RU2380466C1 - Способ получения целлюлозы с высоким содержанием альфа-целлюлозы - Google Patents

Способ получения целлюлозы с высоким содержанием альфа-целлюлозы Download PDF

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Publication number
RU2380466C1
RU2380466C1 RU2008126929/12A RU2008126929A RU2380466C1 RU 2380466 C1 RU2380466 C1 RU 2380466C1 RU 2008126929/12 A RU2008126929/12 A RU 2008126929/12A RU 2008126929 A RU2008126929 A RU 2008126929A RU 2380466 C1 RU2380466 C1 RU 2380466C1
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RU
Russia
Prior art keywords
cellulose
tmp
lignocellulose
acid
accordance
Prior art date
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RU2008126929/12A
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English (en)
Russian (ru)
Inventor
Карин Сюзанн Мария ВАЛЬТЕР (SE)
Карин Сюзанн Мария ВАЛЬТЕР
Ева Линнеа Элизабет ВАККЕРБЕРГ (SE)
Ева Линнеа Элизабет ВАККЕРБЕРГ
Магнус Ларс ПАУЛССОН (SE)
Магнус Ларс ПАУЛССОН
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Акцо Нобель Н.В.
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Application filed by Акцо Нобель Н.В. filed Critical Акцо Нобель Н.В.
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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
RU2008126929/12A 2005-12-02 2006-11-08 Способ получения целлюлозы с высоким содержанием альфа-целлюлозы RU2380466C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05111643 2005-12-02
EP05111643.2 2005-12-02

Publications (1)

Publication Number Publication Date
RU2380466C1 true RU2380466C1 (ru) 2010-01-27

Family

ID=35636794

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2008126929/12A RU2380466C1 (ru) 2005-12-02 2006-11-08 Способ получения целлюлозы с высоким содержанием альфа-целлюлозы

Country Status (13)

Country Link
EP (1) EP1954871B1 (de)
JP (1) JP5091154B2 (de)
CN (1) CN101321908B (de)
AR (1) AR057948A1 (de)
AT (1) ATE514813T1 (de)
AU (1) AU2006321020B2 (de)
BR (1) BRPI0619765B1 (de)
CA (1) CA2631545C (de)
NO (1) NO339754B1 (de)
NZ (1) NZ568622A (de)
RU (1) RU2380466C1 (de)
WO (1) WO2007064287A1 (de)
ZA (1) ZA200805755B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2721503C2 (ru) * 2018-11-19 2020-05-19 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Способ получения полуцеллюлозы

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080308239A1 (en) 2007-06-12 2008-12-18 Hart Peter W Fiber blend having high yield and enhanced pulp performance and method for making same
WO2008153565A1 (en) 2007-06-12 2008-12-18 Meadwestvaco Corporation A fiber blend having high yield and enhanced pulp performance and method for making same
US20090008049A1 (en) * 2007-07-05 2009-01-08 Stantec Consulting Ltd. Non-scaling chip conditioning system for energy reduction in mechanical pulping
US8282773B2 (en) * 2007-12-14 2012-10-09 Andritz Inc. Method and system to enhance fiber development by addition of treatment agent during mechanical pulping
FI20105862A0 (fi) * 2010-08-18 2010-08-18 Bo Akademi University Menetelmä hekseeniuronihappojen poistamiseksi
CN103864940A (zh) * 2014-03-26 2014-06-18 郑州大学 一种选择性氧化纤维素的方法
CN105821693A (zh) * 2016-06-11 2016-08-03 苏州思创源博电子科技有限公司 一种酶改性环保纸浆的制备方法
CN108589368B (zh) * 2018-02-07 2020-07-31 江苏海德新材料有限公司 一种利用木材浆生产高纯纤维的方法
CN110318278B (zh) * 2019-05-16 2021-04-23 云南天木生物科技有限公司 一种工业***废弃纤维的提取方法
US20230174566A1 (en) * 2020-04-03 2023-06-08 Rockwool A/S Method for producing oxidized lignins and system for producing oxidized lignins

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1505076A (en) * 1974-06-11 1978-03-22 Canadian Ind Strenghening of mechanical pulp by chemical treatment
JPS5891865A (ja) * 1981-11-21 1983-05-31 上原　基靖 過酸化物を用いる漂白方法
AU605745B2 (en) * 1985-09-20 1991-01-24 Kimberly-Clark Worldwide, Inc. Method of preparing pulp with stabilizers and peroxide prior to mechanical refining
US4849053A (en) * 1985-09-20 1989-07-18 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and defibration
DE3544398A1 (de) * 1985-12-16 1987-06-19 Sueddeutsche Kalkstickstoff Verfahren zur bleiche und delignifizierung von zellstoffhaltigen produkten
NZ235983A (en) * 1989-11-08 1993-01-27 Novo Nordisk As Process for hydrolysis of resins in lignocellulosic pulp using enzymes simultaneously with peroxy bleaching; ctmp fluff-pulp and absorbent articles produced therefrom
AU4271596A (en) * 1995-12-19 1997-07-14 Kvaerner Hymac Inc. Process for treating refiner pulp
FI104502B (fi) * 1997-09-16 2000-02-15 Metsae Serla Oyj Menetelmä paperirainan valmistamiseksi
EP1095184B1 (de) * 1998-04-17 2003-10-15 Alberta Research Council, Inc. Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material
US6348128B1 (en) * 1998-06-01 2002-02-19 U.S. Borax Inc. Method of increasing the causticizing efficiency of alkaline pulping liquor by borate addition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2721503C2 (ru) * 2018-11-19 2020-05-19 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Способ получения полуцеллюлозы

Also Published As

Publication number Publication date
NO20082435L (no) 2008-07-01
WO2007064287A1 (en) 2007-06-07
ZA200805755B (en) 2009-04-29
JP5091154B2 (ja) 2012-12-05
BRPI0619765B1 (pt) 2016-12-13
CN101321908A (zh) 2008-12-10
CN101321908B (zh) 2011-08-17
CA2631545A1 (en) 2007-06-07
EP1954871A1 (de) 2008-08-13
AU2006321020B2 (en) 2011-02-10
JP2009529609A (ja) 2009-08-20
ATE514813T1 (de) 2011-07-15
NO339754B1 (no) 2017-01-30
NZ568622A (en) 2010-10-29
AU2006321020A1 (en) 2007-06-07
EP1954871B1 (de) 2011-06-29
CA2631545C (en) 2014-08-19
AR057948A1 (es) 2007-12-26
BRPI0619765A2 (pt) 2011-10-18

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PC41 Official registration of the transfer of exclusive right

Effective date: 20180314

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

Effective date: 20191109