发明名称 |
Reforming using a bound halided zeolite catalyst |
摘要 |
A catalytic reforming process comprising the catalytic conversion of hydrocarbons to aromatics, said process comprising treating a halided zeolite catalyst (hiz-cat) containing a Group VIII metal at commercial startup conditions and then reforming hydrocarbons, wherein said catalyst is prepared by washing a bound zeolite catalyst base or a bound zeolite catalyst before halide addition. A preferred hiz-cat is a non-acidic Pt K L-zeolite catalyst prepared by a process that includes the steps of preparing a calcined silica-bound K L-zeolite catalyst base; washing said bound zeolite catalyst base with a liquid comprising water; and incorporating Pt and halogen-containing compound(s) comprising chlorine and fluorine into said washed catalyst base. Ammonium chloride and ammonium fluoride are preferred halide sources.
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申请公布号 |
US6207042(B1) |
申请公布日期 |
2001.03.27 |
申请号 |
US19980004216 |
申请日期 |
1998.01.08 |
申请人 |
CHEVRON CHEMICAL COMPANY LLC |
发明人 |
HOLTERMANN DENNIS L.;WILSON CHARLES R.;MASUMURA WAYNE S.;SUGIMOTO MICHIO;OHASHI HIROSHI |
分类号 |
B01J29/064;B01J29/62;C10G35/06;C10G35/095;(IPC1-7):C10G35/06 |
主分类号 |
B01J29/064 |
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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