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CATHALA MARIE EDOUARD JOSEPH
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CATHALA MARIE EDOUARD JOSEPH
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Application filed by CATHALA MARIE EDOUARD JOSEPHfiledCriticalCATHALA MARIE EDOUARD JOSEPH
Publication of ES230360A1publicationCriticalpatent/ES230360A1/en
Processes for the preparation of sulfur dioxide, in particular liquid sulfur dioxide, pure and dry from mixtures containing sulfurous gases, characterized in that it consists essentially of extracting sulfur dioxide from said mixtures by an anhydrous solvent such as, preferably, the sulfuric chlorohydrin, and in regenerating it under conditions that allow direct condensation of the anhydride by cooling. (Machine-translation by Google Translate, not legally binding)
ES0230360A1955-09-161956-08-13Procedure for the preparation of sulfurous anhydride (Machine-translation by Google Translate, not legally binding)
ExpiredES230360A1
(en)
Procedure for refrigerating and washing turns and combustión gases with sulfurous anhydride content (Machine-translation by Google Translate, not legally binding)
Procedure for the use of maleic anhydride of a gaseous mixture containing this body and water (Machine-translation by Google Translate, not legally binding)
Improvements in the procedure of recovering the nitric acid contained in the exhaust gases of a concentration installation (Machine-translation by Google Translate, not legally binding)
Procedure for the absorption of nitrogen gases which are originating in the combustión of ammonia in highly concentrated nitric acid (Machine-translation by Google Translate, not legally binding)
Apparatus and procedure for the thermal transformation of gaseous or liquid hydrocarbons (Machine-translation by Google Translate, not legally binding)
Procedure for the regulation of fermentation of musts and the recovery of evaporated alcohol (Machine-translation by Google Translate, not legally binding)
Procedure with your corresponding apparatus for the condensation of metal chloride that go directly to the solid state (Machine-translation by Google Translate, not legally binding)