jxzd-chem

Lactic acid (IUPAC scientific name: 2-hydroxypropionic acid) is a compound that plays a role in a variety of biochemical processes. It is a carboxylic acid with the molecular formula C3H6O3. It is a carboxylic acid containing a hydroxyl group and is therefore an alpha-hydroxy acid (AHA). In aqueous solution its carboxyl group releases a proton …

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In order to solve the problem of “white pollution” caused by non-degradable materials, various countries are vigorously researching and developing new degradable materials. Polylactic acid, also known as polypropylene glycol, is referred to as PLA (Polylactic acid). The common method of its industrial synthesis is to extract starch from corn, wheat, straw and other grains …

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Ethyl lactate has been attracting increasing attention as a green medium in organic synthesis.This solvent has the unique advantages of being non-toxic, low cost, fully biodegradable, high boiling point and good compatibility with water and most organic compounds, making it ideally suited as a green reaction medium. Ethyl lactate is a clear, colorless liquid produced …

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What is photoresist？ Photoresist, is a light-sensitive mixed liquid composed of three main components: photosensitive resin, sensitizer and solvent. Photoresists can be classified into three types:   ①Photopolymerization type, which uses vinyl monomers to generate free radicals under the action of light, and the free radicals further initiate the polymerization of monomers, and finally generate polymers, …

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The wide interest for green chemistry applications in pharmaceutical and chemical industries is increasing because of the environmental challenges facing the world today. Solvents are required for most of the chemical transformations to increase the contact between the reagents and catalysts. Solvent also ensures a suitable isolation process of products from the reaction mixture. Ethyl …

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The most serious soil pollution is mainly divided into two parts, one is organic pollution, the types of pollutants include petroleum, polycyclic aromatic hydrocarbons, pesticides, organic chlorine, etc., and the other one is heavy metal pollution, mainly including copper, lead, chromium and other carcinogenic heavy metals Excessive pollution. The application of ethyl lactate in soil …

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