Monthly Archives: November 2019

1,2-propanediol is an important raw material of epoxy resin, unsaturated polyester, and polyurethane, accounting for about 45% of the total consumption. 1,2-propanediol viscosity and moisture absorption, and non-toxic, so in food, medicine and cosmetics industry widely used as a hygroscopic agent, antifreeze, lubricant, solvent and food emulsifier; In the pharmaceutical industry and cosmetics industry, it…

Glycerin production Glycerol products are divided into natural glycerol and chemically synthesized glycerol. Natural glycerol mainly uses vegetable oils and animal fats as raw materials to produce the by-products of some products, such as oil saponification to make soap, oil hydrolysis, and oil alcoholization. Synthetic glycerol is produced by chemical synthesis of petrochemical products.  …

In recent years, there’s a shortage of glycerol resources in the international market. For example, in the food industry, the world’s glycerin consumption is increasing by about 3.5% every year. In the United States alone, 40 million pounds, or 20, 000 tons, will be used in the food industry by 1995. Asian demand for glycerol…

A brief introduction to glycerin Glycerin, colorless, odorless, sweet taste, the appearance of clear viscous liquid, is a kind of organic matter. It can absorb moisture from the air, also can absorb hydrogen sulfide, hydrogen cyanide, and sulfur dioxide, commonly used as a moisturizer, sweetener, antifreeze, plasticizer, emulsifier.   Type and source of glycerin Glycerol…