公开(公告)号：US3686344A

公开(公告)日：1972-08-22

申请号：US3686344D

申请日：1970-06-22

Applicant: BASF AG

Inventor： BRUNNER ERWIN ,  PLATZ ROLF ,  TAGLIEBER KURT ,  WEINFURTER KURT

IPC: C07C7/00 ,  C07C7/11 ,  C07C11/24

CPC classification number: C07C11/24 ,  C07C7/005 ,  C07C7/11

Abstract: Production of pure acetylene from a cracked gas obtained by cracking gaseous hydrocarbons, the process comprising a number of steps wherein the higher C3 to C5 hydrocarbons remaining in the crude acetylene are washed out with an organic solvent such as toluene.

Abstract translation: 从通过裂解气态烃获得的裂化气体中生产纯乙炔，该方法包括若干步骤，其中残留在粗乙炔中的较高C3至C5烃用有机溶剂如甲苯洗涤。

公开(公告)号：US3657375A

公开(公告)日：1972-04-18

申请号：US3657375D

申请日：1970-02-16

Applicant: BASF AG

Inventor： BRUNNER ERWIN ,  PLATZ ROLF ,  TAGLIEBER KURT ,  WEINFURTER KURT

IPC: C10G9/00 ,  C07C7/00 ,  C07C7/11 ,  C07C11/24

CPC classification number: C07C11/24 ,  C07C7/005 ,  C07C7/11 ,  C10G9/00 ,  C10G9/38 ,  Y02P30/44 ,  Y10S585/901

Abstract: PRODUCTION OF PURE ACETYLENE FROM CRACKED GAS, OBTAINED BY CRACKING LIQUID HYDROCARBONS BY, IN PARTICULAR, THE SUBMERGED-FLAME PROCESS, BY COMBINING A NUMBER OF PROCESS STAGES, IN WHICH THE C2 TO C5 HYDROCARBONS CONTAINED IN

THE CRUDE ACETYLENE ARE WASHED OUT WITH AN ORGANIC SOLVENT SUCH AS TOLUENE.