Original document(6 pages)  中文版
    A process for continuously preparing great-crystal sodium (potassium) fluorosilicate includes such steps as reaction of fluorosilicic acid on sodium (potassium) chloride solution in a crystallizer with special structure to obtain the sodium (potassium) fluorosilicate-crystal, washing, separation, deposition and discharging; then filtering, washing again and drying to obtain the product. Its advantages are high quality and great crystal of product and low consumption of acid and salt.
Application Number
申请号		 02137889 Application Date
申请日		 2002.07.03
Title 名称 Process for continuously preparing big-crystal sodium (or potassium) fluosilicate
Publication Number
公开号		 1396113 Publication Date
公开日		 2003.02.12
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B01D9/02,C01B33/20
Applicant(s) Name
申请人		 Xia Keli
Address 地址 210048
Inventor(s) Name 发明人
Attorney & Agent 代理人
More information 更  多  信  息


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