Title:
【発明の名称】アジピン酸合成廃液流からの触媒の回収およびジアルキルエステルの合成
Document Type and Number:
Japanese Patent JP2955022
Kind Code:
B2
Abstract:
Copper and vanadium catalyst components are recovered and dialkyl esters of dicarboxylic acids are synthesized by precipitating the catalyst metals with an alcohol selected from the group consisting of methanol, ethanol, and isopropanol removal of the precipitate, and then heating the mixture.
Inventors:
ANDAASON HAWAADO UEIN
MATASHU JEIMUZU EDOWAADO
SUPAAKUSU BURENTO GUREGORII
UIRUHOITO YUUJIIN DENISU
MATASHU JEIMUZU EDOWAADO
SUPAAKUSU BURENTO GUREGORII
UIRUHOITO YUUJIIN DENISU
Application Number:
JP51533995A
Publication Date:
October 04, 1999
Filing Date:
October 24, 1995
Export Citation:
Assignee:
II AI DEYUHON DE NIMOASU ANDO CO
International Classes:
B01J23/847; B01J23/94; B01J38/00; C07B61/00; C07C51/31; C07C55/10; C07C55/12; C07C55/14; C07C67/08; C07C69/40; C07C69/42; C07C69/44; (IPC1-7): B01J23/847; B01J23/94; B01J38/00; C07C67/08; C07C69/40; C07C69/42; C07C69/44
Domestic Patent References:
| JP52125111A |
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)