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VER THONWAARENWERKE AG SOC
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VER THONWAARENWERKE AG SOC
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Application filed by VER THONWAARENWERKE AG SOCfiledCriticalVER THONWAARENWERKE AG SOC
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Publication of FR342008ApublicationCriticalpatent/FR342008A/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
B01D53/14—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 by absorption
Apparatus for the treatment of liquids with gases according to the counter-current principle, more specifically applicable to the sterilization of water by means of ozone