The pore structures of the acid and alkali modified kaolins and the factors affecting the surface area of acid modified kaolin were investigated by nitrogen adsorption.
研究了酸、碱改性高岭土的孔结构性质以及影响酸改性高岭土比表面积的因素。
After the surface of kaolin was modified by DL-411-A coupling agent, AK-1 active kaolin was acquired.
采用D L- 411 -A型偶联剂对高岭土进行表面活化处理，研制出相应的AK - 1型表面偶联活化改性高岭土。
After the surface of kaolin was modified by DL-411-A coupling agent, AK-1 active kaolin was acquired.
采用D L- 411 -A型偶联剂对高岭土进行表面活化处理，研制出相应的AK - 1型表面偶联活化改性高岭土。
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