about How to "Not easy to oxidize and decompose" patented technology

The invention relates to the technical field of pesticide preparations and specifically relates to a sustained-release pesticide fertilizer granula and a production method thereof. The pesticide fertilizer granula is prepared from a sustained-release coating layer and an inner effective matter, wherein the sustained-release coating layer is prepared from talcum powder, neutral bentonite, hydroxymethyl cellulose and chitosan which are mixed according to the mass ratio of 8 to 5 to 2 to 1; the effective matter is prepared from sustained-release medicine, compound fertilizer, a wetting expandingagent and a filling agent; the sustained-release medicine is a coated systematic type pharmaceutical preparation; the systematic type pharmaceutical preparation and a mesoporous AcF micro powder carrier are mixed and then coated; a coating material is prepared from the following ingredients of polyglycolic acid, talcum powder, mesoporous silica, cyclodextrin, liquid paraffin, polyvinyl alcohol, calcium dodecyl benzene sulfonate and deionized water. The pesticide fertilizer granula is treated by a special coating technology, has the characteristics of quick and stable fertilizer efficiency andslow and durable insect killing pesticide effect and is suitable for synchronous pesticide fertilizer application of flowers and nursery stock plants.

The invention discloses a water soluble polyurethane associative thickener, and an inverse polymerization method and use thereof. The method comprises: dehydrating polyethylene glycol by using an organic solvent with a boiling point below 110 DEG C; adding diisocyanate in the protection of an inert gas to perform a reaction; adding fatty alcohol of which the chain is 8 to 22 carbon atoms long as a capping agent for further reaction; adding polyol containing at least three hydroxys as a chain extender to perform an reaction till there are no free isocyanate groups; and adding water, and removing the organic solvent by an azeotropic process to obtain the water soluble polyurethane associative thickener which is white, transparent and sticky fluid. The dehydration temperature of water soluble associative polyurethane is low, so the side reactions are inhibited effectively; and reaction is performed in the organic solvent and catalyst is not required, so cost is reduced and the hydrolysis side reaction of the product due to the catalyst is avoided. Because the polyol is used as a chain extender, the thickener of the invention has a branch structure and high thickening performance.

The invention discloses an extracting method of mango seed essential oil and application thereof in refreshment of pitaya. The extracting method of the mango seed essential oil comprises the following steps: drying, pulverizing, microwave pretreatment, super-critical CO2 extraction and two-stage molecular distillation. Mango seed crude essential oil obtained by super-critical CO2 extraction is subjected to second-stage molecular distillation to obtain mango seed essential oil, and the mango seed essential oil extracted by the extracting method of the mango seed essential oil is high in purity and small in purity. The mango seed essential oil is applied to refreshment of the pitaya, bacteria on the surface of the pitaya, inside the pitaya and in a storage environment can be killed, bacteria attack is prevented effectively, meanwhile, the mango seed essential oil has effects of resisting oxidation and clearing free radicals of the pitaya, brown stain of the pitaya is inhibited, melanin is inhibited, meanwhile, procyanidine in the pitaya can protect a fresh-keeping film of the pitaya against being decomposed, by the fresh-keeping film, the consumption speed of nutrients of the pitaya is reduced, rot and deterioration of the pitaya is slowed down, and the shelf life of the pitaya is prolonged.

The invention relates to a method for preparing bio lubricants through catalytic hydrogenation of biodiesel. The method comprises the following steps of enabling the biodiesel to be in contact with a catalytic hydrogenation catalyst under the condition of a catalytic hydrogenation reaction so as to generate a hydrogenation saturation reaction and an ester-interchange reaction, and enabling reaction effluents to be subjected to reduced pressure distillation, so as to obtain bio lubricant components. The catalytic hydrogenation catalyst contains a copper compound, a zinc compound and aid components which can be selectively added, wherein the aid components are selected from one or more of aluminum compounds, zirconium compounds, magnesium compounds, and chromium compounds. Through the adoption of the method provided by the invention, the bio lubricant components with stable performance can be obtained. The method provided by the invention is simple in technology, and target products are good in selectivity and high in yield. In addition, the bio lubricant components are from the biodiesel prepared from animal and vegetable fat or waste fat and have favorable biodegradability.

