Dual component cracking catalyst with vanadium passivation and improved sulfur tolerance
Patent
·
OSTI ID:5212551
This patent describes a dual component catalyst composition for the catalytic cracking of metal-containing hydrocarbonaceous feedstock. It comprises: a first component comprising an active cracking catalyst; and a second component, as a separate and distinct entity. The second component comprises: a calcium and magnesium containing material selected from the group consisting of dolomite, substantially amorphous calcium magnesium silicate, calcium magnesium oxide, calcium magnesium acetate, calcium magnesium carbonate, and calcium magnesium subcarbonate; a magnesium containing material comprising a hydrous magnesium silicate, and a binder selected from the group consisting of kaolin, bentonite, montmorillonite, saponite, hectorite, alumina, silica, titania, zirconia, silica-alumina, and combinations thereof.
- Assignee:
- Chevron Research Co., San Francisco, CA (USA)
- Patent Number(s):
- A; US 4988654
- Application Number:
- PPN: US 7-459094
- OSTI ID:
- 5212551
- Country of Publication:
- United States
- Language:
- English
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