Title:
炭化水素流れ中のアセチレンと1,2―ブタジエンを同時的に選択的水素化する方法
Document Type and Number:
Japanese Patent JP4606521
Kind Code:
B2
Abstract:
A process for the removal of vinylacetylene, ethylacetylene and 1,2-butadiene from C4 aliphatic hydrocarbon streams comprising, concurrently: (1) feeding hydrogen and a hydrocarbon stream comprising C4 hydrocarbons including butanes, butenes, butadienes and vinylacetylene to a distillation column reactor containing a bed comprising a hydrogenation catalyst of the type characterized by platinum, palladium or rhodium which is prepared as a distillation structure to selectively hydrogenate a portion of the vinylacetylene and the 1,2-butadiene and (2) fractionally distilling the reaction mixture to remove a heavier fraction and removing a fraction overhead comprising substantially all of the C4.
Inventors:
Gill Earl, Guildart
Putman, Hugh M
Hahn, Dennis
Putman, Hugh M
Hahn, Dennis
Application Number:
JP51467798A
Publication Date:
January 05, 2011
Filing Date:
August 28, 1997
Export Citation:
Assignee:
Catholic Distillation Technologies
International Classes:
B01J23/38; C07C7/167; B01D3/00; B01J8/02; C07C7/10; C07C7/163; C07C9/02; C10G7/00; C10G45/32; C10G45/40; C10G70/02
Domestic Patent References:
| JP484406A | ||||
| JP5294851A | ||||
| JP7508461A | ||||
| JP7256083A |
Foreign References:
| WO1995015934A1 | ||||
| US3900526 |
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Ken Matsumoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Ken Matsumoto