Precipitated silica is a relatively pure form of the mineral silica, which is produced by the chemical process known as precipitation. In chemical precipitation, a solid forms from a liquid due to a chemical reaction. Precipitated silica is formed by mixing solutions of sodium silicate with sulfuric acid in water. A chemical reaction occurs, and pellets of pure silica form.
Beijing Entrepreneur Science & Trading Co., Ltd specializes in fine chemical products. They supply these specialized products to a number of industries including paint and coatings, adhesives and sealants, graphic arts and inks, and personal care. Beijing Entrepreneur Science &Trading Co. works closely with many well known manufacturers world wide.
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Lists combine the ease of Bookmarks with the versatility of Tags. Instead of one collection of bookmarked items, create as many collections, called "Lists," as you need.
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