发明名称 |
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摘要 |
1316385 Purifying zeolites MOBIL OIL CORP 19 April 1971 [9 April 1970] 25757/71 Heading ClA [Also in Division C5] Organic cations are removed from an organic cation-containing zeolite by heating in an atmosphere comprising steam or ammonia at 500-1000‹ F. for 5 minutes to 24 hours. The cation may be quaternary, e.g. tetrabutyl phosphonium or tetramethyl- or tetrapropyl-ammonium. The zeolite may be ZSM-4, ZSM-11 ZSM-5, ZK-4, ZK-5 or sodalite. |
申请公布号 |
DE2117117(B2) |
申请公布日期 |
1979.07.19 |
申请号 |
DE19712117117 |
申请日期 |
1971.04.07 |
申请人 |
MOBIL OIL CORP., NEW YORK, N.Y. (V.ST.A.) |
发明人 |
SCHWARTZ, ALBERT B., PHILADELPHIA, PA. (V.ST.A.) |
分类号 |
B01J20/18;B01J29/06;B01J29/40;B01J29/70;C01B39/04;C01B39/36;C07C4/06;C07C5/22;C07C6/00;C10G11/02;C10G11/04;C10G11/05 |
主分类号 |
B01J20/18 |
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代理人 |
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