发明名称 Regeneration of spent zeolite compositions
摘要 A process for regenerating spent zeolite composites. The process involves contacting the composite, either as a shaped article or a fine powder, with a caustic solution, e.g., sodium hydroxide at treating condition. Once the contacting is completed, the composite is isolated, washed with water, dried and calcined to give a regenerated composite.
申请公布号 US6362122(B1) 申请公布日期 2002.03.26
申请号 US19990435686 申请日期 1999.11.08
申请人 UOP LLC 发明人 CANNAN THOMAS R.
分类号 B01J20/34;B01J29/90;B01J38/64;(IPC1-7):B01J20/35;B01J34/64;B01J38/48;B01J21/20;B01J29/06 主分类号 B01J20/34
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