The invention aims to disclose a processing method of dry noodles, in which eucommea leaves are capable of being effectively utilized and reducing eucommea rubber, and the dry noodles are low in cost and rich in active substances such as geniposidic acid, and aucubin and nutrient substances such as amino acid, and glucose; the dry noodles can be widely applied to the diet for preventing and treating the high blood pressure. The eucommea leaves are extracted by using an ethanol solution and acid water to obtain an eucommea ethanol extract and an eucommea water extract, then, dry flour is dissolved by using water to form a flour emulsion, and finally, the dry eucommea noodles are obtained through the steps of embedding, vacuum degassing, curing, tabletting and the like. The dry eucommea noodles produced by the invention contain part of chlorogenic acid which is beneficial to the antivirus and diuresis of human bodies and is also beneficial to the storage of the dry noodles; the ultrasonic treatment is adopted so as to be beneficial to the rapid permeability of effective ingredients in the eucommea leaves into a reticular structure of starch and relatively beneficial to the reservation of the effective ingredients; an eucommea leaf extract is added into the flour, so that the influence of the eucommea rubber in eucommea barks to the dry noodles can be completely eliminated.

The invention provides a method for efficiently preparing a starch-lipid complex. The method comprises the steps: adopting corn starch and fatty acid as raw materials and beta-lactoglobulin as an emulsifier, mixing the three at a mass ratio of 20:1:2, and performing a complexation reaction in a fast viscosity analyzer. When the method is compared with a traditional system without addition of beta-lactoglobulin, the yield of the starch-lipid complex is improved significantly, and the increase rate of the complex content in different fatty acid systems is different and at 28-283%. The starch-lipid complex can be used as an additive for hypoglycemic food, targeted drug controlled release carriers and improvement of intestinal flora and human health, can also be added as fat mimics to food, and has potential special function properties, a high nutritional value, low production cost, easy and continuous production, no pollution to the environment, broad market potential and highly social and economic benefits.

The invention discloses a high-strength wood-plastic board and a preparation method thereof. The high-strength wood-plastic board comprises components in parts by weight as follows: 50-80 parts of sisal dregs, 40-80 parts of waste plastics, 10-25 parts of modified phenolic resin, 6-10 parts of mineral fiber, 5-10 parts of pentalyn, 8-12 parts of nano calcium carbonate and 8-15 parts of an auxiliary. The preparation method comprises technological steps of modification pretreatment, high-speed mixing, hot-press molding and cooling for sizing. Comprehensive utilization of resources of the sisal dregs is realized, the prepared wood-plastic board has high compressive strength and wear resistance, the cost is reduced, and the service life of the wood-plastic board is long. The high-strength wood-plastic board and the preparation method have the advantages of simpleness in processing technology, short processing time, low cost and the like, and the wood-plastic board is applicable to industrial production.

The invention discloses a novel amoxicillin sodium compound. The purity of the amoxicillin sodium compound is more than 99%, the specific rotation of the amoxicillin sodium compound is between +260 degrees and +280 degrees. The invention also discloses a composition of the amoxicillin sodium compound and the sulbactam sodium compound, which comprises the following components in parts by weight: 50-100 parts of amoxicillin sodium, 25-50 parts of sulbactam sodium, 3-9 parts of vitamin C, 1-6 parts of proline, and 2-8 parts of nicotinamide. According to the composition of the amoxicillin sodium compound and the sulbactam sodium compound, the vitamin C, the proline and the nicotinamide are taken as stabilizers and play synergistic effect so as to improve the stability of the composition of the amoxicillin sodium compound and the sulbactam sodium compound effectively, the composition can be prepared into stable injection which is not easy to deteriorate due to oxygenolysis after being laid for a period, and the injection does not need to be prepared when being used, thus being convenient to use.

