DE69117906D1 - Raffinierungshilfsmittel und Raffinierverfahren mit diesem - Google Patents

Raffinierungshilfsmittel und Raffinierverfahren mit diesem

Info

Publication number
DE69117906D1
DE69117906D1 DE69117906T DE69117906T DE69117906D1 DE 69117906 D1 DE69117906 D1 DE 69117906D1 DE 69117906 T DE69117906 T DE 69117906T DE 69117906 T DE69117906 T DE 69117906T DE 69117906 D1 DE69117906 D1 DE 69117906D1
Authority
DE
Germany
Prior art keywords
refining
aids
methods
refining methods
refining aids
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
DE69117906T
Other languages
English (en)
Other versions
DE69117906T2 (de
Inventor
Jisuke Hayashi
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.)
Japan PMC Corp
Original Assignee
Japan PMC Corp
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 Japan PMC Corp filed Critical Japan PMC Corp
Publication of DE69117906D1 publication Critical patent/DE69117906D1/de
Application granted granted Critical
Publication of DE69117906T2 publication Critical patent/DE69117906T2/de
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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
DE69117906T 1990-12-25 1991-12-23 Raffinierungshilfsmittel und Raffinierverfahren mit diesem Expired - Fee Related DE69117906T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2412998A JP2940563B2 (ja) 1990-12-25 1990-12-25 リファイニング助剤及びリファイニング方法

Publications (2)

Publication Number Publication Date
DE69117906D1 true DE69117906D1 (de) 1996-04-18
DE69117906T2 DE69117906T2 (de) 1996-09-05

Family

ID=18521720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69117906T Expired - Fee Related DE69117906T2 (de) 1990-12-25 1991-12-23 Raffinierungshilfsmittel und Raffinierverfahren mit diesem

Country Status (6)

Country Link
US (1) US5454907A (de)
EP (1) EP0492600B1 (de)
JP (1) JP2940563B2 (de)
CA (1) CA2058312C (de)
DE (1) DE69117906T2 (de)
FI (1) FI96435C (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115421A1 (de) 2001-03-29 2002-10-02 Voith Paper Patent Gmbh Verfahren und Aufbereitung von Faserstoff
SE0203673D0 (sv) * 2002-12-12 2002-12-12 Skogsind Tekn Foskningsinst Method for treatment of pulp
US7726592B2 (en) * 2003-12-04 2010-06-01 Hercules Incorporated Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood
US20050283004A1 (en) * 2004-06-18 2005-12-22 Hopax Chemicals Manufacturing Co., Ltd. Alkylsulfonated polyaminosaccharides
RU2445414C2 (ru) * 2006-05-19 2012-03-20 Дзе Рисерч Фаундейшн Оф Стейт Юниверсити Оф Нью Йорк Способы карбонатной предварительной обработки и варки целлюлозного материала
FI120651B (fi) * 2007-04-30 2010-01-15 Linde Ag Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa
WO2009117402A2 (en) * 2008-03-18 2009-09-24 The Research Foundation Of State University Of New York Methods of pretreating comminuted cellulosic material with carbonate-containing solutions
TWI328565B (en) * 2008-12-19 2010-08-11 Taiwan Textile Res Inst Dispersions of conductive carbon materials and methods for preparing the same
ES2650373T3 (es) 2009-03-30 2018-01-18 Fiberlean Technologies Limited Procedimiento para la producción de geles de celulosa nanofibrilares
DK2808440T3 (da) 2009-03-30 2019-09-30 Fiberlean Tech Ltd Fremgangsmåde til fremstilling af nanofibrillære cellulosesuspensioner
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
DK2386683T3 (da) 2010-04-27 2014-06-23 Omya Int Ag Fremgangsmåde til fremstilling af gel-baserede kompositmaterialer
SI2386682T1 (sl) 2010-04-27 2014-07-31 Omya International Ag Postopek za izdelavo strukturiranih materialov z uporabo nanofibriliranih celuloznih gelov
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
JP5783253B2 (ja) * 2012-05-21 2015-09-24 王子ホールディングス株式会社 微細繊維および微細繊維含有シートの製造方法
EP3362508B1 (de) 2015-10-14 2019-06-26 FiberLean Technologies Limited 3d-formbares blattmaterial
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
CN109072551B (zh) 2016-04-05 2020-02-04 菲博林科技有限公司 纸和纸板产品
EP4056741A1 (de) 2016-04-22 2022-09-14 FiberLean Technologies Limited Ein verfahren zur herstellung einer wässrigen suspension, die mikrofibrillierte cellulose umfasst
AU2018286673B2 (en) * 2017-06-20 2023-04-27 Basf Se Method of increasing the throughput and/or decreasing energy usage of a pulping process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102738A (en) * 1977-01-17 1978-07-25 American Cyanamid Company Use of chitosan in corrugating medium
JPH02240101A (ja) * 1989-03-14 1990-09-25 Lion Corp 硫酸化キトサン誘導体及びその製造方法
JPH04117401A (ja) * 1990-09-07 1992-04-17 Dic Hercules Chem Inc スルフォン化キトサンの製造法

Also Published As

Publication number Publication date
FI96435B (fi) 1996-03-15
FI916112A0 (fi) 1991-12-23
JPH04222283A (ja) 1992-08-12
JP2940563B2 (ja) 1999-08-25
CA2058312C (en) 1998-06-30
EP0492600B1 (de) 1996-03-13
FI96435C (fi) 1996-06-25
DE69117906T2 (de) 1996-09-05
EP0492600A1 (de) 1992-07-01
CA2058312A1 (en) 1992-06-26
FI916112A (fi) 1992-06-26
US5454907A (en) 1995-10-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee