UA100155U - METHOD for DELIGNIFICATION of CELLULOSe MATERIAL - Google Patents

METHOD for DELIGNIFICATION of CELLULOSe MATERIAL

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Publication number
UA100155U
UA100155U UAU201500935U UAU201500935U UA100155U UA 100155 U UA100155 U UA 100155U UA U201500935 U UAU201500935 U UA U201500935U UA U201500935 U UAU201500935 U UA U201500935U UA 100155 U UA100155 U UA 100155U
Authority
UA
Ukraine
Prior art keywords
boiling
chaff
delignification
cellulose material
na2o
Prior art date
Application number
UAU201500935U
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Романія Іванівна Черьопкіна
Сергій Миколайович Паньковець
Лариса Петрівна Гріщенко
Original Assignee
Романія Іванівна Черьопкіна
Сергій Миколайович Паньковець
Лариса Петрівна Гріщенко
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 Романія Іванівна Черьопкіна, Сергій Миколайович Паньковець, Лариса Петрівна Гріщенко filed Critical Романія Іванівна Черьопкіна
Priority to UAU201500935U priority Critical patent/UA100155U/en
Publication of UA100155U publication Critical patent/UA100155U/en

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  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

The process of delignification of cellulose material to produce semi-finished fibrous products includes introduction to the boiling unit of chaff and boiling solution, followed by chaff boiling at given modes. Rape chaff boiling is carried out at a temperature of 175 ° C for 150 minutes, with total consumption of 16% of alkali in Na2O units by weight of abs. dry raw material with boiling solution containing soda ash, sodium hydroxide and an anthraquinone catalyst.
UAU201500935U 2015-02-06 2015-02-06 METHOD for DELIGNIFICATION of CELLULOSe MATERIAL UA100155U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UAU201500935U UA100155U (en) 2015-02-06 2015-02-06 METHOD for DELIGNIFICATION of CELLULOSe MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UAU201500935U UA100155U (en) 2015-02-06 2015-02-06 METHOD for DELIGNIFICATION of CELLULOSe MATERIAL

Publications (1)

Publication Number Publication Date
UA100155U true UA100155U (en) 2015-07-10

Family

ID=53717683

Family Applications (1)

Application Number Title Priority Date Filing Date
UAU201500935U UA100155U (en) 2015-02-06 2015-02-06 METHOD for DELIGNIFICATION of CELLULOSe MATERIAL

Country Status (1)

Country Link
UA (1) UA100155U (en)

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