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一 粘土类矿产 (12项 )1 一种工业污水处理剂的制备方法 (ＣＮ12 862 2 3Ａ) (膨润土、高岭土 )2 快速凝结 絮凝和沉淀型废水处理方法 (ＣＮ12 875 3 9Ａ) (以粘土矿物为基的凝结剂 )3 低密度惰性氧化铝蜂窝球生产配方及产品 (ＣＮ12 862 3 6Ａ) (精制高岭土、膨润土为配方
A clay mineral (12 items) 1 Preparation of an industrial sewage treatment agent (CN12 862 2 3A) (bentonite, kaolin) 2 Rapid coagulation and sedimentation wastewater treatment method (CN12 875 3 9A) (clay minerals Based coagulant) 3 Low-density inert alumina honeycomb ball production formula and products (CN12 862 3 6A) (refined kaolin, bentonite for the formula