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Bergwerksgesellschaft Hibernia AG
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Bergwerksgesellschaft Hibernia AG
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Publication of ES200712A1publicationCriticalpatent/ES200712A1/en
Solid-Sorbent Or Filter-Aiding Compositions
(AREA)
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Abstract
Process for the preparation of ammonium nitrosulphate, characterized in that a part of the water contained in the nitric acid is evaporated by previous neutralization of the nitric acid with ammonia and convenient thickening under vacuum, driving the previously concentrated ammonium nitrate solution which in this operation is originated with ammonia and sulfuric acid to the saturator. (Machine-translation by Google Translate, not legally binding)
ES0200712A1951-03-271951-11-30Procedure for the preparation of ammonium nitrosulfate (Machine-translation by Google Translate, not legally binding)
ExpiredES200712A1
(en)
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)