FI955622A0 - Klorfria organosolv-massor - Google Patents

Klorfria organosolv-massor

Info

Publication number
FI955622A0
FI955622A0 FI955622A FI955622A FI955622A0 FI 955622 A0 FI955622 A0 FI 955622A0 FI 955622 A FI955622 A FI 955622A FI 955622 A FI955622 A FI 955622A FI 955622 A0 FI955622 A0 FI 955622A0
Authority
FI
Finland
Prior art keywords
organosolv
masses
chlorine
free
organosolv masses
Prior art date
Application number
FI955622A
Other languages
English (en)
Finnish (fi)
Other versions
FI955622A (sv
Inventor
Malcolm Cronlund
Jairo H Lora
Jeanne Powers
Uday Singh
Original Assignee
Alcell Tech Inc
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 Alcell Tech Inc filed Critical Alcell Tech Inc
Publication of FI955622A0 publication Critical patent/FI955622A0/sv
Publication of FI955622A publication Critical patent/FI955622A/sv

Links

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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • 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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI955622A 1994-11-23 1995-11-22 Klorfria organosolv-massor FI955622A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34417094A 1994-11-23 1994-11-23

Publications (2)

Publication Number Publication Date
FI955622A0 true FI955622A0 (sv) 1995-11-22
FI955622A FI955622A (sv) 1996-05-24

Family

ID=23349348

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955622A FI955622A (sv) 1994-11-23 1995-11-22 Klorfria organosolv-massor

Country Status (7)

Country Link
EP (1) EP0716182A3 (sv)
JP (1) JPH08260371A (sv)
AU (1) AU3900295A (sv)
BR (1) BR9505502A (sv)
CA (1) CA2163389A1 (sv)
FI (1) FI955622A (sv)
ZA (1) ZA959906B (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6425974B1 (en) 1997-03-07 2002-07-30 Akzo Nobel N.V. Process for treating wastewater from a bleach plant
EP0863113A1 (en) * 1997-03-07 1998-09-09 Akzo Nobel N.V. Process for treating wastewater
FI112958B (sv) * 1997-12-19 2004-02-13 Kemira Oyj Förfarande för blekning av kemisk massa och användning av en blekningslösning
CA2424699C (en) 2000-10-17 2010-04-27 James Hardie Research Pty Limited Method and apparatus for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
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
WO2004063113A2 (en) 2003-01-09 2004-07-29 James Hardie International Finance B.V. Fiber cement composite materials using bleached cellulose fibers
US7976676B2 (en) * 2006-12-18 2011-07-12 International Paper Company Process of bleaching softwood pulps in a D1 or D2 stage in a presence of a weak base
US7976677B2 (en) * 2006-12-18 2011-07-12 International Paper Company Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base
RU2683654C2 (ru) 2009-05-28 2019-04-01 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
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
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
FI123023B (sv) * 2009-09-01 2012-10-15 Andritz Oy Förfarande och anordning för avskiljning av såpa
CO6330164A1 (es) 2011-07-12 2011-10-20 Univ Del Valle Método para producir fibras de celulosa y de hemicelulosa de alta resistencia a partir de biomasa lignocelulósica de las hojas y cogollos de la caña de azúcar
RU2018117289A (ru) 2013-02-08 2018-10-26 ДжиПи СЕЛЛЬЮЛОУС ГМБХ КРАФТ-ВОЛОКНО ДРЕВЕСИНЫ ХВОЙНЫХ ПОРОД С УЛУЧШЕННЫМ СОДЕРЖАНИЕМ α-ЦЕЛЛЮЛОЗЫ И ЕГО ПРИМЕНЕНИЕ ПРИ ПРОИЗВОДСТВЕ ХИМИЧЕСКИХ ЦЕЛЛЮЛОЗНЫХ ПРОДУКТОВ
JP6379116B2 (ja) * 2013-03-14 2018-08-22 ゲーペー ツェルローゼ ゲーエムベーハー 酸性漂白シーケンスを使用する、高機能、低粘度クラフト繊維の作製方法およびそのプロセスによって作製される繊維
BR112015020000A2 (pt) 2013-03-15 2017-07-18 Gp Cellulose Gmbh fibra kraft quimicamente modificada e métodos de fabricação da mesma
US20200332376A1 (en) * 2014-06-03 2020-10-22 Board Of Trustees Of Michigan State University Economical methods for performing oxidative catalytic pretreatment of plant biomass using a homogeneous catalyst system
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
US11859145B1 (en) 2022-08-29 2024-01-02 Board Of Trustees Of Michigan State University Economical methods for performing oxidative catalytic pretreatment of plant biomass using a single-stage two oxidant process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1132993A (en) 1914-04-14 1915-03-23 Horace Wyman Photographic-film package.
CA1079008A (en) 1975-10-24 1980-06-10 Cp Associates Limited Solvent pulping process
US4764596A (en) 1985-11-05 1988-08-16 Repap Technologies Inc. Recovery of lignin
CA2053035C (en) * 1990-10-12 1997-09-30 Repap Enterprises Inc. Chlorine-free wood pulps and process of making

Also Published As

Publication number Publication date
ZA959906B (en) 1996-07-18
EP0716182A2 (en) 1996-06-12
BR9505502A (pt) 1997-10-28
JPH08260371A (ja) 1996-10-08
AU3900295A (en) 1996-05-30
FI955622A (sv) 1996-05-24
EP0716182A3 (en) 1996-11-13
CA2163389A1 (en) 1996-05-24

Similar Documents

Publication Publication Date Title
NO2006016I1 (no) 7,8,9,10-tetrahydro-6H-6,10-metanoazepinoÄ4,5-gÜkinoksalintartrat
ID24583A (id) Turunan-turunan 1,2,3,4-tetrahidronaftalena tersubstitusi
FI955622A (sv) Klorfria organosolv-massor
DE69506240D1 (de) Bildschirm
DE59507222D1 (de) Substituierte 1,2,3,4-tetrahydro-5-nitro-pyrimidine
ID21413A (id) Turunan-turunan 1,3,8,-triaza-spiro (4,5) dekan-4-on
BR9609884A (pt) N-aril- 1,2,4-triazolin-5-onas
IT1278531B1 (it) Macchina alternativa
DE69618634D1 (de) 1,4-benzodioxin-derivate
DE59509341D1 (de) Wuchtmaschine
FI1592U1 (fi) Spruta, foeretraedesvis injektionsspruta
ID24047A (id) Turunan 5-tersubstitusi-3-oksaziazolil 1,6-naftiridin-2 1h-on
DK1032253T3 (da) Landbrugsmaskine
NO955053L (no) Emulgeringsmiddel
BR9508248A (pt) 1,2,4,6-Tiatriazinas herbicidas
KR960016109U (ko) 신발밑창
FR2723990B1 (fr) Rivet perfectionne
ITSV960031A0 (it) Macchina spargipolvere.
KR960000174U (ko) 분산방지 신발
BR9610047A (pt) 1,3,4-oxadiazolin-2-onas
IT1279185B1 (it) Macchina operatrice
KR950029748U (ko) 제침기
IT1275858B1 (it) Macchina spalmatrice
ITMI941593A1 (it) Tetraidropiridine 3, 3-disostituite
ID24761A (id) Pembuatan 1,3-propanadiol ester

Legal Events

Date Code Title Description
FD Application lapsed