ES346961A3 - Procedure for purification of content gases of acid impurities. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for purification of content gases of acid impurities. (Machine-translation by Google Translate, not legally binding)
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IFP Energies Nouvelles IFPEN
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IFP Energies Nouvelles IFPEN
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Priority to ES346961ApriorityCriticalpatent/ES346961A3/en
Publication of ES346961A3publicationCriticalpatent/ES346961A3/en
Process for purifying gases containing acid impurities, in particular hydrogen sulphide, in which this gas is brought into contact with a solvent in the liquid phase and the purified gas is separated from the solvent containing the impurities, characterized in that an ester of phosphoric acid is used as the solvent. (Machine-translation by Google Translate, not legally binding)
ES346961A1967-11-091967-11-09Procedure for purification of content gases of acid impurities. (Machine-translation by Google Translate, not legally binding)
ExpiredES346961A3
(en)
A procedure for the absorption of hydrogen sulfide from gases and its subsequent elimination as sulfur (Machine-translation by Google Translate, not legally binding)
A method of purifying impured aqueous solutions containing vitamin b12, and variants of the same (Machine-translation by Google Translate, not legally binding)