Patent · US Active

Absorbents

US8197695B2 · kind B2 · utility

11Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2009
Grant dateJun 12, 2012
Priority date
Expiry dateJan 29, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S210/914
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An absorbent composition suitable for removing mercury, arsenic or antimony from fluid streams includes 5-50% by weight of a particulate sulphided copper compound, 30-90% by weight of a particulate support material, and the remainder one or more binders, wherein the metal sulphide content of the absorbent, other than copper sulphide, is below 5% by weight.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.