The invention relates to a photocuring initiation system, in particular to a free radical photopolymerization dark curing initiation system and a preparation method thereof, and belongs to the technical field of free radical polymerization preparation. The dark curing initiation system comprises the following components in percentage by weight: a first component: 0.01-1% of a photosensitizer; anda second component: 0.5-1% of a co-initiator, wherein the co-initiator is a water-soluble polypeptide having antioxidation activity and containing tyrosine residues. Compared with a previously reported dark curing photoinitiation system, the free radical photopolymerization dark curing initiation system disclosed by the invention has the advantages that the system is simple in component and is only a two-component system; the system does not contain transition metal elements, has good biocompatibility, can be used in the fields of medical health and the like, and has the advantages of easily available raw materials, good stability, long-term storage, difficulty in oxidative decomposition, low required irradiation light intensity, short irradiation time, high initiated polymerization conversion rate, less polymerization heat release amount, low polymerization system temperature, and no generation of harmful substances with strong alkalinity and strong oxidizability in the polymerizationprocess.

The invention discloses a high-performance conductive PP (Propene Polymer) polymer which is prepared from the following raw materials: an antioxidant, a toughening agent, PP, an anti-static agent 1 and an anti-static agent 2. The high-performance conductive PP polymer disclosed by the invention has high impact resistance and wear resistance properties, is especially good in anti-static property, and is especially applicable to applications in manufacturing precise instrument and meter shells and panels, military special boxes, aerospace craft trims, automobile trims, vessel trims, electric appliance shells, component and panels, and anti-static package, and the resistance on the surface of a product is as low as 1*10<10>omega.

The invention provides a linolenic acid-carnosine composite. The structural general formula of the composite molecule is His-Ala-C(0)(CH2)6(CH=CHCH2)3CH2CH3. By utilizing the linolenic acid-carnosine composite prepared by the scheme of the invention, the problem that carnosine and linolenic acid are unstable can be effectively solved, linolenic acid has less possibility of losing efficacy caused by oxidization and decomposition; and carnosine has less possibility of being degraded and separated by carnosinase and the biological stability of carnosine can be increased.

The invention provides a preparation method and application of an iron alloy catalyst. The iron alloy catalyst is prepared by taking a porous carrier as a matrix to load an active component through an impregnation-high-temperature calcination two-step method. The iron alloy catalyst is prepared by combining two steps, namely an impregnation process and high-temperature calcination, so the activation efficiency of persulfate is improved, and the degradation efficiency of organic matters is improved; and as the catalyst activates persulfate oxidation to degrade organic waste water, a reaction process is simple in operation process, wide in wastewater pH application range, capable of being carried out at normal temperature and normal pressure, free of secondary pollution and suitable for treatment of various organic wastewater.

The invention belongs to the technical field of lithium ion batteries, and particularly relates to an electrolyte, application thereof and a lithium ion battery. The electrolyte provided by the invention comprises a solvent and a lithium salt, wherein the solvent is perfluoropolyether ester and a halogenated amide compound. According to the invention, the perfluoropolyether ester contains high-content fluorine atom substitution, so that the perfluoropolyether ester is not easy to oxidize and decompose under a high-voltage condition, and an assembled battery can maintain a relatively high capacity retention rate; the halogenated amide compound is used as a cosolvent of the electrolyte, is preferentially decomposed under a high-voltage condition, and reacts on the surface of the positive electrode to form a layer of stable protective film to coat the surface of the high-voltage positive electrode in situ, so that direct contact between the electrode and the electrolyte is avoided, and the cycle stability of the lithium ion battery under high voltage is further improved; the halogenated amide compound has a high dielectric constant, can dissociate a large amount of lithium salt, promotes rapid conduction of ions, and is beneficial to improving the electrochemical performance of the electrolyte.

