Title:
CATALYST FOR TREATING WASTE PLASTICS
Document Type and Number:
WIPO Patent Application WO/1997/018891
Kind Code:
A1
Abstract:
This invention relates to catalysts for treating waste plastics. Comprising a carrier of silica and an active ingredient of following formula: Aa Bb A1c Nd Nae Caf Feg Ox, wherein: A is k, Ba, P, V, Cr, rare earth elements or mixtures thereof; B is Mo, Ni, Ge, platinum series elements or mixtures thereof; M is W; a is 25.00-26.35 %, b is 36.00-37.05 %, c is 7.20-9.00 %, d is 1.14-1.55 %, e is 1.75-2.15 %, f is 2.40-2.80 %, g is 2.42-3.20 %. X is the total number of the oxygen atoms required for satisfying valency of all elements in said catalyst.
Inventors:
YANG YALI (CN)
Application Number:
PCT/CN1996/000014
Publication Date:
May 29, 1997
Filing Date:
February 12, 1996
Export Citation:
Assignee:
YANG YALI (CN)
International Classes:
B01J23/78; B01J23/887; B01J23/888; B01J23/89; C10G1/10; (IPC1-7): B01J23/89; B01J23/88; B01J23/881; B01J23/888; C08J11/10; C10G1/00; C10G1/10
Foreign References:
| EP0337730A1 | 1989-10-18 | |||
| EP0529853A2 | 1993-03-03 | |||
| EP0555833A1 | 1993-08-18 |
Other References:
See also references of EP 0865822A4
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