SE454186C - Saett foer framstaellning av kemimekanisk massa - Google Patents

Saett foer framstaellning av kemimekanisk massa

Info

Publication number
SE454186C
SE454186C SE8501247A SE8501247A SE454186C SE 454186 C SE454186 C SE 454186C SE 8501247 A SE8501247 A SE 8501247A SE 8501247 A SE8501247 A SE 8501247A SE 454186 C SE454186 C SE 454186C
Authority
SE
Sweden
Prior art keywords
peroxide
impregnation
alkali
impregnation step
temperature
Prior art date
Application number
SE8501247A
Other languages
English (en)
Swedish (sv)
Other versions
SE454186B (sv
SE8501247D0 (sv
SE8501247L (sv
Inventor
G Bengtsson
R Simonson
R Agnemo
Original Assignee
Eka Nobel Ab
Bengtsson Goeran
Simonson Rune
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 Eka Nobel Ab, Bengtsson Goeran, Simonson Rune filed Critical Eka Nobel Ab
Priority to SE8501247A priority Critical patent/SE454186C/sv
Publication of SE8501247D0 publication Critical patent/SE8501247D0/xx
Priority to AT86850084T priority patent/ATE48860T1/de
Priority to EP86850084A priority patent/EP0194982B1/en
Priority to DE8686850084T priority patent/DE3667680D1/de
Priority to FI860987A priority patent/FI83794C/fi
Priority to ES552921A priority patent/ES8708032A1/es
Priority to JP61054561A priority patent/JPS61275489A/ja
Priority to NO860941A priority patent/NO166337C/no
Priority to PT82193A priority patent/PT82193B/pt
Priority to AU54691/86A priority patent/AU595505B2/en
Priority to NZ215474A priority patent/NZ215474A/xx
Priority to CA000504065A priority patent/CA1275760C/en
Priority to BR8601079A priority patent/BR8601079A/pt
Publication of SE8501247L publication Critical patent/SE8501247L/
Publication of SE454186B publication Critical patent/SE454186B/sv
Priority to US07/196,796 priority patent/US4900399A/en
Publication of SE454186C publication Critical patent/SE454186C/sv

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/02Pretreatment of the raw materials by chemical or physical means
    • D21B1/021Pretreatment of the raw materials by chemical or physical means by chemical means
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14Disintegrating in mills
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14Disintegrating in mills
    • D21B1/16Disintegrating in mills in the presence of chemical agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Pens And Brushes (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
  • Materials For Medical Uses (AREA)
SE8501247A 1985-03-13 1985-03-13 Saett foer framstaellning av kemimekanisk massa SE454186C (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE8501247A SE454186C (sv) 1985-03-13 1985-03-13 Saett foer framstaellning av kemimekanisk massa
AT86850084T ATE48860T1 (de) 1985-03-13 1986-03-07 Verfahren zur herstellung eines chemimechanischen und semichemischen gebleichten faserbreis durch ein zweistufiges impraegnierungsverfahren.
EP86850084A EP0194982B1 (en) 1985-03-13 1986-03-07 A method of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a two-stage impregnation process
DE8686850084T DE3667680D1 (de) 1985-03-13 1986-03-07 Verfahren zur herstellung eines chemimechanischen und semichemischen gebleichten faserbreis durch ein zweistufiges impraegnierungsverfahren.
FI860987A FI83794C (fi) 1985-03-13 1986-03-10 Foerfarande foer framstaellning av kemimekanisk eller semikemisk fibermassa i en tvao-fas impregneringsprocess.
NO860941A NO166337C (no) 1985-03-13 1986-03-12 Fremgangsmaate ved fremstilling av kjemimekanisk masse fralignocellulosemateriale.
JP61054561A JPS61275489A (ja) 1985-03-13 1986-03-12 二段階含浸法による漂白したケミメカニカルおよびセミケミカル繊維パルプの製造法
ES552921A ES8708032A1 (es) 1985-03-13 1986-03-12 Un metodo para fabricar pasta papelera quimico-mecanica a partir de material lignocelulosico, por ejemplo astillas
PT82193A PT82193B (pt) 1985-03-13 1986-03-13 Processo para a producao de uma polpa de fibra branqueada quimico-mecanica e semi-quimica atraves de um processo de impregnacao de duas etapas
AU54691/86A AU595505B2 (en) 1985-03-13 1986-03-13 A method of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a two-stage impregnation process
NZ215474A NZ215474A (en) 1985-03-13 1986-03-13 Manufacturing chemimechanical pulp from lignocellulosic material using two-stage impregnation process
CA000504065A CA1275760C (en) 1985-03-13 1986-03-13 Method of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a two-stage impregnation process
BR8601079A BR8601079A (pt) 1985-03-13 1986-03-13 Processo para fabricar polpa quimicomecanica a partir de material lenhocelulosico
US07/196,796 US4900399A (en) 1985-03-13 1988-05-16 Method of manufacturing bleached chemi-mechanical and semichemical fibre pulp by a two-stage impregnation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8501247A SE454186C (sv) 1985-03-13 1985-03-13 Saett foer framstaellning av kemimekanisk massa

Publications (4)

Publication Number Publication Date
SE8501247D0 SE8501247D0 (sv) 1985-03-13
SE8501247L SE8501247L (sv) 1986-09-14
SE454186B SE454186B (sv) 1988-04-11
SE454186C true SE454186C (sv) 1989-09-25

