化工技术进展（六）──无机盐工业周连江，季文璠，李凤云国内外无机盐工业现状及发展趋势无机盐工业是以天然矿物资源为主要原料的基本化工原料——功能材料工业。它品种多、用途广，包括三酸、两碱、化肥、无机农药、无机颜料和电石以外的一切无机化工产品，广泛应用于... Progress in Chemical Technology (VI)──Inorganic Salt Industry Zhou Lianjiang, Ji Wenxuan, Li Fengyun Current situation and development trend of inorganic salt industry at home and abroad Inorganic salt industry is a basic chemical raw material with natural mineral resources as the main raw material—functional material industry. It is widely used in many types and uses, including tri-acid, two-alkali, chemical fertilizers, inorganic pesticides, inorganic pigments and all kinds of inorganic chemical products other than calcium carbide. It is widely used in...