发明授权
- 专利标题: Integrated apparatus for aromatics production
- 专利标题(中): 芳烃生产综合设备
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申请号: US10936129申请日: 2004-09-08
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公开(公告)号: US07169368B1公开(公告)日: 2007-01-30
- 发明人: Lawrence E. Sullivan , Gregory F. Maher , David A. Hamm
- 申请人: Lawrence E. Sullivan , Gregory F. Maher , David A. Hamm
- 申请人地址: US IL Des Plaines
- 专利权人: UOP LLC
- 当前专利权人: UOP LLC
- 当前专利权人地址: US IL Des Plaines
- 代理商 John G. Tolomei; Maryann Maas
- 主分类号: B01J8/00
- IPC分类号: B01J8/00 ; C07C5/22
摘要:
Enabling a transalkylation process to handle both C10 alkylaromatics and unextracted toluene permits the following improvements to be realized. No longer extracting toluene allows a reformate-splitter column to be eliminated. The extraction unit can be moved to the overhead of a benzene column and integrated together with the transalkylation unit to reduce costs. No longer requiring a rigorous split between C9 and C10 alkylaromatics allows a heavy aromatics column to be eliminated. Such an enabled transalkylation process requires stabilization of a transalkylation catalyst through the introduction of a metal function. These improvements result in an aromatics complex apparatus with savings on inside battery limits curve costs and an improvement on the return on investment in such a complex.
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