Hydrated ferric oxide for use in gas purification. [Highly reactive Fe(III) oxide for removal of H/sub 2/S prepared by precipitating Fe(II) hydroxide from solution of Fe(II) salt and inert salt and separating, washing, shaping, and drying precipitate]
Patent
·
OSTI ID:5315273
- Assignee:
- Bergwerksverband GmbH
- Patent Number(s):
- GB 943672
- OSTI ID:
- 5315273
- Country of Publication:
- United States
- Language:
- English
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Patent
·
Tue Apr 02 00:00:00 EST 1957
·
OSTI ID:5315273
Purification of gases capable of hydrate formation. [Removal of SO/sub 2/, H/sub 2/S, and CO/sub 2/ by bringing hydrated gas in contact with aqueous solution of a metallic hydroxide or an alkaline salt, or one of the ethanol amines]
Patent
·
Tue May 08 00:00:00 EDT 1945
·
OSTI ID:5315273
Gas-purification process. [Aqueous solutions of Fe(III) salts to wash out H/sub 2/S; solution contains Fe salts of propionic, acetic, and lactic acids; solution is reused after reoxidation]
Patent
·
Fri Sep 08 00:00:00 EDT 1961
·
OSTI ID:5315273
Related Subjects
01 COAL, LIGNITE, AND PEAT
COAL GAS
DESULFURIZATION
HYDROGEN SULFIDES
REMOVAL
IRON OXIDES
CHEMICAL PREPARATION
IRON HYDROXIDES
CHALCOGENIDES
CHEMICAL REACTIONS
FLUIDS
GASES
HYDROGEN COMPOUNDS
HYDROXIDES
IRON COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
SULFIDES
SULFUR COMPOUNDS
SYNTHESIS
TRANSITION ELEMENT COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading
COAL GAS
DESULFURIZATION
HYDROGEN SULFIDES
REMOVAL
IRON OXIDES
CHEMICAL PREPARATION
IRON HYDROXIDES
CHALCOGENIDES
CHEMICAL REACTIONS
FLUIDS
GASES
HYDROGEN COMPOUNDS
HYDROXIDES
IRON COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
SULFIDES
SULFUR COMPOUNDS
SYNTHESIS
TRANSITION ELEMENT COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading