摘要
探讨了开滦唐山矿的煤系高岭土增白工艺 ,对酸浸脱杂的温度、酸质量分数及煅烧工艺制度进行了深入研究。结果表明 :唐山矿煤矸石可用于作造纸涂料级高岭土 ,白度可达 92。
The brightening technology of kaolin co existed in coal was studied.The studied contents included temperature of removing impurities with acid,the concentration of acid and calcination technology.The results showed that the coal gangue of Tangshan Coal Mine could be used to produce paper making filler grade kaolin,its whiteness could reach 92.
出处
《化工矿物与加工》
CAS
北大核心
2002年第8期16-18,15,共4页
Industrial Minerals & Processing