FI20051251A - Process for preparing chemical mechanical pulp - Google Patents

Process for preparing chemical mechanical pulp Download PDF

Info

Publication number
FI20051251A
FI20051251A FI20051251A FI20051251A FI20051251A FI 20051251 A FI20051251 A FI 20051251A FI 20051251 A FI20051251 A FI 20051251A FI 20051251 A FI20051251 A FI 20051251A FI 20051251 A FI20051251 A FI 20051251A
Authority
FI
Finland
Prior art keywords
chemical mechanical
mechanical pulp
preparing chemical
preparing
pulp
Prior art date
Application number
FI20051251A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20051251A0 (en
FI126694B (en
Inventor
Maija Pitkaenen
Kai Vikman
Pirita Suortamo
Ole Nickull
Auli Laurila-Lumme
Original Assignee
M Real Oyj
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 M Real Oyj filed Critical M Real Oyj
Publication of FI20051251A0 publication Critical patent/FI20051251A0/en
Priority to FI20051251A priority Critical patent/FI126694B/en
Priority to UY29982A priority patent/UY29982A1/en
Priority to ARP060105313A priority patent/AR058265A1/en
Priority to PCT/FI2006/000399 priority patent/WO2007063171A1/en
Priority to AU2006319052A priority patent/AU2006319052B2/en
Priority to CA2631767A priority patent/CA2631767C/en
Priority to CNA2006800451546A priority patent/CN101341288A/en
Priority to SE0801296A priority patent/SE534004C2/en
Priority to JP2008542785A priority patent/JP4823317B2/en
Priority to RU2008125038/12A priority patent/RU2401350C2/en
Priority to BRPI0619143-6A priority patent/BRPI0619143B1/en
Priority to CN201510047854.XA priority patent/CN104674583A/en
Publication of FI20051251A publication Critical patent/FI20051251A/en
Priority to ZA200804758A priority patent/ZA200804758B/en
Application granted granted Critical
Publication of FI126694B publication Critical patent/FI126694B/en

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI20051251A 2005-12-02 2005-12-02 Chemical-mechanical pulp and process for producing chemical-mechanical pulp FI126694B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FI20051251A FI126694B (en) 2005-12-02 2005-12-02 Chemical-mechanical pulp and process for producing chemical-mechanical pulp
UY29982A UY29982A1 (en) 2005-12-02 2006-11-30 PROCEDURE TO PRODUCE CHEMIOMECHANICAL PULP
CNA2006800451546A CN101341288A (en) 2005-12-02 2006-12-01 Process for producing chemi-mechanical pulp
RU2008125038/12A RU2401350C2 (en) 2005-12-02 2006-12-01 Method for production of chemical-mechanical wood mass
AU2006319052A AU2006319052B2 (en) 2005-12-02 2006-12-01 Process for producing chemi-mechanical pulp
CA2631767A CA2631767C (en) 2005-12-02 2006-12-01 Process for producing chemi-mechanical pulp
ARP060105313A AR058265A1 (en) 2005-12-02 2006-12-01 PROCEDURE TO PRODUCE CHEMIOMECHANICAL PULP
SE0801296A SE534004C2 (en) 2005-12-02 2006-12-01 Process for preparing chemical mechanical pulp
JP2008542785A JP4823317B2 (en) 2005-12-02 2006-12-01 Method for producing chemical mechanical pulp
PCT/FI2006/000399 WO2007063171A1 (en) 2005-12-02 2006-12-01 Process for producing chemi-mechanical pulp
BRPI0619143-6A BRPI0619143B1 (en) 2005-12-02 2006-12-01 PROCESS FOR PRODUCTION OF CHEMICAL-MECHANICAL PULP
CN201510047854.XA CN104674583A (en) 2005-12-02 2006-12-01 Process for producing chemi-mechanical pulp
ZA200804758A ZA200804758B (en) 2005-12-02 2008-06-02 Process for producing chemi-mechanical pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20051251A FI126694B (en) 2005-12-02 2005-12-02 Chemical-mechanical pulp and process for producing chemical-mechanical pulp

