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Beazer East Inc
Koppers Co of Delaware
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Koppers Co of Delaware
Koppers Co Inc
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Application filed by Koppers Co of Delaware, Koppers Co IncfiledCriticalKoppers Co of Delaware
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Publication of FR566317ApublicationCriticalpatent/FR566317A/en
C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
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FR566317D1923-01-241923-02-24
Improved method and apparatus for removing hydrogen sulfide and other harmful constituents from the gases containing them
ExpiredFR566317A
(en)
Method and apparatus for the electrolytic regeneration of potassium ferrocyanide resulting from the purification of gases by oxidation of hydrogen sulfide by means of potassium ferricyanide
Method and apparatus for the electrolytic regeneration of potassium ferrocyanide resulting from the purification of gases by oxidation of hydrogen sulfide by means of potassium ferricyanide