Global Patent Index - EP 1051252 A1

EP 1051252 A1 2000-11-15 - CATALYST FOR CONVERTING PARAFFINIC HYDROCARBON INTO CORRESPONDING OLEFIN

Title (en)

CATALYST FOR CONVERTING PARAFFINIC HYDROCARBON INTO CORRESPONDING OLEFIN

Title (de)

KATALYSATOR ZUR UMWANDLUNG PARAFFINISCHER KOHLENWASSERSTOFFE IN KORRESPONDIERENDE OLEFINE

Title (fr)

CATALYSEUR POUR CONVERTIR DES HYDROCARBURES PARAFFINIQUES EN OLEFINES CORRESPONDANTES

Publication

EP 1051252 A1 (DE)

Application

EP 98964370 A

Priority

  • DE 9803495 W
  • DE 19756292 A

Abstract (en)

[origin: DE19756292A1] The invention relates to a calcinated catalyst for converting paraffinic hydrocarbon into corresponding olefin through dehydrogenation. The catalyst is an oxidic, heat-stable carrier material and contains a catalytic active constituent, which is applied on the carrier material and has the following composition (in wt. % in relation to the entire weight of the catalyst): a) 0.2 to 2.0 % of at least one element of the groups Pt and Ir and, acting as a promoter, a combination of elements from the six following groups of substances: b) 0.2 to 5.0 % of at least one of the following elements Ge, Sn, Pb, Ga, In, Tl; c) 0.1 to 5.0 % of at least one of the following elements Li, Na, K, Rb, Cs, Fr; d) 02. to 5.0 % of at least one of the following elements Fe, Co, Ni, Pd; e) 1.0 to 5.0 % P; f) 0.2 to 5 % of at least one of the following elements Be, Mg, Ca, Sr, Ba, Ra and lanthanides and g) 0.1 to 2 % Cl.

IPC 1-7 (main, further and additional classification)

B01J 23/89; C07C 5/333

IPC 8 full level (invention and additional information)

B01J 27/185 (2006.01); B01J 23/89 (2006.01); B01J 27/13 (2006.01); C07C 5/333 (2006.01); C07C 11/06 (2006.01); C07C 11/09 (2006.01)

CPC (invention and additional information)

B01J 27/13 (2013.01); B01J 23/8966 (2013.01); C07C 5/3337 (2013.01); C07C 2521/04 (2013.01); C07C 2521/10 (2013.01); C07C 2523/02 (2013.01); C07C 2523/04 (2013.01); C07C 2523/08 (2013.01); C07C 2523/10 (2013.01); C07C 2523/14 (2013.01); C07C 2523/42 (2013.01); C07C 2523/44 (2013.01); C07C 2523/46 (2013.01); C07C 2523/745 (2013.01); C07C 2523/75 (2013.01); C07C 2523/755 (2013.01); C07C 2527/185 (2013.01)

Combination set (CPC)

C07C 5/3337 + C07C 11/02

Designated contracting state (EPC)

BE DE ES FR GB NL

EPO simple patent family

DE 19756292 A1 19990624; DE 19756292 C2 19991028; AU 1959899 A 19990628; EP 1051252 A1 20001115; JP 2001525246 A 20011211; US 6414209 B1 20020702; WO 9929420 A1 19990617

INPADOC legal status


2003-05-14 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021106

2002-05-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020325

2000-11-15 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000710

2000-11-15 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): BE DE ES FR GB NL