Title:
ZEOLITE COMPOUNDS FOR REMOVAL OF SULFUR COMPOUNDS FROM GASES
Document Type and Number:
WIPO Patent Application WO2002016293
Kind Code:
A3
Abstract:
A method to remove sulfur compounds from a gas having up to about 30 percent propylene. The gas is contacted with a zeolite compound at greater than 75 DEG C. The zeolite compound comprises less than 5 percent water. Useful zeolites include X, Y and faujasite. The zeolite can ion exchanged with ions such as zinc ion.
Inventors:
SHORE LAWRENCE
Application Number:
PCT/US2001/026569
Publication Date:
September 19, 2002
Filing Date:
August 24, 2001
Export Citation:
Assignee:
ENGELHARD CORP (US)
International Classes:
B01D53/02; C01B3/50; C10L3/12; (IPC1-7): C10L3/12
Domestic Patent References:
| WO2000071249A1 | 2000-11-30 |
Foreign References:
| EP0335034A1 | 1989-10-04 | |||
| EP0056197A1 | 1982-07-21 | |||
| US5146039A | 1992-09-08 | |||
| EP1121977A2 | 2001-08-08 |
Other References:
A.F. WILLIAMS , W.L. LOM: "Liquefied petroleum gas", ELLIS HORWOOD LIMITED, CHICHESTER, XP002203663
Download PDF:
Previous Patent: METHOD FOR SYNTHESISING TERMINAL OLEFINS HAVING A LIMITED MOLAR MASS DISTRIBUTION
Next Patent: TMP/STEAM PRESSURE FILTRATION
Next Patent: TMP/STEAM PRESSURE FILTRATION