RU2001127592A - Method for the quantitative determination of hexamethylenedimaleinimide - Google Patents

Method for the quantitative determination of hexamethylenedimaleinimide

Info

Publication number
RU2001127592A
RU2001127592A RU2001127592/28A RU2001127592A RU2001127592A RU 2001127592 A RU2001127592 A RU 2001127592A RU 2001127592/28 A RU2001127592/28 A RU 2001127592/28A RU 2001127592 A RU2001127592 A RU 2001127592A RU 2001127592 A RU2001127592 A RU 2001127592A
Authority
RU
Russia
Prior art keywords
solution
quantitative determination
hexamethylenedimaleinimide
concentrated nitric
reagents
Prior art date
Application number
RU2001127592/28A
Other languages
Russian (ru)
Other versions
RU2215283C2 (en
Inventor
Рауль Нигматович Исаев
Светлана Вячеславовна Гончарова
Original Assignee
Алтайский государственный университет
Filing date
Publication date
Application filed by Алтайский государственный университет filed Critical Алтайский государственный университет
Priority to RU2001127592/28A priority Critical patent/RU2215283C2/en
Priority claimed from RU2001127592/28A external-priority patent/RU2215283C2/en
Publication of RU2001127592A publication Critical patent/RU2001127592A/en
Application granted granted Critical
Publication of RU2215283C2 publication Critical patent/RU2215283C2/en

Links

Claims (1)

Способ количественного определения гекоаметидендималеинимида путем обработки раствора пробы в концентрированной азотной кислоте реагентами о последующим измерением оптической плотности подученного раствора при 400 нм, отличающийся тем, что в качестве реагентов используют раствор смеси концентрированных азотной и уксусной кислот 1:1 (раствор I) и 18-22%-ный водный раствор гидроксида натрия (раствор II), и обработку раствора пробы ведут при температуре 20-25°С сначала раствором I в течении 30 мин, а затем раствором II.A method for the quantitative determination of gekoametidendimaleinimide by treating a sample solution in concentrated nitric acid with reagents for subsequent measurement of the optical density of the resulting solution at 400 nm, characterized in that the reagents use a 1: 1 mixture of concentrated nitric and acetic acids (solution I) and 18-22 % aqueous sodium hydroxide solution (solution II), and the sample solution is treated at a temperature of 20-25 ° C, first with solution I for 30 minutes, and then with solution II.
RU2001127592/28A 2001-10-10 2001-10-10 Method of quantitatively determining hexamethylenedimaleinamide RU2215283C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001127592/28A RU2215283C2 (en) 2001-10-10 2001-10-10 Method of quantitatively determining hexamethylenedimaleinamide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001127592/28A RU2215283C2 (en) 2001-10-10 2001-10-10 Method of quantitatively determining hexamethylenedimaleinamide

Publications (2)

Publication Number Publication Date
RU2001127592A true RU2001127592A (en) 2003-08-20
RU2215283C2 RU2215283C2 (en) 2003-10-27

Family

ID=31988429

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001127592/28A RU2215283C2 (en) 2001-10-10 2001-10-10 Method of quantitatively determining hexamethylenedimaleinamide

Country Status (1)

Country Link
RU (1) RU2215283C2 (en)

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