IT1195616B - Aprotine plasmin complex
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Aprotine plasmin complex
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Publication number
IT1195616B
IT1195616BIT83361/83AIT8336183AIT1195616BIT 1195616 BIT1195616 BIT 1195616BIT 83361/83 AIT83361/83 AIT 83361/83AIT 8336183 AIT8336183 AIT 8336183AIT 1195616 BIT1195616 BIT 1195616B
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Priority claimed from PCT/FR1982/000078external-prioritypatent/WO1982003772A1/en
Application filed by Choay SafiledCriticalChoay Sa
Publication of IT8383361A0publicationCriticalpatent/IT8383361A0/en
Application grantedgrantedCritical
Publication of IT1195616BpublicationCriticalpatent/IT1195616B/en
Low- and medium activity wastes comprising max. 50kg/m3 are treated by chemical pptn., filtration, pH adjustment, treatment of the soln. by selective reverse osmosis (boric acid/nitrates) followed by ion exchange sepn. of nitrate impurities from the radioactive boric acid portion, which can be returned to the chemical pptn. The recovered nitrate soln. can be used again