Usage:It is mainly used as raw material to produce silica gel,silica,zeolite molecular sieve,silica sol and so on.It is also the raw material to produce detergent and soap.As water softener and setting agent,it is widely used in textile industry,it is used as dyeing auxiliary,bleaching agent etc.In machine industry,it is widely used in founding process,to make grinding wheel and used as metal protector.It is also widely used in building industry,agriculture,oil exploitation
etc.