Removing hydrogen sulfide from a low pressure gas by absorption with an alkaline ferrate and ferrite solution. [H sulfide oxidized to S to be recovered; scrubbed gas contains 4 ppM H sulfide]

Kobayashi, Y

Removing hydrogen sulfide from a low pressure gas by absorption with an alkaline ferrate and ferrite solution. [H sulfide oxidized to S to be recovered; scrubbed gas contains 4 ppM H sulfide]

Patent · Mon Apr 08 04:00:00 EDT 1974

OSTI ID:5213877

Kobayashi, Y

None

Assignee:: TIC

Patent Number(s):: JP 37895

OSTI ID:: 5213877

Country of Publication:: United States

Language:: English

Similar Records

Scrubbing a gas containing sulfur dioxide and hydrogen sulfide with ammonium sulfite and potassium carbonate solutions. [S dioxide removed by ammonium sulfite and then H sulfide by K carbonate; S recovered]

Patent · Mon Mar 18 00:00:00 EDT 1974 · OSTI ID:5176521

Scrubbing gases, as in removing hydrogen sulfide. [Using an alkaline scrubbing solution containing a compound such as a hydroxybenzoic or hydroxynaphthoic acid salt or substitution derivative in alkaline solution]

Patent · Mon Jun 20 00:00:00 EDT 1938 · OSTI ID:5317126

Removing hydrogen sulfide from waste gases. [Treated gas contained 3 ppM H sulfide and 1. 57 vol. % S dioxide]

Patent · Mon Apr 08 00:00:00 EDT 1974 · OSTI ID:5173543

Related Subjects

01 COAL, LIGNITE, AND PEAT
010402* -- Coal
Lignite
& Peat-- Purification & Upgrading
ALKALI METAL COMPOUNDS
AQUEOUS SOLUTIONS
CHALCOGENIDES
CHEMICAL REACTIONS
DESULFURIZATION
DISPERSIONS
ELEMENTS
FERRATES
FLUIDS
GASES
HYDROGEN COMPOUNDS
HYDROGEN SULFIDES
IRON COMPOUNDS
MIXTURES
NONMETALS
OXIDATION
OXYGEN COMPOUNDS
RECOVERY
REMOVAL
SOLUTIONS
SULFIDES
SULFUR
SULFUR COMPOUNDS
TRANSITION ELEMENT COMPOUNDS

Removing hydrogen sulfide from a low pressure gas by absorption with an alkaline ferrate and ferrite solution. [H sulfide oxidized to S to be recovered; scrubbed gas contains 4 ppM H sulfide]

Citation Formats

Similar Records

Related Subjects