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Application filed by Ruhrchemie AktiengesellschaftfiledCriticalRuhrchemie Aktiengesellschaft
Priority to RO124716ApriorityCriticalpatent/RO96544B1/ro
Publication of RO96544B1publicationCriticalpatent/RO96544B1/ro
Inventia se refera la un procedeu pentru purificarea gazelor care contin ca impuritati hidrogen sulfurat si/sau acid cianhidric si/sau sulfura de carbonil. Purificarea gazelor are loc printr-o spalare cu aldehide alifatice saturate, cu lant drept sau ramificat, mai ales cu cele care contin 4 pâna la 10 atomi de carbon.
RO124716A1986-09-051986-09-05Procedeu pentru purificarea gazelor
RO96544B1
(ro)
Katalysator fuer die selektive oxidation schwefelhaltiger verbindungen, insbesondere schwefelwasserstoff zu elementarem schwefel, verfahren zur herstellung des katalysators und verfahren zur oxidation von schwefelhaltigen verbindungen, insbesondere schwefelwasserstoff zu elementarem schwefel.
Méthode de purification d'une fonte/solution de nitrate de calcium qui est séparée du mélange obtenupar la disolution du phospherite avec l'acide nitrique.