The glycerol sample was titrated with HCl or NaOH standard solution using phenolphthalein as indicator, and the volume of HCl or NaOH standard solution consumption was calculated. The determination method is as follows. (1)Reagent distilled water does not contain carbon…
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Polyglycerol has higher viscosity and boiling point than glycerol, less volatility and hygroscopicity, good moisturizing property, and the characteristics of improving emulsification stability, so it has a wide range of applications. Examples are as follows Food industry: Polyglyceride fatty acid…
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Glycerin, also called glycerol, is a thick, colorless and odorless liquid derived from fats and oils used in making soap. It’s used in various industries and products, such as antifreeze, sweeteners, dynamite, cosmetics, inks and lubricants. Glycerin is frequently found…
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According to the characteristics of polyglyceride fatty acid esters, polyglyceride fatty acid esters can be applied in the following aspects. 1）In milk processing, hydrophilic polyglyceride fatty acid esters can improve the stability, foamability and shape retention of oil-in-water emulsifiers…
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Polyaluminum chloride is a commonly used impurity adsorbent for glycerin refining. Glycerin is a widely used chemical substance commonly used in the processing of industrial, medical, cosmetic and food industries, but is generally used in the processing of glycerin in…
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On May 10, local time, the United States raised the tariff of 200 billion yuan of Chinese goods to the United States from 10% to 25%, and plans to impose tariffs on an additional $300 billion of Chinese goods. On…
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Glycerin, alias glycerol, colorless, odorless, sweet, clear and viscous liquid, is an organic matter. It can absorb moisture from the air and also absorb hydrogen sulfide, hydrogen cyanide and sulfur dioxide. Insoluble in benzene, chloroform, carbon tetrachloride, carbon disulfide, petroleum…
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Affected by the pollution control work in various parts of the country, a large number of terminal SMEs in the downstream of glycerol have been in a state of suspension for a long time. Under such a depressed market, the…
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Glycerin (glycerine, glycerol, 1,2,3-propanetriol) is a polyhydric alcohol mainly derived from the production of soap and in the conversion of fats and oils to fatty acids, fatty alcohols, or fatty acid methyl esters (biodiesel). Almost all crude glycerin is further…
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Origin and History The word is derived from the Greek word glykys meaning sweet. In 1779, Swedish scientist K. W. Scheele discovered glycerin in a hydrolysate of olive oil. Initially, glycerin was used in the manufacture of glue and cork,…
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