基本信息:
- 专利标题: PREPARATION OF CARBONYLATION CATALYST AND ACID ESTER
- 申请号:JP34496098 申请日:1998-12-04
- 公开(公告)号:JP2000167400A 公开(公告)日:2000-06-20
- 发明人: OHASHI HIROSHI
- 申请人: IDEMITSU KOSAN CO
- 专利权人: IDEMITSU KOSAN CO
- 当前专利权人: IDEMITSU KOSAN CO
- 优先权: JP34496098 1998-12-04
- 主分类号: B01J23/32
- IPC分类号: B01J23/32 ; C07B61/00 ; C07C67/36 ; C07C69/06
摘要:
PROBLEM TO BE SOLVED: To obtain a catalyst for carbonylation of alcohols which is hardly susceptible to the effect of moisture or a carbon dioxide gas and is highly reactive by adding group 7 metal of the periodic table or a metal compound thereof as an effective component. SOLUTION: This catalyst for carbonylation reaction of alcohols contains group 7 metal elements of the periodic table as effective component. As group 7 metal elements of the periodic table, manganese, technetium and rhenium, are cited. Among them manganese is especially an effective catalyst. These elements can be used in the form of metal, and also in the form of a compound, e.g. an oxide, a chloride or a nitrate. Among them the form of an oxide can be used as a best-suited catalyst. Further, a catalyst composed of at least two kinds of the above metal element may be used. In addition, a catalyst may be formed by synthesis of alumna, silica, titania, zeolite or the like, or bearing the above metal elements (catalytic components) on a natural porous refractory material.
信息查询:
EspacenetIPC结构图谱:
B | 作业;运输 |
--B01 | 一般的物理或化学的方法或装置 |
----B01J | 化学或物理方法,例如,催化作用、胶体化学;其有关设备 |
------B01J23/00 | 不包含在B01J21/00组中的,包含金属或金属氧化物或氢氧化物的催化剂 |
--------B01J23/16 | .砷、锑、铋、钒、铌、钽、钋、铬、钼、钨、锰、锝或铼的 |
----------B01J23/32 | ..锰、锝或铼 |