RU97105481A - METHOD FOR SEPARATE DETERMINATION OF ANILINE AND PHENOL IN AQUEOUS SOLUTIONS - Google Patents

METHOD FOR SEPARATE DETERMINATION OF ANILINE AND PHENOL IN AQUEOUS SOLUTIONS

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Publication number
RU97105481A
RU97105481A RU97105481/04A RU97105481A RU97105481A RU 97105481 A RU97105481 A RU 97105481A RU 97105481/04 A RU97105481/04 A RU 97105481/04A RU 97105481 A RU97105481 A RU 97105481A RU 97105481 A RU97105481 A RU 97105481A
Authority
RU
Russia
Prior art keywords
phenol
aniline
aqueous solutions
separate determination
determination
Prior art date
Application number
RU97105481/04A
Other languages
Russian (ru)
Other versions
RU2128331C1 (en
Inventor
Г.М. Смольский
М.И. Чубирко
Н.В. Макаров
Original Assignee
Воронежская государственная технологическая академия
Центр государственного санитарно-эпидемиологического надзора в Воронежской области
Filing date
Publication date
Application filed by Воронежская государственная технологическая академия, Центр государственного санитарно-эпидемиологического надзора в Воронежской области filed Critical Воронежская государственная технологическая академия
Priority to RU97105481A priority Critical patent/RU2128331C1/en
Priority claimed from RU97105481A external-priority patent/RU2128331C1/en
Application granted granted Critical
Publication of RU2128331C1 publication Critical patent/RU2128331C1/en
Publication of RU97105481A publication Critical patent/RU97105481A/en

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Claims (1)

Способ раздельного определения анилина и фенола в водных растворах, включающий обработку пробы органическим реагентом и определение, отличающийся тем, что перед обработкой пробы органическим реагентом ее насыщают фторидом калия, экстрагируют метилацетатом сначала анилин при pH 11 - 12, а затем фенол при pH 2 - 3 а их определение проводят в реэкстрактах, при этом в качестве органического реагента для определения фенола используют 4 - аминоантипирин.A method for the separate determination of aniline and phenol in aqueous solutions, including processing the sample with an organic reagent and determining that it is saturated with potassium fluoride before the sample is treated with an organic reagent, first aniline is extracted with methyl acetate at pH 11-12, and then phenol at pH 2-3 and their determination is carried out in reextracts, while 4 - aminoantipyrine is used as an organic reagent for the determination of phenol.
RU97105481A 1997-04-09 1997-04-09 Method of separately determining aniline and phenol in aqueous solutions RU2128331C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97105481A RU2128331C1 (en) 1997-04-09 1997-04-09 Method of separately determining aniline and phenol in aqueous solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97105481A RU2128331C1 (en) 1997-04-09 1997-04-09 Method of separately determining aniline and phenol in aqueous solutions

Publications (2)

Publication Number Publication Date
RU2128331C1 RU2128331C1 (en) 1999-03-27
RU97105481A true RU97105481A (en) 1999-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU97105481A RU2128331C1 (en) 1997-04-09 1997-04-09 Method of separately determining aniline and phenol in aqueous solutions

Country Status (1)

Country Link
RU (1) RU2128331C1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8178353B2 (en) * 2007-05-31 2012-05-15 General Electric Company Method for determination of polymer concentration in water systems
CN102830115B (en) * 2012-08-24 2015-04-01 上海电力实业有限公司 Qualitative determination method of phenol in heavy fuel oil
RU2549452C1 (en) * 2013-12-23 2015-04-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Алтайский государственный университет" Extraction-fluorimetric method of determining phenols in aqueous solutions
CN110857233B (en) * 2018-08-22 2022-05-17 沈阳化工研究院设计工程有限公司 Device and method for treating high-salinity wastewater containing phenol and aniline

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