
基本信息:
- 专利标题: 镍金属配体催化剂形成上的改进
- 申请号:CN201510516300.X 申请日:2012-06-01
- 公开(公告)号:CN105148999B 公开(公告)日:2017-09-05
- 发明人: 若昂·弗拉加-迪布勒伊 , 维奈·马德埃卡尔 , 托马斯·A·米奇卡 , 基思·惠斯顿 , 约翰·J·奥斯特麦尔 , 科林·S·斯莱滕
- 申请人: 因温斯特技术公司
- 申请人地址: 瑞士圣加伦
- 专利权人: 因温斯特技术公司
- 当前专利权人: 英威达纺织(英国)有限公司
- 当前专利权人地址: 瑞士圣加伦
- 代理机构: 中科专利商标代理有限责任公司
- 代理人: 贺卫国
- 优先权: 61/495,784 20110610 US 61/496,142 20110613 US 61/503,917 20110701 US 61/507,159 20110713 US 61/552,473 20111028 US
- 主分类号: B01J31/22
- IPC分类号: B01J31/22 ; C07C255/04 ; C07C253/10
A novel nickel particulate form is provided that efficiently forms a zero-valent nickel complex with a phosphorus-containing ligands in an organic liquid to form a hydrocyanation catalyst. Particles in the nickel particulate form comprise nickel crystallites. For example, the nickel particulate form can have a BET Specific Surface Area of at least about 1 m2/gm; an average crystallite size less than about 20-25 nm, the nickel particulate form can have at least 10% of the crystallites in the nickel form can have a diameter (C10) of less than about 10 nm, and/or there are on average at least about 1015 surface crystallites per gram nickel. A ratio of BET SSA to C50 for the nickel particulate form can be at least about 0.1×109 m/gm and preferably at least about 0.4×109 m/gm. Methods of preparation and use are also provided.
公开/授权文献:
- CN105148999A 镍金属配体催化剂形成上的改进 公开/授权日:2015-12-16
IPC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 |
------B01J31/00 | 包含氢化物,配位配合物或有机化合物的催化剂 |
--------B01J31/02 | .含有机化合物或金属氢化物 |
----------B01J31/22 | ..有机配合物 |