摘要
On March 27th,2009 Guizhou Wengfu Lantian Fluorine Chemical Co.,Ltd.started constructionof 10 000 t/a silica white project in Fuquan,Guizhou province.With a total investment of around RMB 60 million,the project uses silicon slag -byproduct of anhydrous hydrogen fluoride(AHF)unit as raw material After completion
