Title:
A PROCESS FOR REGENERATING CATALYST CONTAINING TITANIUM
Document Type and Number:
WIPO Patent Application WO/2003/101616
Kind Code:
A1
Abstract:
The present invention discloses the process for regenerating catalyst containing titanium, which is characterised by deactivated catalyst is treated in the acid solution whose PH is equal to or less than 3, then dried and calcinated. This process is simple in steps and the activity, selectivity and stability of regenerated catalyst is recovered to the extent of fresh catalyst.
Inventors:
SUN BIN
WU WEI
WANG ENQUAN
LI YONGXIANG
ZHANG SHUZHONG
HU LINGMIN
WU WEI
WANG ENQUAN
LI YONGXIANG
ZHANG SHUZHONG
HU LINGMIN
Application Number:
PCT/CN2003/000422
Publication Date:
December 11, 2003
Filing Date:
May 30, 2003
Export Citation:
Assignee:
CHINA PETROLEUM & CHEMICAL (CN)
RES INST PETROLEUM PROCESSING (CN)
RES INST PETROLEUM PROCESSING (CN)
International Classes:
B01J21/20; B01J29/90; B01J38/60; B01J29/89; (IPC1-7): B01J38/60
Domestic Patent References:
| WO1998000413A1 | 1998-01-08 |
Foreign References:
| GB1107495A | 1968-03-27 | |||
| CN1290194A | 2001-04-04 |
Other References:
None
See also references of EP 1552886A4
See also references of EP 1552886A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (Great Eagle Centre 23 Harbour Roa, Wanchai Hong Kong, CN)
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