Desulfurization of coal. [Mixture of equal volume of S-bearing coal and calcined limestone treated with H in fluidized bed at 600-800/sup 0/ and 1 atm; most pyrite S, ca 34% organic S, and some sulfate S removed]
Patent
·
OSTI ID:5314455
- Assignee:
- Institute of Gas Technology
- Patent Number(s):
- US 3640016
- OSTI ID:
- 5314455
- Country of Publication:
- United States
- Language:
- English
Similar Records
Development of a fluidized bed coal gasification process for electric power generation. [Two-stage fluidized-bed coal gasification at 1600-2100/sup 0/F and 15-20 atm; air and steam used for gasification; limestone or dolomite used for S removal]
Simultaneously calcining and desulfurizing agglomerates of coal and/or coal derivatives. [Desulfurizing agent, MnO, introduced into kiln at ca. 1950/sup 0/F; S removed by H/sub 2/S formation]
Low-temperature thermal treatment in fluidized beds of typical coals of western Siberia. [Preparation and thermal treatment of typical coals; partial decomposition in fluidized bed at 200-600/sup 0/ in stream of inert gas (N or CO/sub 2/) to drive off most of O compounds as CO/sub 2/ and H/sub 2/O; purpose was to develop methods for preparing low-rank coals for use in making liquid chemicals and gases of high calorific value]
Journal Article
·
Wed Jan 01 00:00:00 EST 1975
· Energy Commun.; ()
·
OSTI ID:5314455
Simultaneously calcining and desulfurizing agglomerates of coal and/or coal derivatives. [Desulfurizing agent, MnO, introduced into kiln at ca. 1950/sup 0/F; S removed by H/sub 2/S formation]
Patent
·
Tue Sep 04 00:00:00 EDT 1973
·
OSTI ID:5314455
Low-temperature thermal treatment in fluidized beds of typical coals of western Siberia. [Preparation and thermal treatment of typical coals; partial decomposition in fluidized bed at 200-600/sup 0/ in stream of inert gas (N or CO/sub 2/) to drive off most of O compounds as CO/sub 2/ and H/sub 2/O; purpose was to develop methods for preparing low-rank coals for use in making liquid chemicals and gases of high calorific value]
Journal Article
·
Fri Jan 01 00:00:00 EST 1960
· Voprosy Energotekhnol. Ispol'zovan. Topliv Sibiri, Novosibirsk. Oblastnoe Pravlenie Nauchn.-Tekhn. Obshchestva Energet. Prom.
·
OSTI ID:5314455
Related Subjects
01 COAL, LIGNITE, AND PEAT
COAL
DESULFURIZATION
ORGANIC SULFUR COMPOUNDS
HYDROGENATION
PYRITES
SULFUR
REMOVAL
CALCINATION
CALCIUM CARBONATES
CALCIUM OXIDES
FLUIDIZED BED
SULFATES
ALKALINE EARTH METAL COMPOUNDS
CALCIUM COMPOUNDS
CARBON COMPOUNDS
CARBONACEOUS MATERIALS
CARBONATES
CHALCOGENIDES
CHEMICAL REACTIONS
DECOMPOSITION
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
MINERALS
NONMETALS
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PYROLYSIS
SULFIDES
SULFUR COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading
COAL
DESULFURIZATION
ORGANIC SULFUR COMPOUNDS
HYDROGENATION
PYRITES
SULFUR
REMOVAL
CALCINATION
CALCIUM CARBONATES
CALCIUM OXIDES
FLUIDIZED BED
SULFATES
ALKALINE EARTH METAL COMPOUNDS
CALCIUM COMPOUNDS
CARBON COMPOUNDS
CARBONACEOUS MATERIALS
CARBONATES
CHALCOGENIDES
CHEMICAL REACTIONS
DECOMPOSITION
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
MINERALS
NONMETALS
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PYROLYSIS
SULFIDES
SULFUR COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading