RU2003124773A - METHOD FOR PRODUCING CELLULOSE-CONTAINING MATERIALS - Google Patents

METHOD FOR PRODUCING CELLULOSE-CONTAINING MATERIALS Download PDF

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Publication number
RU2003124773A
RU2003124773A RU2003124773/12A RU2003124773A RU2003124773A RU 2003124773 A RU2003124773 A RU 2003124773A RU 2003124773/12 A RU2003124773/12 A RU 2003124773/12A RU 2003124773 A RU2003124773 A RU 2003124773A RU 2003124773 A RU2003124773 A RU 2003124773A
Authority
RU
Russia
Prior art keywords
containing materials
producing cellulose
precipitant
pulp
cellulose
Prior art date
Application number
RU2003124773/12A
Other languages
Russian (ru)
Other versions
RU2237768C1 (en
Inventor
Сергей Михайлович Тарасов (RU)
Сергей Михайлович Тарасов
Василий Ильич Азаров (RU)
Василий Ильич Азаров
Иван Николаевич Ковернинский (RU)
Иван Николаевич Ковернинский
Original Assignee
Московский государственный университет леса (RU)
Московский государственный университет леса
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 Московский государственный университет леса (RU), Московский государственный университет леса filed Critical Московский государственный университет леса (RU)
Priority to RU2003124773/12A priority Critical patent/RU2237768C1/en
Application granted granted Critical
Publication of RU2237768C1 publication Critical patent/RU2237768C1/en
Publication of RU2003124773A publication Critical patent/RU2003124773A/en

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Claims (2)

1. Способ изготовления целлюлозосодержащих материалов, включающий составление композиции волокнистой массы с использованием химических добавок, формование полотна, его прессование и сушку, отличающийся тем, что в качестве химической добавки используют лигносульфонаты, а после их подачи в волокнистую массу дополнительно вводят осадитель.1. A method of manufacturing cellulose-containing materials, including composing the pulp composition using chemical additives, forming the web, pressing and drying it, characterized in that lignosulfonates are used as a chemical additive, and after they are introduced, a precipitant is additionally introduced into the pulp. 2. Способ изготовления целлюлозосодержащих материалов по п.1, отличающийся тем, что в качестве осадителя используют полиоксихлорид алюминия.2. A method of manufacturing cellulose-containing materials according to claim 1, characterized in that aluminum polyoxychloride is used as a precipitant.
RU2003124773/12A 2003-08-12 2003-08-12 Method for producing of cellulose-containing materials RU2237768C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003124773/12A RU2237768C1 (en) 2003-08-12 2003-08-12 Method for producing of cellulose-containing materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003124773/12A RU2237768C1 (en) 2003-08-12 2003-08-12 Method for producing of cellulose-containing materials

Publications (2)

Publication Number Publication Date
RU2237768C1 RU2237768C1 (en) 2004-10-10
RU2003124773A true RU2003124773A (en) 2005-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003124773/12A RU2237768C1 (en) 2003-08-12 2003-08-12 Method for producing of cellulose-containing materials

Country Status (1)

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RU (1) RU2237768C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124464B (en) 2009-04-29 2014-09-15 Upm Kymmene Corp Process for the preparation of pulp slurry, pulp slurry and paper

Also Published As

Publication number Publication date
RU2237768C1 (en) 2004-10-10

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20050813