公开(公告)号：US3872135A

公开(公告)日：1975-03-18

申请号：US37517773

申请日：1973-06-29

Applicant: BASF AG

Inventor： REINICKE HELMUT ,  STOCKBURGER DIETER ,  TEUTSCH THEO ,  VOGEL LUDWIG ,  WISTUBA HERMANN ,  ENGELBACH HEINZ

IPC: C07C50/18 ,  C07C20060101 ,  C07C45/00 ,  C07C67/00 ,  C09B1/00

CPC classification number: C07C46/02

Abstract: Separation of anthraquinone from a mixture of its vapor with a carrier gas by treating the hot gas-vapor mixture with an aqueous suspension of anthraquinone. The anthraquinone produced according to the process of the invention is a valuable intermediate for the production of dyes and pesticides.

Abstract translation: 通过用蒽醌的水性悬浮液处理热气体 - 蒸气混合物，将蒽醌与其蒸汽与载气的混合物分离。 根据本发明方法生产的蒽醌是生产染料和农药的有价值的中间体。