Sulfur adsorbent for use with oil hydrogenation catalysts
US6096194A · kind A · utility
22Cited by
19References
18Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 2, 1999 |
| Grant date | Aug 1, 2000 |
| Priority date | — |
| Expiry date | Dec 2, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11C3/123
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An adsorbent for organic sulfur compound removal from mineral, vegetable or animal oils useful to protect a hydrogenation catalyst against poisoning, wherein the adsorbent is a zinc-exchanged form of low silica faujasite with a silica to alumina ratio from about 1.8 to about 2.1, wherein the adsorbent contains an inequivalent excess of zinc cations from about 8 to about 20% (equiv.) and a process for manufacture and use of the adsorbent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.