The invention relates to an antibiotic replacement type feed additive containing tannin as well as a preparation method and application thereof. The additive comprises the following components in parts by mass: 8 parts of a carrier; 4 to 6 parts of tannin; 0.5 to 0.8 part of phenyl alanine; 0.3 to 0.5 part of tryptophan; 0.2 to 0.3 part of benzoic acid; 0.2 to 0.3 part of zinc benzoate; 0.3 to 0.5 part of zinc citrate and 0.05 to 0.1 part of glycerol. The antibiotic replacement type feed additive containing tannin has a good antibacterial effect, and the palatability, the food resistance and the nutrition resistance are improved.

The invention discloses a high-simulation decorative board and a production process thereof, belonging to the field of building boards. High simulation decorative board, including substrate, first primer layer, putty powder layer, second primer layer, sub-film adhesive layer, intermediate paint layer and fluorocarbon coating; first primer layer, putty powder layer, second A primer layer, an undercoat layer, an intermediate paint layer and a fluorocarbon coating are sequentially arranged on the base plate; the undercoat layer has a desired pattern for transfer printing. The production process of high-simulation decorative boards, the steps include: a. rolling primer on the surface of the substrate to form a primer layer; b. rolling putty powder to form a putty powder layer; c. rolling a second primer to form a second Primer layer; d, roll coat the film under glue to form the film under the glue layer, and then transfer the pattern on the transfer film to the film under the glue layer by thermal transfer method; e, roll coat the intermediate paint to form the middle Paint layer; f, roll coating fluorocarbon coating to form a fluorocarbon coating. The high-simulation decorative board and its production process produce a high-simulation decorative board with high-simulation patterns, low manufacturing cost and environmental protection.

The invention provides a vacuum oil filtering method of natural ester insulating oil for a transformer, belonging to the technical field of transformer manufacturing processes. The method comprises the following steps that: a first container and a second container are arranged, and realizes mutual communication through gas pipes; an oil filtering mechanism for heating and filtering the natural ester insulating oil is arranged; a nitrogen mechanism for filling nitrogen into the gas pipes and discharging nitrogen is arranged; the pressure of nitrogen in the first container and the second container is kept stable; and the oil filtering mechanism and the nitrogen mechanism are started so as to allow the natural ester insulating oil in the first container or the second container to flow to theoil filtering mechanism and the temperature of the natural ester insulating oil to meet oil filtering requirements. The vacuum oil filtering method of the natural ester insulating oil for the transformer, provided by the invention, has the technical effects of high heating temperature and difficult oxygenolysis of the natural ester insulating oil, oxygen isolation and high oil filtering efficiency.

The invention discloses a solid grouting material and a preparing method thereof.The solid grouting material is prepared from, by weight, 30-40 parts of casting dust, 30-40 parts of slag, 30-40 parts of coal ash and 40-42 parts of water glass.Casting dust comprises one or two of sand conditioning dust and hot method reclamation dust.The preparing method comprises the steps of weighing the components by weight, conducing uniform dry-blending on the components except water glass, and then adding water glass for uniform stirring, so that the solid grouting material is obtained.Waste resources are fully utilized, production energy consumption is reduced, environment damage and pollution are reduced, and environment friendliness is higher.High compressive strength and tensile strength can be obtained simply through ordinary curing, and the material also has the advantages of being adjustable in condensation speed, high in early strength, high in durability, low in permeability, high in nuclear radiation resistance and resistant to high temperature and corrosion.

The invention relates to a water treatment agent for daily maintaining an open-type cooling water system, which comprises addition agent and medicine, wherein the medicine comprises the following components according to the weight percent: 40-60 of 2-phosphonate-1, 2, 4-tricarboxylic butane, 8-10 of hydrolytic polymaleic anhydride, 1-3 of zinc sulfate and 0.8-1 of sodium lignosulphonate; the addition agent contain surface active agent and water, the medicine occupies 50-89 percent of the water treatment agent, and the balance is the addition agent. The invention reasonably matches by utilizing cooperative synergistic function among a plurality of medicines, can effectively inhibit scale and corrosion under the condition of higher multiple of concentration, achieves the purpose of saving water resource and solving the environment problem caused by the pollution discharge, meets the design requirement of a water treatment system, and ensures the normal continuous operation of the system.

