Published May 26, 1992 | Version v1
Patent Metadata-only

Layered double hydroxide sorbents for the removal of SOx from flue gas resulting from coal combustion

Creators

Description

This patent describes a process for removing SOx components from air in a flue gas stream containing oxygen, sulfur dioxide and sulfur trioxide from the combustion of coal within a coal fired boiler. It comprises combusting the coal in the boiler to provide the flue gas stream and contacting the the flue gas stream with a heated sorbent composition at a temperature between about 400 degrees and 1000 degrees C

Availability note (English)

Available from Patent and Trademark Office, Box 9, Washington, DC 20232 (United States).

Additional details

Publishing Information

Imprint Pagination
10 p.
IPC:
Int. Cl. B01J 8/00.
IPC
Int. Cl. B01J 8/00.
Patent number
US patent document 5,116,587/A/

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
24006330
Subject category
S01: COAL, LIGNITE, AND PEAT;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
AIR POLLUTION CONTROL; BOILERS; COAL; COMBUSTION; DESULFURIZATION; ENVIRONMENTAL POLICY; FLUE GAS; PLANNING; SORBENT INJECTION PROCESSES; SULFUR DIOXIDE
Descriptors DEC
CARBONACEOUS MATERIALS; CHALCOGENIDES; CHEMICAL REACTIONS; CONTROL; ENERGY SOURCES; FOSSIL FUELS; FUELS; GASEOUS WASTES; MATERIALS; OXIDATION; OXIDES; OXYGEN COMPOUNDS; POLLUTION CONTROL; SULFUR COMPOUNDS; SULFUR OXIDES; WASTES