A NEW TECHNOLOGY FOR PRODUCTION O F HIGH PURITY PARATUNGSTATE AMMONIUM FROM LOW GRADE TUNGSTEN CONCENTRATE

查看全文 作　　者：Sun Peimei Chen ZhouxiLi Honggui Li Yunjiao Liu Maosheng(Department of Nonferrous Metallurgy, Central South University of Technology, Changsha 410083, China)Chen Shuqiao Liang Yongtang(Siquan Chemical Industrial Plant, Yunan 527100 出　　处：《Journal of Central South University》索引1996年第8卷第2期,共6页 摘　　要：ANEWTECHNOLOGYFORPRODUCTIONOFHIGHPURITYPARATUNGSTATEAMMONIUMFROMLOWGRADETUNGSTENCONCENTRATESunPeimeiChenZhouxiLiHongguiLiYunj... 关 键 词：LOW GRADE TUNGSTEN CONCENTRATE mechanical activating CAUSTIC decomposition ion exchange paratungstate ammonium