In medical products, glycerol has been used as enema and syrup for a long time. The amount of glycerol is increasing in the medicines with dressing as the object of protection. The use of glycerol in pharmaceutical products has two aspects:…
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Glycerol, also known as glycerin and glycerine or as propane-1,2,3-triol, 1,2,3-propanetriol, 1,2,3-trihydroxypropane, glyceritol, and glycyl alcohol, is a colorless, odorless, hygroscopic, and sweet-tasting viscous liquid. It is a sugar alcohol with a high solubility index in water. There are a…
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Since the end of January 2018, the domestic glycerin market has continued to decline, the atmosphere of commercial investment has been relatively deserted, the market is prosperous, and the transaction price has been falling. The market is full of bearish…
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Biodiesel is a renewable, biodegradable, non-toxic, low-sulfur new fuel with similar performance to fossil fuel diesel, making it a clean renewable energy alternative to fossil fuels. In the actual biodiesel production process, for every 1 t of biodiesel produced, about…
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Despite the US anti-dumping policy on biodiesel in Argentina and Indonesia, the EU has lowered the tariff on biodiesel for Agenyan and Indonesia. The biodiesel has collided with the news, and the output of biodiesel has not increased significantly. As…
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Polyglycerol has higher viscosity and boiling point than glycerol, less volatility and hygroscopicity, good moisturizing property, and has the characteristics of improving emulsification stability. It has the following applications: (1) Cosmetic raw materials (using their hygroscopicity and moisture retention) Polyglycerol is…
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The quality problems of glycerol products are mainly manifested in coke taste, yellow color, unsatisfactory saponification equivalent, excessive acrolein and reducing substances, excessive chloride, ash and carbide-prone substances, etc. The reasons for these problems are as follows: 1.Oils and fats:…
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There are only two refined glycerin products in the global glycerin market: food-grade glycerin and industrial grade glycerin. The same is true for the domestic glycerin market: only the two kinds of refined glycerin products, namely, Gan Gan and Gong…
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Transesterification of fats and oils produces by-product glycerol, which contains alkali catalysts, soaps produced by side reactions, small amounts of unreacted oils and un-exhausted methanol, and trace amounts of proteins, hydrocarbons, pigments, precipitates and water. The refined glycerin must first…
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Since the end of January 2018, the domestic glycerin market has continued to decline, the atmosphere of commercial investment has been relatively deserted, the market is prosperous, and the transaction price has been falling. The market is full of bearish…
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