-
公开(公告)号：US11731093B2
公开(公告)日：2023-08-22
申请号：US16968014
申请日：2019-01-29
申请人： LG CHEM, LTD.
发明人： Ye Seul Hwang , Daeheung Choi , Myungji Suh , Sunhwan Hwang , Dong Hyun Ko , Kyong Yong Cha , Jun Kyu Han
CPC分类号： B01J8/001 , B01J8/008 , B01J8/0015 , B01J8/0207 , B01J8/06 , B01J23/745 , B01J35/0006 , B01J35/023 , B01J35/08 , C07C5/48 , B01J2208/0038 , B01J2208/0053 , B01J2208/00663 , B01J2208/00805 , B01J2208/025
摘要： The present specification relates to a method comprising: (A) mixing a ferrite-based catalyst molded article with diluent material particles; and (B) adding the mixture to a catalyst reactor, and a method for preparing butadiene using the same.
-
公开(公告)号：US11993566B2
公开(公告)日：2024-05-28
申请号：US17641744
申请日：2021-07-26
申请人： LG CHEM, LTD.
发明人： Yonghyun Kwon , Hyunseok Nam , Jihoon Kim , Jangkeun Cho , Daeheung Choi
CPC分类号： C07C45/50 , B01J31/185 , B01J31/2208 , B01J2231/321 , B01J2531/822 , B01J2531/827 , B01J2531/845
摘要： A hydroformylation method including preparing an aldehyde by reacting a raw-C5 feed with a synthetic gas in the presence of a catalyst composition.
-
公开(公告)号：US20230338910A1
公开(公告)日：2023-10-26
申请号：US18216427
申请日：2023-06-29
申请人： LG CHEM, LTD.
发明人： Ye Seul Hwang , Daeheung Choi , Myungji Suh , Sunhwan Hwang , Dong Hyun Ko , Kyong Yong Cha , Jun Kyu Han
CPC分类号： B01J8/001 , B01J8/0015 , B01J8/008 , B01J8/0207 , B01J8/06 , B01J23/745 , B01J35/0006 , B01J35/023 , B01J35/08 , C07C5/48 , B01J2208/0038 , B01J2208/0053 , B01J2208/00663 , B01J2208/00805 , B01J2208/025
摘要： The present specification relates to a method comprising: (A) mixing a ferrite-based catalyst molded article with diluent material particles; and (B) adding the mixture to a catalyst reactor, and a method for preparing butadiene using the same.
-
公开(公告)号：US11370730B2
公开(公告)日：2022-06-28
申请号：US16771141
申请日：2019-02-01
申请人： LG CHEM, LTD.
发明人： Hyunseok Nam , Jun Han Kang , Kyong Yong Cha , Jaewon Jeong , Dong Hyun Ko , Jun Kyu Han , Sang Jin Han , Kyung Moo Lee , Joohyuck Lee , Daeheung Choi , Myungji Suh , Ye Seul Hwang , Sunhwan Hwang , Seongmin Kim
摘要： The present specification provides a method for preparing 1,3-butadiene, the method comprising: (A) obtaining a first product comprising a light component, 1,3-butadiene, and a heavy component from a reactant comprising butene; (B) separating the heavy component from a second product comprising the 1,3-butadiene and the light component by condensing the heavy component after heat exchanging the first product; and (C) separating concentrated heavy component by reboiling the condensed heavy component.
-
-
-
搜索结果
4 条记录 (耗时 0.017 秒)
