Global Patent Index - EP 0085718 A4

EP 0085718 A4 19840110 - SELECTIVELY CALCINED DEHYDROGENATION CATALYST.

Title (en)

SELECTIVELY CALCINED DEHYDROGENATION CATALYST.

Title (de)

SELEKTIV KALZINIERTER DEHYDROGENIERUNGSKATALYSATOR.

Title (fr)

CATALYSEUR DE DESHYDROGENATION CALCINE DE MANIERE SELECTIVE.

Publication

EP 0085718 A4 19840110 (EN)

Application

EP 82903004 A 19820817

Priority

US 29329981 A 19810817

Abstract (en)

[origin: WO8300687A1] A catalyst found to be particularly effective in the dehydrogenation of ethylbenzene, diethylbenzene, and ethyltoluene, to olefinic compounds or vinyl aromatics where the catalyst includes iron oxide, at least 20% by weight alkali water gas promoter and at least 1.3% by weight chromium oxide where the catalyst is formed into pellets of selected configuration which are calcined at 900<o>F to 1110<o>F for 15 minutes to 8 hours.

IPC 1-7

C07C 2/64; C07C 4/06; B01J 27/20

IPC 8 full level

B01J 23/86 (2006.01); B01J 27/20 (2006.01); C07C 1/00 (2006.01); C07C 5/333 (2006.01); C07C 15/46 (2006.01); C07C 67/00 (2006.01)

CPC (source: EP)

B01J 23/862 (2013.01); C07C 5/3332 (2013.01)

Citation (search report)

  • No relevant documents have been disclosed.
  • No relevant documents have been disclosed.

Designated contracting state (EPC)

BE DE

DOCDB simple family (publication)

WO 8300687 A1 19830303; EP 0085718 A1 19830817; EP 0085718 A4 19840110; JP S58501272 A 19830804

DOCDB simple family (application)

US 8201120 W 19820817; EP 82903004 A 19820817; JP 50298082 A 19820817