公开(公告)号：WO1991004236A1

公开(公告)日：1991-04-04

申请号：PCT/US1990005215

申请日：1990-09-19

Applicant: UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC.

Inventor： UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. ,  CHAFIN, Richard, Barry ,  WARREN, Barbara, Knight

IPC: C07C02/84

CPC classification number: C07C2/84 ,  C07C2521/04 ,  C07C2521/06 ,  C07C2523/02 ,  C07C2523/08 ,  Y02P20/52 ,  Y10S585/943

Abstract: Oxidative coupling of lower alkane to higher hydrocarbon is conducted using catalyst comprising barium and/or strontium component and a metal oxide combustion promoter in the presence of vapor phase halogen component. High ethylene to ethane mole ratios in the product can be obtained over extended operating periods.

公开(公告)号：WO1991004238A1

公开(公告)日：1991-04-04

申请号：PCT/US1990005217

申请日：1990-09-19

Applicant: UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC.

Inventor： UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. ,  WARREN, Barbara, Knight

IPC: C07C02/84

CPC classification number: C07C2/84 ,  C07C2523/04 ,  Y10S585/943

Abstract: Volatilized metal compounds retard vapor phase alkane conversion reactions in oxidative coupling processes that convert lower alkanes to higher hydrocarbons.

公开(公告)号：WO1991004241A1

公开(公告)日：1991-04-04

申请号：PCT/US1990005222

申请日：1990-09-19

Applicant: UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC.

Inventor： UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. ,  WARREN, Barbara, Knight ,  CHAFIN, Richard, Barry

IPC: C07C02/84

CPC classification number: C07C2/84 ,  C07C2521/04 ,  C07C2523/02 ,  C07C2527/232

Abstract: Oxidative coupling of lower alkane to higher hydrocarbon is conducted using supported catalyst comprising at least one of barium hydroxide, strontium hydroxide, barium and strontium carbonate in the presence of halogen component. High yields of higher hydrocarbon can be achieved with long catalyst life.

公开(公告)号：WO1991004239A1

公开(公告)日：1991-04-04

申请号：PCT/US1990005218

申请日：1990-09-19

Applicant: UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC.

Inventor： UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. ,  WARREN, Barbara, Knight

IPC: C07C02/84

CPC classification number: C07C2/84 ,  C07C2521/04 ,  C07C2521/06 ,  C07C2523/02

Abstract: Oxidative coupling of lower alkane to higher hydrocarbon is conducted using catalyst comprising at least one of alkali metal and alkaline earth metal and an activity-enhancing amount of silver in the presence of halogen component.