发明名称 Process for producing ultra finely-divided zeolite powder
摘要 Particulate synthetic zeolite is micronized in a liquid organic medium to form a micronized zeolite product having an average (mean) particle size of about 2 microns or less and containing at least 90% by weight, based on the dry weight of the zeolite product, if isolated, of particles no larger than about 5 microns. Preferably, the micronized zeolite product has a mean particle size of 1 micron or less, and at least 90% by weight of the zeolite product, based on the dry weight of the zeolite product, if isolated, has a particle size of 2 microns or less. The liquid organic medium used is (a) inert or substantially inert, (b) devoid or substantially devoid of water, and (c) devoid of a dispersant.
申请公布号 US6357678(B1) 申请公布日期 2002.03.19
申请号 US19990430856 申请日期 1999.10.29
申请人 ALBERMARLE CORPORATION 发明人 HU PATRICK C.;LANGLOIS, JR. CONRAD J.;CAMP RONALD L.
分类号 C01B39/02;(IPC1-7):B02C17/00;B02C17/02 主分类号 C01B39/02
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