RU2039141C1 - Способ делигнификации и отбелки химически сваренной лигноцеллюлозосодержащей пульпы - Google Patents

Способ делигнификации и отбелки химически сваренной лигноцеллюлозосодержащей пульпы Download PDF

Info

Publication number
RU2039141C1
RU2039141C1 SU925011770A SU5011770A RU2039141C1 RU 2039141 C1 RU2039141 C1 RU 2039141C1 SU 925011770 A SU925011770 A SU 925011770A SU 5011770 A SU5011770 A SU 5011770A RU 2039141 C1 RU2039141 C1 RU 2039141C1
Authority
RU
Russia
Prior art keywords
pulp
magnesium
hydrogen peroxide
treatment
water
Prior art date
Application number
SU925011770A
Other languages
English (en)
Russian (ru)
Inventor
Андерссон Леннарт
Баста Йири
Хольтингер Лиллемор
Хеек Ян
Original Assignee
Ека Нобель Актиеболаг
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20382601&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2039141(C1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ека Нобель Актиеболаг filed Critical Ека Нобель Актиеболаг
Application granted granted Critical
Publication of RU2039141C1 publication Critical patent/RU2039141C1/ru

Links

Images

Classifications

    • 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
    • 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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Noodles (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Stringed Musical Instruments (AREA)
SU925011770A 1991-04-30 1992-04-29 Способ делигнификации и отбелки химически сваренной лигноцеллюлозосодержащей пульпы RU2039141C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9101301A SE470065C (sv) 1991-04-30 1991-04-30 Behandling av kemisk massa med en syra och därefter en magnesium- och kalciumförening vid klorfri blekning
SE9101301-1 1991-04-30

Publications (1)

Publication Number Publication Date
RU2039141C1 true RU2039141C1 (ru) 1995-07-09

Family

ID=20382601

Family Applications (1)

Application Number Title Priority Date Filing Date
SU925011770A RU2039141C1 (ru) 1991-04-30 1992-04-29 Способ делигнификации и отбелки химически сваренной лигноцеллюлозосодержащей пульпы

Country Status (14)

