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Title: 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 ·
OSTI ID:5258597

Assignee:
TIC
Patent Number(s):
FR 75439
OSTI ID:
5258597
Country of Publication:
United States
Language:
English

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Related Subjects

01 COAL, LIGNITE, AND PEAT
GASES
DESULFURIZATION
HYDROGEN SULFIDES
REMOVAL
AQUEOUS SOLUTIONS
IRON COMPOUNDS
WASHING
CHALCOGENIDES
CHEMICAL REACTIONS
CLEANING
DISPERSIONS
FLUIDS
HYDROGEN COMPOUNDS
MIXTURES
SOLUTIONS
SULFIDES
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading