JPH0737720B2 - リグノセルロ−ス系原料から漂白パルプを製造する方法 - Google Patents

リグノセルロ−ス系原料から漂白パルプを製造する方法

Info

Publication number
JPH0737720B2
JPH0737720B2 JP61501856A JP50185686A JPH0737720B2 JP H0737720 B2 JPH0737720 B2 JP H0737720B2 JP 61501856 A JP61501856 A JP 61501856A JP 50185686 A JP50185686 A JP 50185686A JP H0737720 B2 JPH0737720 B2 JP H0737720B2
Authority
JP
Japan
Prior art keywords
acid
pulp
hydrogen peroxide
raw material
formic acid
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.)
Expired - Fee Related
Application number
JP61501856A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62502553A (ja
Inventor
ラウリ・アウクステイ ラーマネン
ヨルマ・ユニハ サントクイスト
イイツカ・イルジオ・ポアボ ワルテイオバアラ
サツポ・ベリーマツテイ カウリオメイキ
クリステイイナ・ヨハンナ ポツビイウス
Original Assignee
オイ・ケスクスラボラトリオ − セントラル ラボラトリウム エ−・ビ−
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
Priority claimed from FI851156A external-priority patent/FI851156A0/fi
Application filed by オイ・ケスクスラボラトリオ − セントラル ラボラトリウム エ−・ビ− filed Critical オイ・ケスクスラボラトリオ − セントラル ラボラトリウム エ−・ビ−
Publication of JPS62502553A publication Critical patent/JPS62502553A/ja
Publication of JPH0737720B2 publication Critical patent/JPH0737720B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21C9/16—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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/003—Pulping cellulose-containing materials with organic compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
JP61501856A 1985-03-22 1986-03-24 リグノセルロ−ス系原料から漂白パルプを製造する方法 Expired - Fee Related JPH0737720B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FI851156 1985-03-22
FI851156A FI851156A0 (fi) 1985-03-22 1985-03-22 Foerfarande foer framstaellning av blekt cellulosamassa av ligninhaltigt raomaterial.
FI860609 1986-02-11
FI860609A FI74750C (sv) 1985-03-22 1986-02-11 Förfarande för framställning av blekt cellulosamassa utav ligninhaltig t råmaterial.
PCT/FI1986/000028 WO1986005529A1 (en) 1985-03-22 1986-03-24 Process for preparing bleached pulp out of lignocellulosic raw material

Publications (2)

Publication Number Publication Date
JPS62502553A JPS62502553A (ja) 1987-10-01
JPH0737720B2 true JPH0737720B2 (ja) 1995-04-26

Family

ID=26157741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61501856A Expired - Fee Related JPH0737720B2 (ja) 1985-03-22 1986-03-24 リグノセルロ−ス系原料から漂白パルプを製造する方法

Country Status (6)

Country Link
EP (1) EP0250422B1 (sv)
JP (1) JPH0737720B2 (sv)
AU (1) AU5589286A (sv)
DE (1) DE3671924D1 (sv)
FI (1) FI74750C (sv)
WO (1) WO1986005529A1 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI80191C (sv) * 1988-03-30 1990-05-10 Valio Meijerien Förfarande och konserveringsmedel för ensilering av foder
DE19516151A1 (de) * 1995-05-03 1996-11-07 Sven Siegle Verfahren zur Herstellung einer Pulpe aus zellulosehaltigem Material, die Pulpe selbst und deren Verwendung
GB2304126A (en) * 1995-08-10 1997-03-12 Warwick Int Group Pulp treatment process
FI103588B (sv) * 1996-01-19 1999-07-30 Esa Rousu Consulting Oy Förfarande för framställning av råmaterial för konstfibrer och andra f ibrer från växter med örtstam
FI103899B (sv) * 1996-11-06 1999-10-15 Chempolis Oy Förfarande för framställning av ytterst blek massa
FI116390B (sv) 1998-05-05 2005-11-15 Chempolis Oy Förfarande för framställnig av massa
CN100430552C (zh) * 2003-05-29 2008-11-05 中国科学院成都有机化学研究所 一种造纸制浆用蒸煮催化剂
JP5938979B2 (ja) * 2012-03-23 2016-06-22 日本製紙株式会社 植物系原料の処理方法
RU2590882C1 (ru) * 2015-04-27 2016-07-10 Федеральное Государственное Бюджетное Учреждение Науки Институт Химии И Химической Технологии Сибирского Отделения Российской Академии Наук (Иххт Со Ран) Способ получения целлюлозы
DE102016219719B3 (de) * 2016-10-11 2018-01-25 Clariant International Ltd. Verfahren zur Gewinnung von Cellulose, Hemicellulose und Lignin aus Lignocellulose aus pflanzlicher Biomasse
CN112778539A (zh) * 2021-01-04 2021-05-11 中国林业科学研究院林产化学工业研究所 一种从纤维原料中制备高羧基含量的氧化木质素的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417041A (en) * 1977-07-07 1979-02-08 Mitsubishi Electric Corp Refractive index distribution type lens and production thereof
JPS56128389A (en) * 1980-02-16 1981-10-07 Degussa Bleaching of pulp by organic peracid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969093C (de) * 1948-11-11 1958-04-30 Aschaffenburger Zellstoffwerke Verfahren zur Herstellung von gebleichtem Zellstoff aus Holz oder anderem pflanzlichem Material
US2939813A (en) * 1956-04-25 1960-06-07 Columbia Cellulose Company Ltd Pulping of lignocellulosic material
US3458394A (en) * 1965-10-08 1969-07-29 Scott Paper Co Pulping wood chips with peracetic acid and chlorine dioxide

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417041A (en) * 1977-07-07 1979-02-08 Mitsubishi Electric Corp Refractive index distribution type lens and production thereof
JPS56128389A (en) * 1980-02-16 1981-10-07 Degussa Bleaching of pulp by organic peracid

Also Published As

Publication number Publication date
JPS62502553A (ja) 1987-10-01
EP0250422A1 (en) 1988-01-07
FI74750B (fi) 1987-11-30
FI860609A0 (fi) 1986-02-11
FI860609A (fi) 1986-09-23
EP0250422B1 (en) 1990-06-13
FI74750C (sv) 1988-03-10
WO1986005529A1 (en) 1986-09-25
DE3671924D1 (de) 1990-07-19
AU5589286A (en) 1986-10-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees