公开(公告)号：US3591651A

公开(公告)日：1971-07-06

申请号：US3591651D

申请日：1969-03-14

Applicant: GULF RESEARCH DEVELOPMENT CO

Inventor： CARR NORMAN L ,  KRAMER SHELDON J ,  STAHLFELD DONALD L

IPC: C07C4/18 ,  C07C1/00 ,  C07C4/16 ,  C07C4/24 ,  C07C4/26 ,  C07C15/02 ,  C07C15/04 ,  C07C67/00 ,  C07C3/58 ,  C07C15/00

CPC classification number: C07C15/04 ,  C07C4/16 ,  C07C4/26 ,  Y02P20/582

Abstract: IN A PROCESS FOR THE THERMAL HYDRODEALKYLATION OF ALKYL AROMATIC COMPOUNDS, WHEREIN POLYPHENYL REACTANTS ARE SUBJECTED TO CONVERSION TO BENZENE IN AN AUXILIARY REACTION ZONE, HYDROGENATION OF THE EFFLUENTS OF THE PRIMARY AND AUXILIARY REACTION ZONES RESULTS IN PROLONGED COKE-FREE OPERATION.

公开(公告)号：US3363019A

公开(公告)日：1968-01-09

申请号：US58243166

申请日：1966-09-27

Applicant: GULF RESEARCH DEVELOPMENT CO

Inventor： CARR NORMAN L ,  KRAMER SHELDON J ,  STAHLFELD DONALD L

IPC: C07C4/16

CPC classification number: C07C4/16 ,  C10G47/00 ,  C10G47/22 ,  Y10S585/91

公开(公告)号：US3340318A

公开(公告)日：1967-09-05

申请号：US59615866

申请日：1966-11-22

Applicant: GULF RESEARCH DEVELOPMENT CO

Inventor： CARR NORMAN L ,  FRASER MALCOLM D ,  KRAMER SHELDON J

IPC: B01J8/02 ,  C07C4/16

CPC classification number: B01J8/0285 ,  C07C4/16 ,  C10G47/22