Method for the removal of carbonic oxide from gases
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A method for the removal of carbonic oxide from combustible gases or mixtures of combustible gases containing organic sulphur compounds by a contact process with steam catalysis
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Process for removing carbonic oxide from combustible gases
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Apparatus for oxidizing potassium ferrocyanide to potassium ferricyanide
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Apparatus for the electrolytic revivification of ferrocyanide of potassium formed in the purification of gases by oxidation of hydrogen sulphide with ferricyanide of potassium
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Method of obtaining potassium and/or sodium ferrocyanide in the purification of coalgas
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Method for oxidizing potassium ferrocyanide to potassium ferricyanide
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Method of and apparatus for the electrolytic revivification of ferrocyanide of potassium formed in the purification of gases by oxidation of hydrogen sulphide with ferricyanide of potassium