基本信息:
- 专利标题: 아세트산 제조 공정에서의 개선된 촉매 성능
- 专利标题(英):Improved catalytic performance in processes for preparing acetic acid
- 专利标题(中):改进制备乙酸的方法中的催化性能
- 申请号:KR1020167033375 申请日:2015-06-12
- 公开(公告)号:KR1020170020327A 公开(公告)日:2017-02-22
- 发明人: 다니엘베리언존 , 선리존글렌 , 테일러러셀앨런 , 아미티지가레스제라드
- 申请人: 비피 케미칼즈 리미티드
- 申请人地址: CHERTSEY ROAD, SUNBURY ON THAMES, MIDDLESEX TW** *BP, ENGLAND, UNITED KINGDOM
- 专利权人: 비피 케미칼즈 리미티드
- 当前专利权人: 비피 케미칼즈 리미티드
- 当前专利权人地址: CHERTSEY ROAD, SUNBURY ON THAMES, MIDDLESEX TW** *BP, ENGLAND, UNITED KINGDOM
- 代理人: 특허법인코리아나
- 优先权: EP141733584 2014-06-20
- 国际申请: PCT/EP2015/063151 2015-06-12
- 国际公布: WO2015193185 2015-12-23
- 主分类号: C07C51/09
- IPC分类号: C07C51/09 ; C07C53/08 ; C07C67/37 ; C07C67/54 ; C07C69/14 ; C07C41/16 ; C07C43/04 ; B01J29/65
摘要:
아세트산의제조를위한 1 종이상의브론스테드산 촉매존재하에서의물 및메탄올중 적어도하나를갖는메틸아세테이트공급물의가수분해공정에서, 촉매의성능은, 아세트알데히드및 1,1-디메톡시에탄불순물의총량이아세트알데히드의질량당량으로서산출시 100 ppm wt 이하로유지되는메틸아세테이트공급물을사용함으로써개선된다.
摘要(中):
在至少一种布朗斯台德酸催化剂存在下用水和甲醇中的至少一种水解乙酸甲酯以产生乙酸的方法中,通过使用乙酸甲酯进料来提高催化剂的性能,其中总共 乙醛和1,1-二甲氧基乙烷杂质以乙醛的质量当量计算为100pm重量或更少。
摘要(英):
Methyl acetate in the feed hydrolysis process having at least one of water and methanol under the presence at least one Bronsted acid catalyst species for the production of acetic acid, the performance of the catalyst, acetaldehyde and 1,1-dimethoxyethane, the total amount of the impurity a mass equivalent of acetaldehyde is improved by using the methyl acetate feed is maintained below 100 ppm when calculating wt.