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Application filed by Institutul De Cercetari Chimico-FarmaceuticefiledCriticalInstitutul De Cercetari Chimico-Farmaceutice
Priority to RO119254ApriorityCriticalpatent/RO91872B1/en
Publication of RO91872A2publicationCriticalpatent/RO91872A2/en
Publication of RO91872B1publicationCriticalpatent/RO91872B1/en
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means
(AREA)
Abstract
Inventia se refera la un procedeu de obtinere a tetraboratului de amoniu cristalizat cu 4H2O reactiv pentru analiza, prin sinteza din solutia apoasa a acidului boric si amoniac. Procedeul propus este simplu si conduce la obtinerea tetraboratului de amoniu cristalizat cu 4HO, de calitate reactiv pentru analiza.The invention relates to a process for obtaining ammonium tetraborate crystallized with 4 H 2 O reagent for analysis by synthesis from the aqueous solution of boric acid and ammonia. The proposed procedure is simple and results in the crystallization of ammonium tetraborate crystallized with reagent grade 4HO for analysis.
RO119254A1985-06-211985-06-21Process for obtaining p.a. reactive ammonium tetraborate
RO91872B1
(en)