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Office National Industriel de lAzote
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Office National Industriel de lAzote
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Application filed by Office National Industriel de lAzotefiledCriticalOffice National Industriel de lAzote
Application grantedgrantedCritical
Publication of FR67377EpublicationCriticalpatent/FR67377E/en
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
B01D53/34—Chemical or biological purification of waste gases
B01D53/46—Removing components of defined structure
B01D53/48—Sulfur compounds
B01D53/52—Hydrogen sulfide
B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides
FR67377D1954-12-171954-12-17
Industrial gas desulfurization process
ExpiredFR67377E
(en)