Potentiometric deternination of maleic anhydride in the presence of cis-3,6-endomethylene-1,2,3,6-tetrahydrophthalic (endic) anhydride

A procedure is developed for the determination of maleic anhydride in the presence of endic anhydride by potentiometric titration in aqueous-organic solutions. It is found that separate titration of a hydrolyzed mixture of anhydrides is most efficient in the system acetonitrile-water (3:2).

Авторы
Номер выпуска
8
Язык
Английский
Страницы
755-758
Статус
Опубликовано
Том
55
Год
2000
Организации
  • 1 AOZT Elektroizolit, Khot’kovo, Sergiev-Posad raion, Moscow oblast, 141350, Russian Federation
  • 2 Peoples Friendship University, ul. Ordzhonikidze 3, Moscow, 119517, Russian Federation
  • 3 Department of Chemistry, Moscow State University, Vorob’evy gory, Moscow, 119899, Russian Federation
Ключевые слова
3,6 endomethylene 1,2,3,6 tetrahydrophthalic anhydride; acetonitrile; maleic anhydride; organic solvent; phthalic anhydride; unclassified drug; water; aqueous solution; article; chemical analysis; concentration (parameters); hydrolysis; potentiometry
Дата создания
19.10.2018
Дата изменения
19.10.2018
Постоянная ссылка
https://repository.rudn.ru/ru/records/article/record/496/
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