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Application filed by Alexandru LucaciufiledCriticalAlexandru Lucaciu
Priority to RO112373ApriorityCriticalpatent/RO88169B1/en
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Publication of RO88169B1publicationCriticalpatent/RO88169B1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Inventia se refera la un procedeu de neutralizare a aciditatii din solutia tehnica de ester dietilmaleic provenita de la sinteza compoundului, conform caruia, în scopul reducerii volumului de produse reziduale solutia tehnica de ester dietilmaleic se trateaza cu metilamina gazoasa pîna cînd valoarea ph-ului este de 6,0-6,5.The invention relates to a process for acid neutralization from the diethylmaleic ester technical solution resulting from the synthesis of the compound according to which, in order to reduce the volume of residual products, the technical solution of the diethylmaleic ester is treated with the methylamine gas until the pH value is 6.0-6.5.
RO112373A1983-10-201983-10-20Process for neutralizing acidity in technical solution of diethylmaleic ester
RO88169B1
(en)