Title:
ブチンジオールからブテンジオールへの選択的水素添加のための方法
Document Type and Number:
Japanese Patent JP3738032
Kind Code:
B2
Abstract:
PCT No. PCT/EP95/02592 Sec. 371 Date Mar. 20, 1997 Sec. 102(e) Date Mar. 20, 1997 PCT Filed Jul. 4, 1995 PCT Pub. No. WO96/01242 PCT Pub. Date Jan. 18, 1996A process is disclosed for the selective hydrogenation of butynediol to 2-butene-1,4-diol using a palladium catalyst to which either copper and zinc, or silver and zinc, or copper, silver and zinc are added as doping agents. In the preferred embodiment, it has been possible, by optimizing the composition of the catalyst, to improve the activity and selectivity of the catalysts in question while also eliminating the need to handle toxic substances during the catalyst manufacturing process.
Inventors:
Matthias Ilgang
Volkmar Menger
Ernesto Miesen
Peter Storps
Fritz Graf
Volkmar Menger
Ernesto Miesen
Peter Storps
Fritz Graf
Application Number:
JP50367896A
Publication Date:
January 25, 2006
Filing Date:
July 04, 1995
Export Citation:
Assignee:
BASF Aktiengesellschaft
International Classes:
C07C29/17; B01J23/60; B01J23/66; B01J23/89; C07B61/00; C07C33/035
Domestic Patent References:
| JP4746043B1 | ||||
| JP5133792A | ||||
| JP61118328A | ||||
| JP58210852A |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Reinhard Einsel
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