Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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FMC Corp
Original Assignee
FMC Corp
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Publication date
Application filed by FMC CorpfiledCriticalFMC Corp
Priority to ES0366231ApriorityCriticalpatent/ES366231A1/en
Publication of ES366231A1publicationCriticalpatent/ES366231A1/en
Solid-Sorbent Or Filter-Aiding Compositions
(AREA)
Abstract
Process for the purification of condensed phosphates, contaminated with heavy metals, characterized in that it comprises the treatment of an aqueous phosphate solution, to raise its ph above the inherent ph of the solution and maintain the solution at the highest ph, in the presence of a adsorbent of the heavy metal polluter. (Machine-translation by Google Translate, not legally binding)
ES0366231A1969-04-191969-04-19Procedure for the purification of condensed phosphates (Machine-translation by Google Translate, not legally binding)
ExpiredES366231A1
(en)
Procedure for industrial preparation of hydroxocobalinin by reducing the cyancobalamine in solution following its oxidation. (Machine-translation by Google Translate, not legally binding)