33results about How to "Act as a solubilizer" patented technology

The invention discloses a fluorinated polyurethane thickener applied to supercritical CO2 tackification and a preparation method thereof, belongs to the field of petrifaction, and in particular relates to a thickener for supercritical CO2 dry-method fracturing and a preparation method thereof. The invention aims to provide the thickener special for supercritical CO2 dry-method fracturing and the preparation method thereof, wherein the thickener has good tackifying performance, can be easily dissolved in CO2 fluid, and has a stable system. The thickener is prepared from the following components in parts by fraction: 10 to 15 percent of diisocyanate, 5 to 8 percent of polyethylene glycol, 5 to 8 percent of trimethylolpropane, 1 to 2 percent of catalyst, 1 to 2 percent of initiator, 3 to 5 percent of sorbitan polyoxyethylene ether, 3 to 5 percent of perfluor octyl ethylene, 3 to 5 percent of dodecafluoroheptyl acrylate, and the balance of castor oil. The thickener has good tackifying performance, can be easily dissolved in the CO2 fluid, and has the stable system.

The invention relates to a metal cleaner used for a coating production line and a preparation method thereof. The metal cleaner consists of the following components in percentage by weight: 10 to 14 percent of triethanolamine, 2 to 4 percent of neodecanoic acid, 6 to 12 percent of dodecyl polyglycoside, 10 to 15 percent of heterogeneous XI alcohol ethoxylate, 10 to 15 percent of block polyether of ethylene oxide and propylene epoxide, 20 to 25 percent of caster oil diethanolamide-based non-ionic surfactant, 0.1 to 0.2 percent of styrene triazole and the balance of water. The appearance of the metal cleaner is transparent light yellow liquid; and when the metal cleaner is diluted at the concentration of 5 percent with water, the pH value is between 8.2 and 8.8. The metal cleaner is particularly suitable to be used for cleaning a metal workpiece on a coating production line before coating, meets the requirement on environmental protection, and has the characteristics of high cleaning performance, long service life, low foam, high compatibility with anti-rust oil and anti-rust paint, low influence on rubber plastic parts, high cost performance and capacity of replacing similar imported cleaner products.

The invention discloses an absorbent for removing non-methane hydrocarbons and a preparation method of the absorbent. The absorbent is prepared from raw materials in percentage by mass as follows: 1.8% of Span 80, 7.2% of Tween 80, 3% of n-butyl alcohol, 1% of glycerin, 20% of biodiesel and 67% of water. The preparation method of the absorbent comprises steps as follows: the raw materials in percentage by mass are weighed; a surfactant, n-butyl alcohol, the glycerin, the biodiesel and the water are sequentially added while stirring. The absorbent has the benefits as follows: the cost for removing the non-methane hydrocarbons is low, thorough up-to-standard emission can be guaranteed on the basis that the treatment ratio is 70% or above, equipment is not corroded, and potential safety hazards are eliminated.

The invention relates to a method for preparing carbapenem type antibiotic tebipenem. The method comprises the following steps of: carrying out catalytic hydrogenation on p-nitrobenzyl tebipenem under the presence of an organic alkali reagent and a metal catalyst (such as palladium/carbon) to remove p-nitrobenzyl ester to obtain the tebipenem, and further esterifying the tebipenem to obtain tebipenem ester. The method disclosed by the invention has the advantages of: (1) solving instability of the p-nitrobenzyl tebipenem in a catalytic hydrogenation protective group removal process and improving the yield and purity; and (2) simplifying operation steps, saving troubles of post-treatment and improving efficiency.

The invention relates to an environment-friendly waste PE (polyethylene) material, a preparation method thereof, a modified environment-friendly waste PE material prepared from the environment-friendly waste PE material and a preparation method of the modified environment-friendly waste PE material, and belongs to the technical field of PE materials. The preparation method of the environment-friendly waste PE material comprises following steps: primary washing, secondary washing, drying, cleaning with a treating solution I, cleaning with a treating solution II and washing and drying. According to the waste PE material treated with the method, pollutants on the PE material are cleaned up thoroughly, so that the physical performance of the waste PE material is almost the same as that of a brand new material, and the waste PE material even can replace the brand new material; besides, the performance of the modified environment-friendly waste PE material prepared from the environment-friendly waste PE material through modification is the same as that of the brand new material or even is superior to that of the brand new material, and the modified environment-friendly waste PE material further has excellent antibacterial property.

The invention provides a pitch cleanser for an ironing plate of a cleaning paver. The pitch cleanser is composed of surface active agent, petroleum ether, modified coconut acid diethanolamide, triethanolamine, sodium tripolyphosphate, diethylene glycol ether and water. The pitch cleanser has the beneficial effects that the organic solvent method is combined with a detergent method; the pitch is cleaned by adopting various methods, so that the cleaning effect is better than that of any single method; besides, the surface active agent is added, so that the pitch cleanser provided by the invention has the functions of assisting in cleaning and resisting secondary deposition of the traditional cleanser method; the surface active agent also has a solubilizing function; the dissolution effect of pitch in the cleanser is promoted; the cleanser can be repeatedly utilized.

