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Silica is a general term for white powder X-ray amorphous silicic acid and silicate products, mainly including precipitated silica, fumed silica, ultr
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At present, the industrial production of silicon dioxide mainly adopts precipitation method. The generated silicon dioxide surface contains a large nu
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1. Gas phase methodIt is mainly chemical vapor deposition (CAV) method, also known as pyrolysis method, dry method or combustion method. Its raw mater
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