ES230379A1 - 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)
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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)
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Improvements introduced in the procedure to recover the nitric acid contained in the exhaust gases of the condenser of a concentration plant thereof, or of a decolorization apparatus for concentrated nitric acid, characterized in that the exhaust gases are conduits to a column of countercurrent washing through nitric acid to be concentrated. (Machine-translation by Google Translate, not legally binding)
ES0230379A1955-09-151956-08-14Improvements 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)
ExpiredES230379A1
(en)
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)
Process for the regeneration of alkaline inorganic washing solutions which are used to remove hydrogen sulfide and possibly also other acidic compounds, such as carbon dioxide and hydrocyanic acid, from gas mixtures
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 to separate from impure gases, especially from impure acetylene, impurities through washing (Machine-translation by Google Translate, not legally binding)
Process for recovering the nitric acid contained in the exhaust gases of the condenser of a nitric acid concentration system or a bleaching device for concentrated nitric acid
Industrial procedure for the preparation of trimethylthenrinitroamin of hexamethylenetramine and nitric acid concentrated in excess, which is recovered directly at high concentration. (Machine-translation by Google Translate, not legally binding)
Procedure for the cold extraction of tartaric and potassic acid, like pure nitrate, of tartaric materials not calcinated (Machine-translation by Google Translate, not legally binding)