EA201400372A1 - METHOD OF ACTIVATION OF CELLULOSE - Google Patents

METHOD OF ACTIVATION OF CELLULOSE

Info

Publication number
EA201400372A1
EA201400372A1 EA201400372A EA201400372A EA201400372A1 EA 201400372 A1 EA201400372 A1 EA 201400372A1 EA 201400372 A EA201400372 A EA 201400372A EA 201400372 A EA201400372 A EA 201400372A EA 201400372 A1 EA201400372 A1 EA 201400372A1
Authority
EA
Eurasian Patent Office
Prior art keywords
cellulose
minutes
activation
potassium carbonate
cellulose powder
Prior art date
Application number
EA201400372A
Other languages
Russian (ru)
Other versions
EA024329B1 (en
Inventor
Джамал Вейс оглы Мамедов
Надир Фаррух оглы Гахраманов
Ядигар Юсиф оглы Гусейнов
Эльдар Абдулали оглы Рамазанов
Муса Муса оглы Мустафаев
Физули Ханали оглы Шахгелдиев
Original Assignee
Сумгаитский Государственный Университет
Джамал Вейс оглы Мамедов
Надир Фаррух оглы Гахраманов
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 Сумгаитский Государственный Университет, Джамал Вейс оглы Мамедов, Надир Фаррух оглы Гахраманов filed Critical Сумгаитский Государственный Университет
Priority to EA201400372A priority Critical patent/EA024329B1/en
Publication of EA201400372A1 publication Critical patent/EA201400372A1/en
Publication of EA024329B1 publication Critical patent/EA024329B1/en

Links

Landscapes

  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Использование: способ получения активированного порошка целлюлозы в химической, фармацевтической, пищевой и других отраслях промышленности. Сущность изобретения: активацию целлюлозы осуществляют обработкой хлопкообразной целлюлозы водным раствором углекислого калия в течение 40-60 мин при молярном соотношении вода:углекислый калий:целлюлоза, равном 25:0.260-0.391:0.0154-0.0185 соответственно, осуществляют фильтрацию и сушку при температуре 100-105°С в течение 90 мин и помол 2-8 мин. Полученный сыпучий порошок целлюлозы обладает высокой реакционной способностью.Use: a method of obtaining activated cellulose powder in the chemical, pharmaceutical, food and other industries. The essence of the invention: the activation of cellulose is carried out by treating cotton pulp with an aqueous solution of potassium carbonate for 40-60 minutes at a molar ratio of water: potassium carbonate: cellulose equal to 25: 0.260-0.391: 0.0154-0.0185, respectively, filtering and drying at a temperature of 100-105 ° C for 90 minutes and grinding 2-8 minutes. The obtained free-flowing cellulose powder is highly reactive.

EA201400372A 2013-09-27 2013-09-27 Process for cellulose activation EA024329B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EA201400372A EA024329B1 (en) 2013-09-27 2013-09-27 Process for cellulose activation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EA201400372A EA024329B1 (en) 2013-09-27 2013-09-27 Process for cellulose activation

Publications (2)

Publication Number Publication Date
EA201400372A1 true EA201400372A1 (en) 2015-03-31
EA024329B1 EA024329B1 (en) 2016-09-30

Family

ID=52744889

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201400372A EA024329B1 (en) 2013-09-27 2013-09-27 Process for cellulose activation

Country Status (1)

Country Link
EA (1) EA024329B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU777121A1 (en) * 1975-10-13 1980-11-07 Предприятие П/Я А-7594 Method of producing powdered cellulose
RU2152401C1 (en) * 1999-02-25 2000-07-10 Бийский технологический институт Алтайского государственного технического университета им. И.И. Ползунова Cellulose powder production process
DE10016307C2 (en) * 2000-03-31 2002-05-08 Thueringisches Inst Textil Process for the production and processing of a cellulose solution

Also Published As

Publication number Publication date
EA024329B1 (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