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这项中科院大连化物所 2 0 0 1年科研成果的特点是 :在分子筛表面有氧化铝、氧化硅、氧化锆或氧化镁中的 1种或几种混合的多孔无机薄膜 ,该膜厚 2～ 15 μｍ ,孔径 90ｎｍ ,分子筛抗压强度可提高为原膜的 3倍 ,且磨耗率显著下降高强度分子筛及其制备方法@葛
The CAS Institute of Dalian Institute of the results of scientific research in 2001 characterized by: molecular sieve surface alumina, silica, zirconia or magnesia in one or more mixed porous inorganic film, the film thickness of 2 ~ 15 μm, pore size 90nm, the molecular sieve compressive strength can be increased to 3 times the original film, and the wear rate decreased significantly High molecular sieve and its preparation method GE