Patent · US Active

Catalyst comprising ruthenium and silver and/or calcium for the oxidation of hydrogen chloride

US9156024B2 · kind B2 · utility

1Cited by

2References

10Claims

0Family size

Assignee

BASF SE

Inventors

Guido Henze · Tokyo, JP
Heiko Urtel · Bischofswerda, DE
Martin Sesing · Waldsee, DE
Martin Karches · Neustadt, DE

Key dates

Filing date	Feb 25, 2010
Grant date	Oct 13, 2015
Priority date	—
Expiry date	Oct 20, 2031

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J37/0205
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Catalyst comprising ruthenium on a support for the catalytic oxidation of hydrogen chloride by means of oxygen to form chlorine, wherein the catalyst comprises from 0.01 to 10% by weight of silver and/or calcium as dopant.The support preferably consists essentially of alpha-aluminum oxide.The catalyst preferably comprises

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