The invention discloses a composite metal cysteamine chelate and a preparation method and application thereof. The preparation method comprises the steps of enabling cysteamine hydrochloride to dissolve in water, adding metal salt or a metallic compound, performing uniform stirring, adjusting pH value to be 10-11, performing a heating reaction, and performing filtration so as to obtain a cysteamine metal chelate; and enabling the cysteamine metal chelate to be dispersed in ethanol, adding ethyl orthosilicate, performing stirring until a system is turbid, adding N,N-dimethyldodecylamine and (3-chloropropyl)trimethoxysilane, performing a heating reaction, performing filtration, performing washing, and performing drying so as to obtain the composite metal cysteamine chelate. A trace metal element is chelated with cysteamine, an SiO2 coating layer is subjected to in situ deposition at the outer layer of the chelate, and through cooperation with modification of quaternary ammonium salt at the surface, stability and bacterial inhibition are increased, the storage life of a feed is prolonged, mildew and rot of the feed are prevented, and the composite metal cysteamine chelate has equivalent application value.

The invention discloses a method of curing nanometer resveratrol through gellan gum microspheres and belongs to the field of resveratrol. According to the method, the gellan gum microspheres are made first, the surfaces of the gellan gum microspheres are treated, an emulsification method is used for making nanometer resveratrol particles with stable physicochemical properties, and the surfaces of the gellan gum microspheres are loaded with the nanometer resveratrol particles. As a result, resveratrol has a hydrophilic function and is not prone to oxygenolysis, the loading rate of resveratrol on the surfaces of the gellan gum microspheres is high, and agglomeration will not occur.

The invention discloses a mizuna Mustard water culture formula which is characterized by comprising a solution A, a solution B, a solution C, iron chelate and ascorbic acid, wherein the solution A contains calcium nitrate tetrahydrate and potassium nitrate; the solution B contains dipotassium hydrogen phosphate, magnesium sulfate heptahydrate and ammonium dihydrogen phosphate; and the solution C contains boric acid, manganese sulfate, zinc sulfate, copper sulfate and ammonium molybdate. Since the growth amount of the mizuna Mustard is large, sufficient phosphate fertilizer supply is required in the whole growth season. The brassinolide is added to excite the phosphorus absorption of the mizuna Mustard, enhance the physiological functions of the plants and strengthen the photosynthesis; and by matching the chelate, the nutritional ingredients are more stable, can not be easily subjected to oxidative decomposition, and can be absorbed and utilized by the mizuna Mustard more easily, so that the growth excitation period is prolonged.

The invention discloses a novel amoxicillin sodium compound. The purity of the amoxicillin sodium compound is more than 99%, the specific rotation of the amoxicillin sodium compound is between +260 degrees and +280 degrees. The invention also discloses a composition of the amoxicillin sodium compound and the sulbactam sodium compound, which comprises the following components in parts by weight: 50-100 parts of amoxicillin sodium, 25-50 parts of sulbactam sodium, 3-9 parts of vitamin C, 1-6 parts of proline, and 2-8 parts of nicotinamide. According to the composition of the amoxicillin sodium compound and the sulbactam sodium compound, the vitamin C, the proline and the nicotinamide are taken as stabilizers and play synergistic effect so as to improve the stability of the composition of the amoxicillin sodium compound and the sulbactam sodium compound effectively, the composition can be prepared into stable injection which is not easy to deteriorate due to oxygenolysis after being laid for a period, and the injection does not need to be prepared when being used, thus being convenient to use.