Country Link
EP (2) EP0511695B2 (no)
JP (1) JP2592747B2 (no)
AT (2) ATE173518T1 (no)
BR (1) BR9201554A (no)
CA (1) CA2067296C (no)
DE (2) DE69213080D1 (no)
ES (1) ES2091395T3 (no)
FI (1) FI111964B (no)
MX (1) MX9201966A (no)
NO (1) NO180495C (no)
NZ (1) NZ242465A (no)
RU (1) RU2039141C1 (no)
SE (1) SE470065C (no)
ZA (1) ZA923073B (no)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI89516B (fi) 1989-05-10 1993-06-30 Ahlstroem Oy Foerfarande foer blekning av cellulosamassa med otson
US6398908B1 (en) 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
SE500353C2 (sv) * 1992-10-26 1994-06-06 Sca Wifsta Oestrand Ab Peroxidblekning av sulfatmassa med tillsats av magnesium före blekningen
SE512137C2 (sv) * 1992-10-29 2000-01-31 Eka Chemicals Ab Förfarande för blekning av lignocellulosahaltig massa
SE9203366L (sv) * 1992-11-11 1994-05-12 Mo Och Domsjoe Ab Förfarande vid delignifiering och/eller blekning av cellulosamassa
US6007678A (en) * 1992-11-27 1999-12-28 Eka Nobel Ab Process for delignification of lignocellulose-containing pulp with an organic peracid or salts thereof
EP0622491B2 (en) * 1993-04-20 2002-07-17 Eka Chemicals AB Method for bleaching lignocellulose-containing pulp
SE9301960L (sv) * 1993-06-08 1994-07-25 Kvaerner Pulping Tech Blekning av kemisk massa med peroxid vid övertryck
US6605181B1 (en) * 1993-10-01 2003-08-12 Kvaerner Pulping Aktiebolag Peroxide bleach sequence including an acidic bleach stage and including a wash stage
BE1007757A3 (fr) * 1993-11-10 1995-10-17 Solvay Interox Procede pour le blanchiment d'une pate a papier chimique.
US6776876B1 (en) 1994-10-13 2004-08-17 Andritz Oy Method of treating cellulosic pulp to remove hexenuronic acid
FI102301B (fi) * 1994-10-13 1998-11-13 Andritz Oy Menetelmä selluloosamassojen käsittelemiseksi
DE19516151A1 (de) 1995-05-03 1996-11-07 Sven Siegle Verfahren zur Herstellung einer Pulpe aus zellulosehaltigem Material, die Pulpe selbst und deren Verwendung
FI105701B (fi) 1995-10-20 2000-09-29 Ahlstrom Machinery Oy Menetelmä ja laitteisto massan käsittelemiseksi
JPH108092A (ja) * 1996-06-21 1998-01-13 Mitsubishi Paper Mills Ltd 過酸化物漂白用安定化剤及びそれを用いた繊維系物質の漂白方法
BE1010679A3 (fr) * 1996-10-11 1998-11-03 Solvay Interox Procede de delignification et de blanchiment de pate a papier chimique.
ID23571A (id) * 1997-08-25 2000-05-04 Praxair Technology Inc Metoda penerapan ozon dalam pemutihan ecf
JP2002266272A (ja) * 2001-03-12 2002-09-18 Nippon Paper Industries Co Ltd セルロース質繊維材料パルプの漂白方法
US6743332B2 (en) * 2001-05-16 2004-06-01 Weyerhaeuser Company High temperature peroxide bleaching of mechanical pulps
KR100547491B1 (ko) * 2005-04-27 2006-01-31 이권혁 대나무를 이용하여 생산하는 섬유용 펄프의 제조방법 및 그 펄프
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
RU2549968C2 (ru) 2009-05-28 2015-05-10 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Модифицированная целлюлоза из химического крафт-волокна и способы его изготовления и использования
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
AU2012268700B2 (en) 2011-05-23 2017-02-02 Gp Cellulose Gmbh Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same
ES2844150T3 (es) 2012-01-12 2021-07-21 Gp Cellulose Gmbh Una fibra al sulfato de baja viscosidad que tiene propiedades de amarilleamiento reducidas y métodos para elaborar y usar la misma
AU2013249725B2 (en) 2012-04-18 2017-04-20 Gp Cellulose Gmbh The use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products
CN104703718B (zh) * 2012-09-27 2018-04-03 安德里兹有限公司 木质纤维素纤维束材料的化学处理及与其相关的方法和系统
WO2014122533A2 (en) 2013-02-08 2014-08-14 Gp Cellulose Gmbh Softwood kraft fiber having an improved a-cellulose content and its use in the production of chemical cellulose products
BR112015019882A2 (pt) 2013-03-14 2017-07-18 Gp Cellulose Gmbh fibra kraft clareada oxidada e métodos para fazer polpa kraft e fibra kraft de madeira macia e para clarear polpa kraft de celulose em sequência de branqueamento de multi-estágios
KR102180665B1 (ko) 2013-03-15 2020-11-23 게페 첼루로제 게엠베하 증대된 카복실 함량을 갖는 저 점도 크래프트 섬유 및 이의 제조 및 사용 방법
CN107709657A (zh) * 2015-09-30 2018-02-16 伊梅里斯矿物有限公司 漂白含水纸浆的方法和用于这些方法的组合物
EP3541849B1 (en) 2016-11-16 2023-11-15 GP Cellulose GmbH Modified cellulose from chemical fiber and methods of making and using the same
WO2021209586A1 (en) * 2020-04-16 2021-10-21 Bim Kemi Ab Delignification process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507744A (en) * 1966-04-01 1970-04-21 Kimberly Clark Co Wood pulp bleaching process utilizing peroxide pyrophosphate high concentration compositions
SE335053B (no) * 1969-05-13 1971-05-10 Mo Och Domsjoe Ab
DE2742262C2 (de) * 1977-09-20 1982-06-09 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung eines mittel- bis hochviskosen Nadelholz-Sulfitzellstoffs
FR2520397A1 (fr) * 1982-01-28 1983-07-29 Centre Tech Ind Papier Procede pour le traitement de pates papetieres chimiques
FR2557605B1 (fr) * 1983-12-29 1987-12-11 Atochem Procede de blanchiment de pates papetieres par le peroxyde d'hydrogene
JPH0364589A (ja) * 1989-07-28 1991-03-19 Mitsubishi Gas Chem Co Inc 化学パルプの漂白方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Патент СА N 1206704, МПК D 21C 9/16, опублик. 1986. *

