Patent · US Active

Absorption column having external heat exchange circuit

US11628392B2 · kind B2 · utility

0Cited by

1References

4Claims

0Family size

Assignee

L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes Georges Claude · FR

Inventors

Sophia SCHMIDT · Frankfurt am Main, DE
Dorit Rappold · Frankfurt am Main, DE
Christian Frey · Unterägeri, CH
Sharon Corbet · Frankfurt, DE
Alfred Gubrinski · Frankfurt am Main, DE

Key dates

Filing date	Aug 2, 2018
Grant date	Apr 18, 2023
Priority date	—
Expiry date	Jul 29, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/151
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

An absorption column including at least one external heat exchange circuit for cooling or heating the absorption liquid, including one or more serially connected heat exchangers, wherein the junction of the pipeline for withdrawal of the absorption liquid from the column is disposed above the junction of the pipeline into the first heat exchanger in the flow direction, wherein the pipeline also includes a dumped bed.

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