AU650962B2 - Process for preparing bleached paper pulp in high yield - Google Patents

Process for preparing bleached paper pulp in high yield Download PDF

Info

Publication number
AU650962B2
AU650962B2 AU14897/92A AU1489792A AU650962B2 AU 650962 B2 AU650962 B2 AU 650962B2 AU 14897/92 A AU14897/92 A AU 14897/92A AU 1489792 A AU1489792 A AU 1489792A AU 650962 B2 AU650962 B2 AU 650962B2
Authority
AU
Australia
Prior art keywords
solution
chips
process according
reducing
hydrogen peroxide
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU14897/92A
Other languages
English (en)
Other versions
AU1489792A (en
Inventor
Michel Devic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Publication of AU1489792A publication Critical patent/AU1489792A/en
Application granted granted Critical
Publication of AU650962B2 publication Critical patent/AU650962B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Electroluminescent Light Sources (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AU14897/92A 1991-04-17 1992-04-14 Process for preparing bleached paper pulp in high yield Ceased AU650962B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9104737A FR2675518B1 (fr) 1991-04-17 1991-04-17 Procede de preparation de pate a papier a haut rendement et blanchie, a partir de copeaux de bois.
FR9104737 1991-04-17

Publications (2)

Publication Number Publication Date
AU1489792A AU1489792A (en) 1992-10-22
AU650962B2 true AU650962B2 (en) 1994-07-07

Family

ID=9411959

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14897/92A Ceased AU650962B2 (en) 1991-04-17 1992-04-14 Process for preparing bleached paper pulp in high yield

Country Status (12)

Country Link
EP (1) EP0509905B1 (ja)
JP (1) JP2588495B2 (ja)
AT (1) ATE140283T1 (ja)
AU (1) AU650962B2 (ja)
CA (1) CA2066316C (ja)
DE (1) DE69212051T2 (ja)
ES (1) ES2089436T3 (ja)
FI (1) FI921671A (ja)
FR (1) FR2675518B1 (ja)
IE (1) IE75202B1 (ja)
NO (1) NO300225B1 (ja)
NZ (1) NZ242356A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE252175T1 (de) 1998-04-17 2003-11-15 Alberta Res Council Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material
JP4799774B2 (ja) * 2001-08-03 2011-10-26 日本製紙株式会社 印刷用紙
JP4738662B2 (ja) * 2001-08-03 2011-08-03 日本製紙株式会社 新聞用紙
JP4501329B2 (ja) * 2002-03-29 2010-07-14 日本製紙株式会社 グラビア印刷用塗工紙
JP2006123982A (ja) * 2004-10-29 2006-05-18 Kyoraku Co Ltd 薄いパルプモールド製品
CN100357517C (zh) * 2005-10-14 2007-12-26 山东轻工业学院 棉杆蒸煮预处理液
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
CN103334328A (zh) * 2013-06-17 2013-10-02 中国林业科学研究院林产化学工业研究所 利用桉木屑制漂白化机浆的方法
CN103422380B (zh) * 2013-08-15 2015-11-18 齐鲁工业大学 一种针叶木高得率制浆的方法
EP2924166A1 (de) * 2014-03-25 2015-09-30 Basf Se Verfahren zur Herstellung von gebleichtem Holzfaserstoff
CN103978533B (zh) * 2014-06-09 2016-04-06 山东轻工职业学院 一种拉菲草的漂白工艺
CN109183495B (zh) * 2018-09-26 2020-12-25 湖北夷盟包装材料有限公司 一种使用含铋材料的高透明度透明纸的制备方法
WO2024133473A1 (en) * 2022-12-21 2024-06-27 Billerud Aktiebolag (Publ) Preparation of maple wood for ctmp production

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599138A (en) * 1977-05-02 1986-07-08 Mooch Domsjo Aktiebolag Process for pretreating particulate lignocellulosic material to remove heavy metals
US5002635A (en) * 1985-09-20 1991-03-26 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and refining
AU641478B2 (en) * 1990-03-07 1993-09-23 Atochem Process for the preparation of bleached high-yield pulps

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917240B2 (ja) * 1980-05-30 1984-04-20 三菱瓦斯化学株式会社 機械パルプの過酸化物標白法
AU545847B2 (en) * 1981-02-11 1985-08-01 Mead Corporation, The Production of chemimechanical pump
US4486267A (en) * 1983-11-14 1984-12-04 Mead Corporation Chemithermomechanical pulping process employing separate alkali and sulfite treatments
FR2634233B1 (fr) * 1988-07-12 1995-04-14 Atochem Procede de fabrication de pates chimicothermomecaniques blanchies

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599138A (en) * 1977-05-02 1986-07-08 Mooch Domsjo Aktiebolag Process for pretreating particulate lignocellulosic material to remove heavy metals
US5002635A (en) * 1985-09-20 1991-03-26 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and refining
AU641478B2 (en) * 1990-03-07 1993-09-23 Atochem Process for the preparation of bleached high-yield pulps

Also Published As

Publication number Publication date
JPH06220788A (ja) 1994-08-09
EP0509905B1 (fr) 1996-07-10
NO921335D0 (no) 1992-04-06
CA2066316A1 (fr) 1992-10-18
NO921335L (no) 1992-10-19
FI921671A0 (fi) 1992-04-14
NZ242356A (en) 1994-06-27
DE69212051D1 (de) 1996-08-14
IE921176A1 (en) 1992-10-21
AU1489792A (en) 1992-10-22
NO300225B1 (no) 1997-04-28
JP2588495B2 (ja) 1997-03-05
DE69212051T2 (de) 1997-01-23
FI921671A (fi) 1992-10-18
ES2089436T3 (es) 1996-10-01
EP0509905A1 (fr) 1992-10-21
FR2675518B1 (fr) 1996-10-18
CA2066316C (fr) 1999-09-28
ATE140283T1 (de) 1996-07-15
FR2675518A1 (fr) 1992-10-23
IE75202B1 (en) 1997-08-27

Similar Documents

Publication Publication Date Title
FI63607B (fi) Foerfarande foer framstaellning av cellulosamassor i utbytesomraodet 65-95 %
AU650962B2 (en) Process for preparing bleached paper pulp in high yield
US4160693A (en) Process for the bleaching of cellulose pulp
US4076579A (en) Pulping of lignocellulosic material by sequential treatment thereof with nitric oxide and oxygen
EP0494519A1 (en) High yield pulping process
AU606930B2 (en) Pulp bleaching process
US5298118A (en) Preparation of bleached chemithermomechanical pulp
EP0464110B1 (en) Bleaching process for the production of high bright pulps
US2528350A (en) Two-step digestion of hardwoods
US2944928A (en) Method of preparing paper pulp
CA1173604A (en) Production of chemimechanical pulp
AU692922B2 (en) Method and apparatus for the continuous production of cellulosic pulp
US6752904B2 (en) Process for removal of lignin from lignocellulosic material
US5338402A (en) Process for preparing a bleached chemithermomechanical pulp
FI93746B (fi) Menetelmä valkaistun kemitermomekaanisen massan valmistamiseksi
US3650887A (en) Wood pulp bleaching process utilizing peroxide-silicate bleaching solution
CA1051246A (en) Method of producing mechanical pulp
JPH0215669B2 (ja)
US2882147A (en) Semi-chemical pulping process
AU3256101A (en) Pulping process
JP2000273782A (ja) 漂白パルプの製造方法
SU787517A1 (ru) Способ получени волокнистой массы
CA2019004A1 (en) High yield pulping and bleaching process for the production of pulp of high strength and high brightness for papermaking
CA2223987A1 (en) Improved wood pulp bleaching process

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired