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FI916112A - Sliphjälpmedel och förfarande för slipning användande detsamma - Google Patents

Sliphjälpmedel och förfarande för slipning användande detsamma Download PDF

Info

Publication number
FI916112A
FI916112A FI916112A FI916112A FI916112A FI 916112 A FI916112 A FI 916112A FI 916112 A FI916112 A FI 916112A FI 916112 A FI916112 A FI 916112A FI 916112 A FI916112 A FI 916112A
Authority
FI
Finland
Prior art keywords
grinding
same
aids
grinding method
grinding aids
Prior art date
Application number
FI916112A
Other languages
English (en)
Finnish (fi)
Other versions
FI96435C (sv
FI96435B (sv
FI916112A0 (sv
Inventor
Jisuke Hayashi
Original Assignee
Dic Hercules Chemicals Inc
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 Dic Hercules Chemicals Inc filed Critical Dic Hercules Chemicals Inc
Publication of FI916112A0 publication Critical patent/FI916112A0/sv
Publication of FI916112A publication Critical patent/FI916112A/sv
Application granted granted Critical
Publication of FI96435B publication Critical patent/FI96435B/sv
Publication of FI96435C publication Critical patent/FI96435C/sv

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)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
FI916112A 1990-12-25 1991-12-23 Sliphjälpmedel och förfarande för slipning användande detsamma FI96435C (sv)

Applications Claiming Priority (2)

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
JP41299890 1990-12-25

Publications (4)

Publication Number Publication Date
FI916112A0 FI916112A0 (sv) 1991-12-23
FI916112A true FI916112A (sv) 1992-06-26
FI96435B FI96435B (sv) 1996-03-15
FI96435C FI96435C (sv) 1996-06-25

Family

ID=18521720

Family Applications (1)

Application Number Title Priority Date Filing Date
FI916112A FI96435C (sv) 1990-12-25 1991-12-23 Sliphjälpmedel och förfarande för slipning användande detsamma

Country Status (6)

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

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
CA2651483C (en) * 2006-05-19 2013-06-18 Raymond Francis Methods for carbonate pretreatment and pulping of cellulosic material
FI120651B (sv) * 2007-04-30 2010-01-15 Linde Ag Ett förfarande för att minska energiförbrukning vid malning av en massasuspension i en papperstillverkningsprocess
US8303767B2 (en) * 2008-03-18 2012-11-06 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
PL2236664T3 (pl) 2009-03-30 2016-06-30 Omya Int Ag Sposób wytwarzania zawiesin nanofibrylarnej celulozy
SI2236545T1 (sl) 2009-03-30 2014-12-31 Omya International Ag Postopek za proizvodnjo gelov iz nanofibrilirane celuloze
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
DK2386682T3 (da) 2010-04-27 2014-06-23 Omya Int Ag Fremgangsmåde til fremstilling af strukturerede materialer under anvendelse af nano-fibrillære cellulosegeler
PL2386683T3 (pl) 2010-04-27 2014-08-29 Omya Int Ag Sposób wytwarzania materiałów kompozytowych na bazie żelu
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
EP2853634B1 (en) * 2012-05-21 2018-01-03 Oji Holdings Corporation Method for producing fine fiber and fine-fiber-containing sheet
PL3362508T3 (pl) 2015-10-14 2019-10-31 Fiberlean Tech Ltd 3D-formowalny materiał arkuszowy
EP4303361A3 (en) 2016-04-05 2024-03-13 FiberLean Technologies Limited Paper and paperboard products
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
EP4056741A1 (en) 2016-04-22 2022-09-14 FiberLean Technologies Limited A method for preparing an aqueous suspension comprising microfibrillated cellulose
JP7353188B2 (ja) * 2017-06-20 2023-09-29 ビーエーエスエフ ソシエタス・ヨーロピア パルプ化プロセスのスループットを増加させる、及び／又はエネルギー使用量を減少させる方法

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
JPH04222283A (ja) 1992-08-12
EP0492600A1 (en) 1992-07-01
EP0492600B1 (en) 1996-03-13
FI96435C (sv) 1996-06-25
FI96435B (sv) 1996-03-15
DE69117906D1 (de) 1996-04-18
DE69117906T2 (de) 1996-09-05
CA2058312C (en) 1998-06-30
FI916112A0 (sv) 1991-12-23
JP2940563B2 (ja) 1999-08-25
CA2058312A1 (en) 1992-06-26
US5454907A (en) 1995-10-03

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: JAPAN PMC CORPORATION

BB Publication of examined application