Family

ID=20359484

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8501247A SE454186C (sv) 1985-03-13 1985-03-13 Saett foer framstaellning av kemimekanisk massa

Country Status (14)

Country Link
US (1) US4900399A (no)
EP (1) EP0194982B1 (no)
JP (1) JPS61275489A (no)
AT (1) ATE48860T1 (no)
AU (1) AU595505B2 (no)
BR (1) BR8601079A (no)
CA (1) CA1275760C (no)
DE (1) DE3667680D1 (no)
ES (1) ES8708032A1 (no)
FI (1) FI83794C (no)
NO (1) NO166337C (no)
NZ (1) NZ215474A (no)
PT (1) PT82193B (no)
SE (1) SE454186C (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957599A (en) * 1988-04-15 1990-09-18 E. I. Du Pont De Nemours And Company Alkaline extraction, peroxide bleaching of nonwoody lignocellulosic substrates
SE460124B (sv) * 1988-09-14 1989-09-11 Sunds Defibrator Saett foer framstaellning av kemimekanisk massa av loevved
CA2057231A1 (en) * 1991-01-07 1992-07-08 Ulrike Tschirner Method of pretreating lignocellulosic materials prior to alkaline peroxide high yield pulping
US5433825A (en) * 1992-02-06 1995-07-18 The United States Of America As Represented By The Secretary Of Agriculture Method for pulping wood chips separate alkali and peroxymonosulfate treatments
FR2701274B1 (fr) * 1993-02-09 1995-03-31 Air Liquide Procédé de fabrication de pâtes à papier chimicothermomécaniques blanchies (CTMP).
US6322667B1 (en) * 1994-07-04 2001-11-27 Mcgill University Paper and paperboard of improved mechanical properties
AU1357097A (en) * 1996-02-27 1997-09-16 Tetra Laval Holdings & Finance Sa Process for sanitizing post-consumer paper fibers and product formed therefrom
FR2785917B1 (fr) * 1998-11-16 2001-01-12 Wood & Pulp Ltd Procede et installation de production de pates a papier
US6302997B1 (en) 1999-08-30 2001-10-16 North Carolina State University Process for producing a pulp suitable for papermaking from nonwood fibrous materials
CN1250811C (zh) * 2001-07-19 2006-04-12 安德里兹有限公司 四步法碱性过氧化物机械制浆
US20040200586A1 (en) * 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
JP4275936B2 (ja) * 2002-12-24 2009-06-10 日本製紙株式会社 機械パルプの製造方法
US7384502B2 (en) * 2002-12-24 2008-06-10 Nippon Paper Industries Co., Ltd. Process for impregnating, refining, and bleaching wood chips having low bleachability to prepare mechanical pulps having high brightness
CN100545347C (zh) * 2006-03-17 2009-09-30 中国科学院大连化学物理研究所 一种cmp法造纸制浆的方法
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
CN103352384B (zh) * 2013-07-26 2016-04-13 金东纸业(江苏)股份有限公司 制浆工艺及应用其制得的纸浆
CN110886123B (zh) * 2019-11-14 2021-09-21 新疆中泰纺织集团有限公司 利用芦苇本色纸浆改性生产粘胶纤维的方法
CN112726265A (zh) * 2020-12-29 2021-04-30 江西理文造纸有限公司 一种植物纤维半化学制浆方法
WO2024133480A1 (en) * 2022-12-21 2024-06-27 Billerud Aktiebolag (Publ) Two-step impregnation in ht-ctmp production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187141A (en) * 1975-02-24 1980-02-05 Alf Societe Anonyme Method of producing bleached mechanical pulp
SE8002027L (sv) * 1980-03-14 1981-09-15 Sunds Defibrator Sett att i samband med tillverkningen av termomekaniska massa forbettra dennas absorptionsegenskaper
AU545847B2 (en) * 1981-02-11 1985-08-01 Mead Corporation, The Production of chemimechanical pump
CA1240456A (en) * 1983-10-20 1988-08-16 Kamyr, Inc. Mechanical pulping

Also Published As

Publication number Publication date
ATE48860T1 (de) 1990-01-15
US4900399A (en) 1990-02-13
FI860987A (fi) 1986-09-14
ES8708032A1 (es) 1987-09-16
EP0194982B1 (en) 1989-12-20
BR8601079A (pt) 1986-11-25
NO166337C (no) 1991-07-03
AU5469186A (en) 1986-09-18
EP0194982A3 (en) 1987-04-22
PT82193A (en) 1986-04-01
CA1275760C (en) 1990-11-06
DE3667680D1 (de) 1990-01-25
FI860987A0 (fi) 1986-03-10
SE454186B (sv) 1988-04-11
ES552921A0 (es) 1987-09-16
JPH0340156B2 (no) 1991-06-18
PT82193B (pt) 1988-02-17
FI83794C (fi) 1991-08-26
EP0194982A2 (en) 1986-09-17
FI83794B (fi) 1991-05-15
NO166337B (no) 1991-03-25
JPS61275489A (ja) 1986-12-05
NO860941L (no) 1986-09-15
NZ215474A (en) 1988-09-29
SE8501247D0 (sv) 1985-03-13
SE8501247L (sv) 1986-09-14
AU595505B2 (en) 1990-04-05

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