Patent · US Active

Process and absorbent for dehumidifying moist gas mixtures

US10105644B2 · kind B2 · utility

5Cited by

83References

20Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Olivier Zehnacker · Dortmund, DE
Benjamin Willy · Goldkronach, DE

Key dates

Filing date	Jun 12, 2017
Grant date	Oct 23, 2018
Priority date	—
Expiry date	Jun 12, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01D5/00
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a process for dehumidifying a moist gas mixture in which the moist gas mixtures are brought into contact with an absorbent comprising dialkylimidazolium salts and trialkyl phosphate. In addition, the invention also relates to an absorption heat pump comprising the absorbent according to the invention and to the absorbent according to the invention itself.

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