| 发明名称 |
Process for preparing a modified zeolite. |
| 摘要 |
A hydrophobic zeolite is prepared having high Hydrophobicity Index number by calcining a zeolite with steam under turbulent condition with respect to flow pattern of the zeolite and at a temperature within the range of 650-1000° C. |
| 申请公布号 |
ZA200106288(B) |
申请公布日期 |
2002.02.11 |
| 申请号 |
ZA20010006288 |
申请日期 |
2001.07.31 |
| 申请人 |
PQ HOLDING INC. |
发明人 |
DAVID A. COOPER;WILLIAM E. CORMIER;ELLIOT P. HERTZENBERG;RICHARD J. HINCHEY;BONITA K. MARCUS |
| 分类号 |
C01B39/24;B01J20/18;B01J29/08;C01B39/02 |
主分类号 |
C01B39/24 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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