公开(公告)号：US20220242806A1

公开(公告)日：2022-08-04

申请号：US17578041

申请日：2022-01-18

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Mark D. Thompson ,  David R. Slim ,  Grant H. Schumacher ,  Mark A. Nierode ,  May-Ru Chen ,  David B. Looney ,  Keng-Fai Kuan ,  Mary M. Rethwisch

IPC: C07C5/09 ,  B01J23/44

Abstract: Disclosed are processes for converting an alkyne to an olefin comprising feeding a molecular-oxygen-containing gas stream into a converting zone of an alkyne converter along with an alkyn-containing feed mixture comprising hydrocarbons and molecular hydrogen to contact the converting catalyst. The converting catalyst can be regenerated online as a result.

公开(公告)号：US11981631B2

公开(公告)日：2024-05-14

申请号：US17578041

申请日：2022-01-18

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Mark D. Thompson ,  David R. Slim ,  Grant H. Schumacher ,  Mark A. Nierode ,  May-Ru Chen ,  David B. Looney ,  Keng-Fai Kuan ,  Mary M. Rethwisch

IPC: C07C5/09 ,  B01J23/44

CPC classification number: C07C5/09 ,  B01J23/44 ,  C07C2523/44

Abstract: Disclosed are processes for converting an alkyne to an olefin comprising feeding a molecular-oxygen-containing gas stream into a converting zone of an alkyne converter along with an alkyn-containing feed mixture comprising hydrocarbons and molecular hydrogen to contact the converting catalyst. The converting catalyst can be regenerated online as a result.