Wellman–Lord process
id:
wellman-lord-process-304-2025071
title:
Wellman–Lord process
text:
The Wellman–Lord process is a regenerable process to remove sulfur dioxide from flue gas without creating a throwaway sludge product. In this process, sulfur dioxide from flue gas is absorbed in a sodium sulfite solution in water forming sodium bisulfite; other components of flue gas are not absorbed. After lowering the temperature the bisulfite is converted to the sodium pyrosulfite which precipitates. Upon heating, the two previously described chemical reactions are reversed, and sodium pyrosu
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Wellman%E2%80%93Lord_process
date created:
date modified:
2023-02-13T14:05:30Z
main entity:
{"identifier":"Q7981581","url":"https://www.wikidata.org/entity/Q7981581"}
image:
fields total:
13
integrity:
13