Desulfurization of high-sulfur coals by hydroseparation. [Modification of centrifugal separation of coal fines in heavy medium, slow-moving centrifugal thickeners; removal of 51. 1% of sulfide S, 85. 3% of sulfate S, and 19. 4% of organic S] (in Russian)
Journal Article
·
· Koks Khim.
OSTI ID:5315042
- OSTI ID:
- 5315042
- Journal Information:
- Koks Khim., Vol. 2
- Country of Publication:
- United States
- Language:
- Russian
Similar Records
Removing hydrogen sulfide and ammonia from gases with simultaneous recovery of elemental sulfur and ammonium sulfate. [By washing the gas with a solution containing (NH/sub 4/)/sub 2/S/sub 2/O/sub 3/ and an organic oxygen carrier, preferably hydroxybenzene]
Supported catalysts for removal of organic sulfur compounds from combustible gases. [Activated Al/sub 2/O/sub 3/ is dehydrated and heated to 1250-1350/sup 0/ to give corundum (. cap alpha. --Al/sub 2/O/sub 3/); porous product soaked in solution of Ni sulfate; pellets are dried at 100/sup 0/; Ni sulfate reduced by coal gas to Ni/sub 3/S/sub 2/ to be used for decomposition of organic S compounds]
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
·
Thu May 08 00:00:00 EDT 1941
·
OSTI ID:5315042
Supported catalysts for removal of organic sulfur compounds from combustible gases. [Activated Al/sub 2/O/sub 3/ is dehydrated and heated to 1250-1350/sup 0/ to give corundum (. cap alpha. --Al/sub 2/O/sub 3/); porous product soaked in solution of Ni sulfate; pellets are dried at 100/sup 0/; Ni sulfate reduced by coal gas to Ni/sub 3/S/sub 2/ to be used for decomposition of organic S compounds]
Patent
·
Wed Aug 10 00:00:00 EDT 1960
·
OSTI ID:5315042
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
·
Tue Feb 08 00:00:00 EST 1972
·
OSTI ID:5315042
Related Subjects
01 COAL, LIGNITE, AND PEAT
COAL
DESULFURIZATION
EQUIPMENT
ORGANIC SULFUR COMPOUNDS
REMOVAL
SULFATES
SULFIDES
SULFUR
COAL FINES
SLURRIES
CARBONACEOUS MATERIALS
CHALCOGENIDES
CHEMICAL REACTIONS
DISPERSIONS
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
MIXTURES
NONMETALS
ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
SULFUR COMPOUNDS
SUSPENSIONS
010402* - Coal
Lignite
& Peat- Purification & Upgrading
COAL
DESULFURIZATION
EQUIPMENT
ORGANIC SULFUR COMPOUNDS
REMOVAL
SULFATES
SULFIDES
SULFUR
COAL FINES
SLURRIES
CARBONACEOUS MATERIALS
CHALCOGENIDES
CHEMICAL REACTIONS
DISPERSIONS
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
MIXTURES
NONMETALS
ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
SULFUR COMPOUNDS
SUSPENSIONS
010402* - Coal
Lignite
& Peat- Purification & Upgrading