EA201400796A1 - METHOD OF ACTIVATION OF CELLULOSE - Google Patents

METHOD OF ACTIVATION OF CELLULOSE

Info

Publication number
EA201400796A1
EA201400796A1 EA201400796A EA201400796A EA201400796A1 EA 201400796 A1 EA201400796 A1 EA 201400796A1 EA 201400796 A EA201400796 A EA 201400796A EA 201400796 A EA201400796 A EA 201400796A EA 201400796 A1 EA201400796 A1 EA 201400796A1
Authority
EA
Eurasian Patent Office
Prior art keywords
cellulose
activation
minutes
industries
essence
Prior art date
Application number
EA201400796A
Other languages
Russian (ru)
Other versions
EA024458B1 (en
Inventor
Джамал Вейс оглы Мамедов
Низами Рза оглы Намазов
Гасан Азим оглы Сарыев
Эльдар Абдулали оглы Рамазанов
Садагюль Гасан кызы Джавадова
Original Assignee
Сумгайытский Государственный Университет
Джамал Вейс оглы Мамедов
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 Сумгайытский Государственный Университет, Джамал Вейс оглы Мамедов filed Critical Сумгайытский Государственный Университет
Priority to EA201400796A priority Critical patent/EA024458B1/en
Publication of EA201400796A1 publication Critical patent/EA201400796A1/en
Publication of EA024458B1 publication Critical patent/EA024458B1/en

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  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

Использование: может найти применение в химической, фармацевтической, пищевой и других отраслях промышленности. Сущность изобретения: целлюлозу обрабатывают водным раствором тетраборнокислого натрия, затем фильтруют, сушат при температуре 100-105°С в течение 60 мин с последующим помолом 3-6 мин до размеров частиц 10-320 мкм, в результате получен сыпучий порошок целлюлозы с высокой реакционной способностью, выход составляет 98,02 вес.%. Предложенный способ активации целлюлозы является экологически чистым процессом.Use: can find application in chemical, pharmaceutical, food and other industries. The essence of the invention: the cellulose is treated with an aqueous solution of tetraborate sodium, then filtered, dried at a temperature of 100-105 ° C for 60 minutes followed by grinding 3-6 minutes to a particle size of 10-320 μm, the result is a free-flowing pulp powder with high reactivity The yield is 98.02 wt.%. The proposed method of cellulose activation is an environmentally friendly process.

EA201400796A 2014-05-19 2014-05-19 Process for cellulose activation EA024458B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EA201400796A EA024458B1 (en) 2014-05-19 2014-05-19 Process for cellulose activation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EA201400796A EA024458B1 (en) 2014-05-19 2014-05-19 Process for cellulose activation

Publications (2)

Publication Number Publication Date
EA201400796A1 true EA201400796A1 (en) 2015-11-30
EA024458B1 EA024458B1 (en) 2016-09-30

Family

ID=54704914

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201400796A EA024458B1 (en) 2014-05-19 2014-05-19 Process for cellulose activation

Country Status (1)

Country Link
EA (1) EA024458B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293231A (en) * 1963-02-25
SU371249A1 (en) * 1967-07-17 1973-02-22 И. Н. Ермоленко , Н. К. Воробьева Институт общей , неорганической химии Белорусской ССР
US4298728A (en) * 1980-06-03 1981-11-03 Hercules Incorporated Method of preparing hydroxyethyl ethers of cellulose
US4306061A (en) * 1980-12-29 1981-12-15 Hercules Incorporated Preparation of CMC with improved substituent uniformity using borax

Also Published As

Publication number Publication date
EA024458B1 (en) 2016-09-30

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG TJ TM RU