NO166337C - Fremgangsmaate ved fremstilling av kjemimekanisk masse fralignocellulosemateriale. - Google Patents

Fremgangsmaate ved fremstilling av kjemimekanisk masse fralignocellulosemateriale.

Info

Publication number
NO166337C
NO166337C NO860941A NO860941A NO166337C NO 166337 C NO166337 C NO 166337C NO 860941 A NO860941 A NO 860941A NO 860941 A NO860941 A NO 860941A NO 166337 C NO166337 C NO 166337C
Authority
NO
Norway
Prior art keywords
peroxide
fralignocellulos
procedure
chemical mechanical
preparing chemical
Prior art date
Application number
NO860941A
Other languages
English (en)
Norwegian (no)
Other versions
NO166337B (no
NO860941L (no
Inventor
Goeran Bengtsson
Rune Simonson
Roland Agnemo
Original Assignee
Eka Nobel Ab
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 filed Critical Eka Nobel Ab
Publication of NO860941L publication Critical patent/NO860941L/no
Publication of NO166337B publication Critical patent/NO166337B/no
Publication of NO166337C publication Critical patent/NO166337C/no

Links

Classifications

    • 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
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • 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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating 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)
NO860941A 1985-03-13 1986-03-12 Fremgangsmaate ved fremstilling av kjemimekanisk masse fralignocellulosemateriale. NO166337C (no)

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 (3)

Publication Number Publication Date
NO860941L NO860941L (no) 1986-09-15
NO166337B NO166337B (no) 1991-03-25
NO166337C true NO166337C (no) 1991-07-03

Family

ID=20359484

Family Applications (1)

Application Number Title Priority Date Filing Date
NO860941A NO166337C (no) 1985-03-13 1986-03-12 Fremgangsmaate ved fremstilling av kjemimekanisk masse fralignocellulosemateriale.

Country Status (14)

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

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
AU5469186A (en) 1986-09-18
SE454186C (sv) 1989-09-25
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 (pt) 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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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN SEPTEMBER 2003