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

Metal cleaner used for coating production line and preparation method thereof

InactiveCN101928950ASuppress foamGood foam suppressionEpoxideTriazole
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.
Owner:常州市永丰油脂厂

Method for preparing tebipenem

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.
Owner:CHONGQING PHARMA RES INST

Environment-friendly waste PE (polyethylene) material, preparation method thereof, modified environment-friendly waste PE material prepared from environment-friendly waste PE material and preparation method of modified environment-friendly waste PE material

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.
Owner:SANMING KANGHUA PLASTIC SCI & TECH CO LTD

Pitch cleanser for ironing plate of cleaning paver

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.
Owner:TIANJIN KANGYUAN ENG MACHINERY

Olanzapine oral instant film and preparation method thereof

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.
Owner:SHENYANG PHARMA UNIVERSITY

Plant absorbing liquid for benzene ring VOCs and preparation method thereof

InactiveCN107930347AImprove absorption process efficiencyReduce the amount of distillationGas treatmentDispersed particle separationPeppermintsLemon oil
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.
Owner:广东粤发四众环保服务有限公司

Environment-friendly waste PE material and preparation method thereof, and modified environment-friendly waste PE material prepared therefrom and preparation method thereof

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.
Owner:SANMING KANGHUA PLASTIC SCI & TECH CO LTD

Alkaline multi-surface cleaning agent

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.
Owner:SHANGHAI YINUO BIOTECH CO LTD
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