发明名称 |
Process for the manufacture of aromatic isocyanates |
摘要 |
Process for the manufacture in the liquid phase of aromatic isocyanates by the reaction of aromatic nitro compounds with carbon monoxide in the presence of a catalyst comprising a zeolite containing at least one active metal selected from Group VIII or IB of the Periodic Table of the Elements in the form of a cation or of a metallic crystallite in the zeolite. |
申请公布号 |
US4332739(A) |
申请公布日期 |
1982.06.01 |
申请号 |
US19800203249 |
申请日期 |
1980.11.03 |
申请人 |
PRODUITS CHIMIQUES UGINE KUHLMANN |
发明人 |
KERVENNAL, JACQUES;ELLEUCH, BOUBAKER;TAARIT, YOUNES B. |
分类号 |
C07B61/00;B01J25/00;B01J29/06;B01J29/08;C07C67/00;C07C241/00;C07C263/14;C07C265/00;C07C265/12;(IPC1-7):07C118/06 |
主分类号 |
C07B61/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|