Also Published As

Publication number Publication date
ZA923073B (en) 1992-12-30
NO180495C (no) 2003-06-06
EP0511695A1 (en) 1992-11-04
SE9101301D0 (sv) 1991-04-30
FI921886A0 (fi) 1992-04-27
ATE141971T1 (de) 1996-09-15
SE470065C (sv) 1996-01-15
EP0511695B1 (en) 1996-08-28
NZ242465A (en) 1993-12-23
DE69227640D1 (de) 1998-12-24
SE9101301L (sv) 1992-10-31
AU651192B2 (en) 1994-07-14
ATE173518T1 (de) 1998-12-15
ES2091395T3 (es) 1996-11-01
MX9201966A (es) 1992-11-01
FI921886A (fi) 1992-10-31
EP0511695B2 (en) 2004-06-02
NO180495B (no) 1997-01-20
AU1514992A (en) 1993-03-11
EP0679760B1 (en) 1998-11-18
CA2067296A1 (en) 1992-10-31
NO921671D0 (no) 1992-04-29
BR9201554A (pt) 1992-12-01
DE69213080D1 (de) 1996-10-02
NO921671L (no) 1992-11-02
DE69227640T2 (de) 1999-05-06
EP0679760A1 (en) 1995-11-02
JP2592747B2 (ja) 1997-03-19
FI111964B (fi) 2003-10-15
JPH05148784A (ja) 1993-06-15
SE470065B (sv) 1993-11-01
CA2067296C (en) 1997-03-04

Similar Documents

Publication Publication Date Title
RU2039141C1 (ru) Способ делигнификации и отбелки химически сваренной лигноцеллюлозосодержащей пульпы
US6398908B1 (en) Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
CA2067295C (en) Process for bleaching of lignocellulose-containing material
US5310458A (en) Process for bleaching lignocellulose-containing pulps
US4568420A (en) Multi-stage bleaching process including an enhanced oxidative extraction stage
US3423282A (en) Delignification of chemical cellulose pulps with oxygen and then chlorine
JPS62191588A (ja) セルロ−ス含有製品を漂白およびリグニン除去する方法
CN105556030A (zh) 在镁离子存在下用臭氧处理化学纸浆的方法
KR102531578B1 (ko) 제지용 펄프의 표백 방법
JPS6214678B2 (no)
JPH05195467A (ja) ケミカルペーパーパルプの脱リグニン化の選択性を改良するための方法
RU2072014C1 (ru) Способ отбеливания лигноцеллюлозосодержащей древесной пульпы
RU2164571C1 (ru) Способ получения беленой сульфитной целлюлозы на магниевом основании
RU2097462C1 (ru) Способ делигнификации и отбеливания лигноцеллюлозосодержащей пульпы
JP4039308B2 (ja) 漂白パルプの製造方法
CA2139246A1 (en) Process for bleaching of lignocellulose-containing pulp
SE467006B (sv) Blekning av kemisk massa med peroxid varvid massan foerst behandlas med en komplexbildare
CZ297592A3 (en) Method of improving lignin splitting selectivity of a paper pulp

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20040430