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1.发明授权Combination of apparatus elements for production and recovery of distillable aromatic acid 失效用于生产和恢复可分离的芳香酸的装置元素的组合
公开(公告)号：US3472630A
公开(公告)日：1969-10-14
申请号：US3472630D
申请日：1965-12-27
Applicant: STANDARD OIL CO
Inventor： BALDWIN RICHARD H , FRAGEN NATHAN
IPC: B01J10/00 , B01J19/00 , C07C51/265 , C07C51/44
CPC classification number: C07C51/265 , B01J19/0013 , B01J19/006 , B01J19/0066 , B01J2219/00101 , B01J2219/00103 , B01J2219/00159 , B01J2219/00162 , B01J2219/00164 , B01J2219/00777 , C07C51/44 , C07C63/06
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