The invention aims to disclose a processing method of dry noodles, in which eucommea leaves are capable of being effectively utilized and reducing eucommea rubber, and the dry noodles are low in cost and rich in active substances such as geniposidic acid, and aucubin and nutrient substances such as amino acid, and glucose; the dry noodles can be widely applied to the diet for preventing and treating the high blood pressure. The eucommea leaves are extracted by using an ethanol solution and acid water to obtain an eucommea ethanol extract and an eucommea water extract, then, dry flour is dissolved by using water to form a flour emulsion, and finally, the dry eucommea noodles are obtained through the steps of embedding, vacuum degassing, curing, tabletting and the like. The dry eucommea noodles produced by the invention contain part of chlorogenic acid which is beneficial to the antivirus and diuresis of human bodies and is also beneficial to the storage of the dry noodles; the ultrasonic treatment is adopted so as to be beneficial to the rapid permeability of effective ingredients in the eucommea leaves into a reticular structure of starch and relatively beneficial to the reservation of the effective ingredients; an eucommea leaf extract is added into the flour, so that the influence of the eucommea rubber in eucommea barks to the dry noodles can be completely eliminated.

The invention discloses an eye care preparation. The invention aims at providing an eye care preparation which is stable in property, strong in adaptability, significant in effect and is convenient to prepare and use. Functional components of the eye care preparation disclosed by the invention consist of the following ingredients in parts by weight: 2400-3600 parts of semen momordicae oil, 0.9-1.1 parts of astaxanthin, 0.9-1.1 parts of coenzyme Q-10 and 0.9-1.1 parts of a selenium-enriched yeast. By virtue of the special functional component, namely the semen momordicae oil which is rich in beta-carotene, the eye care preparation disclosed by the invention can supplement eye nutrition fundamentally, so that purposes of relieving and repairing are achieved; meanwhile, on the basis of a synergistic effect among the various raw materials, the eye care preparation is quite strong in antioxidant activity, and is easy to be absorbed by a human body and capable of eliminating free radicals timely so as to keep eye activity; and upon experiments, the eye care preparation is quite significant in eye care effect.

The invention relates to the technical field of ramie treatment after degumming and discloses nonionic emulsified oil. The nonionic emulsified oil comprises, in percentage by weight, the raw materialsof 5%-15% of vegetable oil, 6%-12% of polyethylene isobutene ether, 4%-10% of polyether, 3%-8% of ester oil, 2%-6% of an antioxidant, 2%-5% of an emulsifying agent, 1%-3% of a dispersing agent, 1%-3%of a penetrating agent, 0.5%-1% of a softening agent, 0.5%-1% of an antistatic agent and the balance of deionized water. A preparation method of the nonionic emulsified oil comprises the steps of (1)preparing a first solution; (2) preparing a second solution; and (3) preparing the nonionic emulsified oil. According to the preparation method, the emulsified oil which has high thermal oxidation stability and is easy to dry can be prepared according to a corresponding raw material ratio and a corresponding preparation technology.

The invention discloses an absorbent for recovering sulfur dioxide in waste gases and a recovery method. The absorbent is an organic amine salt water solution to which an oxygen-resistant activating agent is added, wherein the oxygen-resistant activating agent is N-hydroxyethyl piperazine. The absorbent is prepared by the following steps: I. mixing N-hydroxyethyl piperazine with water, stirring and heating the materials, adding a catalyst, then cooling the materials and adding ethylene oxide in a stirring state to react; II. reacting a reaction product obtained in the step I with silicic acid to obtain an organic amine salt; III. dissolving the organic amine salt obtained in the step II in water, then adding N-hydroxyethyl piperazine and stirring the materials uniformly, thus preparing an organic amine salt water solution. The recovery method is characterized in that the absorbent comes into reverse full contact with the waste gases and carries out absorption in an absorption tower to obtain a saturated absorbent; then the saturated absorbent is distilled or extracted to recover useful components in the absorbent, and the residual liquid obtained after recovery is recycled as an absorption liquid, so that the absorbent can be cyclically regenerated.