The invention discloses an efficient polishing solution for glass processing. The polishing solution comprises the following components in parts by weight: 4-8 parts of a surfactant, 2-4 parts of lanthanum oxide, 0.5-1.5 parts of an organic accelerator, 0.4-1 part of a boosting accelerator, 2-4 parts of a PH regulator, 3-4 parts of layered sodium silicate, 10-15 parts of mixed acid and 30-40 parts of deionized water. The organic accelerator and the boosting accelerator are added in the polishing solution, by cooperation of the organic accelerator and the boosting accelerator, time consumed on polishing is short, polished glass is bright and clear and does not have defects, the lanthanum oxide can improve the optical performance of the glass, the layered sodium silicate is alkalescent and has dispersion and solubilizing effects on the polishing solution, and the PH regulator has the effect of regulating the PH value of the polishing solution.

The invention belongs to the technical field of medicines, and particularly relates to olanzapine and an oral instant film containing the olanzapine. The oral instant film is composed of olanzapine, a film-forming material, a solubilizer, a plasticizer and other auxiliary materials, wherein the solubilizer is dibasic acid. According to the invention, the dissolving capacity of the olanzapine in the hydrophilic film-forming material can be obviously improved under the action of the solubilizer, so that the content of the main drug is uniform, the dissolution is rapid, the oral administration has no gritty feeling, the mechanical property of the product is good, meanwhile, no organic solvent is used in the whole production process, and the production safety is high. The preparation can be rapidly dissolved in the oral cavity, does not need to be taken with water, can effectively avoid the common phenomena of vomiting and drug storage of schizophrenic patients, and helps to improve the medication compliance of patients with schizophrenia.

The invention belongs to the technical field of benzene ring VOCs absorbing treatment, provides plant absorbing liquid for benzene ring VOCs and a preparation method thereof, and aims to solve the technical problems of low absorbing efficiency for benzene ring VOCs and that micelle is hardly formed through the plant absorbing liquid and the benzene ring VOCs in the prior art. The plant absorbing liquid comprises plant extracting liquid, wherein the plant extracting liquid comprises the following components in parts by weight: 8-13 parts of peppermint oil, 6-8 parts of camphor wood oil, 7-9 parts of cinnamon oil, 6-8 parts of lemon oil, 3-6 parts of pine oil, 3-4 parts of cedar oil, 2-3 parts of spearmint oil, and 2-3 parts of eucalyptus oil. The preparation method comprises the following steps: A, preparing the plant extracting liquid, namely, crushing plant extracts; adding to an extracting kettle, and adding methyl alcohol and ethyl alcohol to extract to obtain the plant extracting liquid; and B, preparing the plant absorbing liquid, namely, uniformly mixing the plant extracting liquid and emulsion to obtain the plant absorbing liquid. The plant absorbing liquid has the characteristics of being high in absorbing rate, and low in cost.

The invention discloses an alcohol fuel additive and a preparation method thereof, and belongs to the technical field of fuel additives. The alcohol fuel additive is prepared from the following raw materials in parts by weight: 15 to 25 parts of fusel oil, 10 to 15 parts of fuel value enhancer, 5 to 10 parts of stabilizer, 3 to 6 parts of neutralizer, 2 to 5 parts of solubilizer, 3 to 5 parts of anti-swelling agent; 2 to 6 parts of anti-oxidation and anti-gel agent. The raw materials are stirred and mixed by a certain order of addition and conditions to obtain the alcohol fuel additive. The alcohol fuel additive can solve problems of low calorific value in existing alcoholic automotive fuels, poor compatibility of various raw materials, easy delamination of fuel when exposed to water, corrosiveness of alcohols, swelling to rubber, gum formation during use and the like. The preparation method is simple, low in cost, convenient to use, environmentally friendly, and economic and feasible.The alcohol fuel additive can be used as an alternative fuel for gasoline and can solve an increasingly depleted petroleum energy problem.

The invention provides a high temperature resistant inorganic molding agent with high adhesive strength and capable of directly replacing coal powder and a bonding material and a preparation method ofthe high temperature resistant inorganic molding agent. The high temperature resistant inorganic molding agent is prepared from the following components in percentage by weight: 0-10% of soda ash, 0-10% of talcum powder, 0-10% of attapulgite, 0.5-40% of a high temperature resistant mixture, 0.5-30% of alumina, 0-5% of aluminium dihydrogen phosphate, 0-30% of sepiolite powder, 20-95% of bentoniteand the like.

The invention relates to fast bright quenching oil. The quenching oil comprises 80-85% of mineral oil, 1-3% of sorbitan monooleate, 3-5% of cooling accelerant, 0.1-2% of ethylene oxide, 0.1-1% of cocoanut fatty acid diethanolamide, 0.2-3.5% of butylated hydroxytoluene, 5-10% of antioxidant, and 5 to 8% of polyethylene oxide-polypropylene oxide segmented copolymer. The fast bright quenching oil hasshort cooling time, excellent cooling ability, level-1 brightness and good chemical stability and tolerance. Moreover, the quenching oil provided by the invention has small viscosity and is convenient for the after-treatment of a workpiece. A preparation method of the quenching oil is simple, green, environmentally-friendly, and is suitable for large-scale use.

The invention discloses an alkaline multi-surface cleaning agent which is composed of the following components in percentage by mass: 5-10% of modified natural oil, 3-5% of a modified amino acid anionic surfactant, 1-2% of short-chain alkyl glycoside, 3-5% of sorbitol and 0.3-0.5% of a chelating agent. water is added to 100%. The alkaline multi-surface cleaning agent is green, free of pollution, easy to biodegrade, suitable for surfaces of different materials, high in dirt-removing power, low in foam, easy to rinse, free of damage to the surface of an object and excellent in comprehensive performance.