CA1212505A - Methode et installation de conversion du bois, des residus du bois et de la biomasse et pate - Google Patents

Methode et installation de conversion du bois, des residus du bois et de la biomasse et pate

Info

Publication number
CA1212505A
CA1212505A CA000459020A CA459020A CA1212505A CA 1212505 A CA1212505 A CA 1212505A CA 000459020 A CA000459020 A CA 000459020A CA 459020 A CA459020 A CA 459020A CA 1212505 A CA1212505 A CA 1212505A
Authority
CA
Canada
Prior art keywords
range
concentration range
wood
followed
fibres
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
Application number
CA000459020A
Other languages
English (en)
Inventor
Rudy Vit
Bohuslav V. Kokta
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000459020A priority Critical patent/CA1212505A/fr
Priority to EP85810326A priority patent/EP0172135A1/fr
Application granted granted Critical
Publication of CA1212505A publication Critical patent/CA1212505A/fr
Expired 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/228—Automation of the pulping processes
    • 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
CA000459020A 1984-07-17 1984-07-17 Methode et installation de conversion du bois, des residus du bois et de la biomasse et pate Expired CA1212505A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000459020A CA1212505A (fr) 1984-07-17 1984-07-17 Methode et installation de conversion du bois, des residus du bois et de la biomasse et pate
EP85810326A EP0172135A1 (fr) 1984-07-17 1985-07-17 Méthode, procédé et appareil pour la conversion du bois, des résidus de bois, des fibres végétales et de la biomasse en pâte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000459020A CA1212505A (fr) 1984-07-17 1984-07-17 Methode et installation de conversion du bois, des residus du bois et de la biomasse et pate

Publications (1)

Publication Number Publication Date
CA1212505A true CA1212505A (fr) 1986-10-14

Family

ID=4128326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000459020A Expired CA1212505A (fr) 1984-07-17 1984-07-17 Methode et installation de conversion du bois, des residus du bois et de la biomasse et pate

Country Status (2)

Country Link
EP (1) EP0172135A1 (fr)
CA (1) CA1212505A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU616541B2 (en) * 1988-07-12 1991-10-31 Atochem Process for the manufacture of bleached chemithermomechanical pulps

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1230208A (fr) * 1987-03-24 1987-12-15 Bohuslav V. Kokta Preparation de la pate a papier
FR2615874B1 (fr) * 1987-05-25 1992-02-21 Atochem Procede de preparation de pates chimicothermomecaniques
US5338402A (en) * 1987-05-25 1994-08-16 Societe Atochem Process for preparing a bleached chemithermomechanical pulp
CA2037275A1 (fr) * 1991-02-28 1992-08-29 Bohuslav V. Kokta Procede de fabrication de pate a papier par cuisson a la vapeur suivie de detente explosive de celle-ci
NZ248884A (en) * 1993-10-07 1995-10-26 Convertech Group Ltd Hydrolysis and/or drying of biological material with steam
NZ248895A (en) * 1993-10-08 1995-07-26 Convertech Group Ltd Transfer device having intermittently rotated carousel having through passageways with assembly sealing pressure maximised during rotor dwell periods
US5522967A (en) * 1994-05-27 1996-06-04 Kimberly-Clark Corporation Sulfonated cellulose and method of preparation
US5703225A (en) * 1995-12-13 1997-12-30 Kimberly-Clark Worldwide, Inc. Sulfonated cellulose having improved absorbent properties
FR2751671B1 (fr) * 1996-07-26 1998-09-25 E Mc2 Dev Procede de fabrication de pate a papier blanchie
WO2000019004A1 (fr) * 1998-09-25 2000-04-06 Stake Technology Ltd. Traitement de vapocraquage semi-alcalin de materiau fibreux pour la production de pate a papier
KR20010100017A (ko) 1998-12-30 2001-11-09 로날드 디. 맥크레이 화학물질을 첨가하는 증기 폭발 처리
US6413362B1 (en) 1999-11-24 2002-07-02 Kimberly-Clark Worldwide, Inc. Method of steam treating low yield papermaking fibers to produce a permanent curl
WO2004009900A1 (fr) * 2002-07-19 2004-01-29 Andritz Inc. Pretraitement de copeaux a haut degre de defibrisation
CA2507321C (fr) 2004-07-08 2012-06-26 Andritz Inc. Plaque de raffinage a grande intensite avec zone de defibrage interne
US7300540B2 (en) 2004-07-08 2007-11-27 Andritz Inc. Energy efficient TMP refining of destructured chips
EP2356277B1 (fr) * 2008-11-21 2020-05-27 Ibus Innovation A/S Procédés et dispositifs de transfert continu de matière particulaire et/ou fibreuse entre deux zones présentant des températures et des pressions différentes
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
ES2752755T3 (es) 2009-05-28 2020-04-06 Gp Cellulose Gmbh Celulosa modificada de fibra química kraft y métodos de producción y uso de la misma
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
WO2012170183A1 (fr) 2011-05-23 2012-12-13 Gp Cellulose Gmbh Fibre kraft de bois de conifères ayant une blancheur et un éclat améliorés et procédés de fabrication et utilisation de celle-ci
EP2802708B1 (fr) 2012-01-12 2020-12-23 GP Cellulose GmbH Fibre kraft à faible viscosité ayant des propriétés de jaunissement réduites et ses procédés de fabrication et d'utilisation
CN106968127B (zh) 2012-04-18 2019-03-01 Gp纤维素股份有限公司 用于粘胶溶液的针叶木牛皮纸浆
JP6472758B2 (ja) 2013-02-08 2019-02-20 ゲーペー ツェルローゼ ゲーエムベーハー 改善されたα−セルロース含量を有する軟材クラフト繊維およびその化学セルロース製品の生産における使用
EP2971334A2 (fr) 2013-03-14 2016-01-20 GP Cellulose GmbH Procédé de fabrication d'une fibre kraft extrêmement fonctionnelle et de viscosité faible, en utilisant une séquence de blanchiment acide, et fibre fabriquée par ce procédé
US9951470B2 (en) 2013-03-15 2018-04-24 Gp Cellulose Gmbh Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
WO2018093697A1 (fr) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Cellulose modifiée à base de fibres chimiques et procédés de fabrication et d'utilisation de ladite cellulose modifiée
CN109706772B (zh) * 2019-02-01 2020-06-30 丰禾新材（北京）技术有限公司 一种常压制纸浆工艺
CN113718545A (zh) * 2020-05-25 2021-11-30 海安县金鑫纸业有限公司 一种维持定量、厚度和水份稳定的造纸控制系统
CN114351497B (zh) * 2021-12-27 2023-05-02 湛江晨鸣浆纸有限公司 一种阔叶木漂白机械浆的制备工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012927A (en) * 1957-09-11 1961-12-12 Process Evaluation Devel Continuous process of converting vegetable stock to paper pulp
SE352120B (fr) * 1969-02-17 1972-12-18 Reinhall Rolf
US3822179A (en) * 1969-02-27 1974-07-02 N Chari Method and apparatus for optimizing steam consumption of continuous digester
CA1075857A (fr) * 1976-02-20 1980-04-22 Price Company Limited (The) Pretraitement chimique du bois avant production de pate mecanique raffineuse
SE416481B (sv) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU616541B2 (en) * 1988-07-12 1991-10-31 Atochem Process for the manufacture of bleached chemithermomechanical pulps

Also Published As

Publication number Publication date
EP0172135A1 (fr) 1986-02-19

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Legal Events

Date Code Title Description
MKEX Expiry