METHOD OF INDICATING 2, 4-DICHLORPHENOL IN AQUEOUS SOLUTION Russian patent published in 1995 - IPC

Abstract RU 2037148 C1

FIELD: analytical chemistry. SUBSTANCE: specific volume of aqueous solution to be tested is treated by sulfate lithium, then methylketon and extracted during 15 minutes. After the phases are separated, concentrate is separated and photometric reagents are added; after that photometric procedures are carried out. Contents of 2, 4- dichlorphenol is found from calibration test. EFFECT: improved precision. 1 tbl

Similar patents RU2037148C1

Title	Year	Author	Number
METHOD OF PHENOL EXTRACTION	0	Korenman Yakov Izrailevich Ermolaeva Tatyana Nikolaevna Susoeva Tatyana Anatolevna	SU1786018A1
METHOD OF INDICATING 2, 4, 5-TRICHLORPHENOL IN AQUEOUS SOLUTION AT PHENOL PRESENCE	1993	Korenman Ja.I. Niftaliev S.I.	RU2037149C1
METHOD OF PHENOL DETERMINATION IN AQUEOUS SOLUTION	1991	Korenman Ja.I. Kuchmenko T.A. Ermolaeva T.N.	RU2021595C1
PROCESS FOR DETERMINING PHENOL AND 2,4,6-TRICHLOROPHENOL IN AQUEOUS MEDIA	1990	Korenman Ja.I. Kuchmenko T.A. Ermolaeva T.N. Niftaliev S.I.	RU2021593C1
METHOD OF SEPARATE DETERMINATION OF NITROPHENOLS IN WATER	1993	Korenman Ja.I. Ermolaeva T.N. Mishina A.V.	RU2047861C1
METHOD OF DETERMINATION OF 1-NAPHTHOL IN PRESENCE OF 2-NAPHTHOL	0	Korenman Yakov Izrailevich Sukhanov Pavel Tikhonovich Kalinkina Svetlana Pavlovna	SU1833806A1
METHOD OF QUANTITATIVE DETERMINATION OF PYROGALLOL AND GALLIC ACID IN AQUEOUS SOLUTIONS	0	Korenman Yakov Izrailevich Kryukov Aleksej Ivanovich Danilov Vladimir Nikolaevich Khmajed Ben Khassuna Zherbi	SU1617334A1
PROCESS OF DETERMINATION OF ORTHONITROANILINE	1991	Korenman Ja.I. Smol'Skij G.M. Sel'Manshchuk N.N.	RU2043620C1
METHOD OF IDENTIFYING 1-NAPHTHOL IN AQUEOUS SOLUTIONS	0	Korenman Yakov Izrailevich Sukhanov Pavel Tikhonovich Kalinkina Svetlana Pavlovna	SU1824577A1
METHOD OF QUANTITATIVE DETERMINATION OF ETHYLSALICYLATE IN AQUEOUS SOLUTIONS IN THE PRESENCE OF SALICYLIC ACID	0	Korenman Yakov Izrailevich Danilov Vladimir Nikolaevich	SU1550420A1

RU 2 037 148 C1

Authors

Korenman Ja.I.

Niftaliev S.I.

Dates

1995-06-09—Published

1993-01-06—Filed