UA19197A - A method for isolation of anion dyes - Google Patents

A method for isolation of anion dyes

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Publication number
UA19197A
UA19197A UA4818273A UA4818273A UA19197A UA 19197 A UA19197 A UA 19197A UA 4818273 A UA4818273 A UA 4818273A UA 4818273 A UA4818273 A UA 4818273A UA 19197 A UA19197 A UA 19197A
Authority
UA
Ukraine
Prior art keywords
isolation
sodium
anion dyes
anion
dyes
Prior art date
Application number
UA4818273A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Євген Романович Лучкевич
Евгений Романович Лучкевич
Тарас Тарасович Озарків
Тарас Тарасович Озаркив
Уршуля Францишківна Безділь
Уршуля Францишковна Бездиль
Григорій Федорович Сльозко
Григорий Федорович Сльозко
Володимир Львович Беляев
Владимир Львович Беляев
Олександр Сергійович Деев
Александр Сергеевич Деев
Богдан Васильович Галюк
Богдан Васильевич Галюк
Original Assignee
Івано-Франківський Завод Тонкого Органічного Синтезу
Ивано-Франковский завод тонкого органического синтеза
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Івано-Франківський Завод Тонкого Органічного Синтезу, Ивано-Франковский завод тонкого органического синтеза filed Critical Івано-Франківський Завод Тонкого Органічного Синтезу
Priority to UA4818273A priority Critical patent/UA19197A/en
Publication of UA19197A publication Critical patent/UA19197A/en

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Abstract

A method for isolation of anion dyes by addition of sodium chloride to reaction mass at 8-60°C and pH 2-6.2 followed by filtration and drying. Sodium chloride is used in mixture with sodium sulphate, sodium sulphite and sodium nitrate.
UA4818273A 1990-01-23 1990-01-23 A method for isolation of anion dyes UA19197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UA4818273A UA19197A (en) 1990-01-23 1990-01-23 A method for isolation of anion dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UA4818273A UA19197A (en) 1990-01-23 1990-01-23 A method for isolation of anion dyes

Publications (1)

Publication Number Publication Date
UA19197A true UA19197A (en) 1997-12-25

Family

ID=74538539

Family Applications (1)

Application Number Title Priority Date Filing Date
UA4818273A UA19197A (en) 1990-01-23 1990-01-23 A method for isolation of anion dyes

Country Status (1)

Country Link
UA (1) UA19197A (en)

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