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发明名称
Process for preparing ammonium zeolites of low alkali metal content
摘要
申请公布号
AU690137(B2)
申请公布日期
1998.04.23
申请号
AU19940074737
申请日期
1994.07.20
申请人
PQ CORPORATION
发明人
DAVID A. COOPER
分类号
C01B39/02;B01J29/08;B01J37/30;(IPC1-7):C01B39/20
主分类号
C01B39/02
代理机构
代理人
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地址
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