Patent · US Expired

Sulfur adsorbent for use with oil hydrogenation catalysts

US6096194A · kind A · utility

22Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1999
Grant dateAug 1, 2000
Priority date
Expiry dateDec 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.