Publications (3)

Publication Number Publication Date
FI20051251A0 FI20051251A0 (en) 2005-12-02
FI20051251A true FI20051251A (en) 2007-06-03
FI126694B FI126694B (en) 2017-04-13

Family

ID=35510621

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20051251A FI126694B (en) 2005-12-02 2005-12-02 Chemical-mechanical pulp and process for producing chemical-mechanical pulp

Country Status (12)

Country Link
JP (1) JP4823317B2 (en)
CN (2) CN101341288A (en)
AR (1) AR058265A1 (en)
AU (1) AU2006319052B2 (en)
BR (1) BRPI0619143B1 (en)
CA (1) CA2631767C (en)
FI (1) FI126694B (en)
RU (1) RU2401350C2 (en)
SE (1) SE534004C2 (en)
UY (1) UY29982A1 (en)
WO (1) WO2007063171A1 (en)
ZA (1) ZA200804758B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8262851B2 (en) 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
US20090038767A1 (en) * 2007-08-07 2009-02-12 Andritz Inc. Method and System for Semi-Chemical Pulping
US8282773B2 (en) * 2007-12-14 2012-10-09 Andritz Inc. Method and system to enhance fiber development by addition of treatment agent during mechanical pulping
US20100263813A1 (en) * 2009-04-21 2010-10-21 Andritz Inc. Green liquor pretreatment of lignocellulosic material
RU2493000C2 (en) * 2011-09-08 2013-09-20 Роман Александрович Веселовский Modifier of lignocellulose materials and method of producing composite products from lignocellulose materials
CN102493249B (en) * 2011-11-18 2013-08-14 天津科技大学 Bleaching method capable of increasing bulk of masson pine bleached thermo-mechanical pulp and reducing pollution load of waste liquor
CN104594089B (en) * 2014-12-22 2017-05-17 金东纸业（江苏）股份有限公司 Chemi-mechanical pulp preparing method and device
CN104695260B (en) * 2015-02-15 2016-06-15 李风志 A kind of dissociation modified plant fibers clean pulping process
CN104846678B (en) * 2015-05-08 2017-10-24 白博 A kind of pigment of cotton stalk reducing rules is decomposed and pigment extraction production technology
CN105133408A (en) * 2015-09-01 2015-12-09 安庆市新宜纸业有限公司 Production technology of paper pulp
EP3333312B1 (en) 2016-12-08 2019-09-18 Valmet AB Method and system for treating biomass
EP3333313B1 (en) 2016-12-08 2019-10-16 Valmet AB Method for treating biomass and device for treating biomass
EP3333311B1 (en) 2016-12-08 2019-09-25 Valmet AB Method for impregnating biomass and device for impregnating biomass
EP3870752A4 (en) 2018-10-24 2022-08-24 Wagler, Timothy Processes, methods, and systems for chemo-mechanical cellular explosion and solid and liquid products made by the same
CN111549552B (en) * 2020-05-25 2022-06-14 广西大学 High-yield chemi-mechanical pulp making method for recycling alkali in waste water

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795574A (en) * 1971-07-27 1974-03-05 Int Paper Canada Impregnation of wood with a formaldehyde free alkaline solution of sodium hydroxide at a ph between 12.4 and 13
SE436368B (en) * 1979-01-12 1984-12-03 Sunds Defibrator METHODS OF MANUFACTURING BLEACHED, MECHANICAL, CHEMICAL MECHANICAL AND SEMI-CHEMICAL MASSES OF LIGNOCELLULOSE FIBER MATERIALS
JPS56148987A (en) * 1980-04-18 1981-11-18 Modookemechitsukusu Ab Purification of cellulose pulp
CA1240456A (en) * 1983-10-20 1988-08-16 Kamyr, Inc. Mechanical pulping
SE8501246L (en) * 1985-03-13 1986-09-14 Eka Ab SET TO MANUFACTURE IN BLEACH, CHEMICAL MECHANICAL AND SEMI-CHEMICAL FIBER MASS USING ONE-STEP IMAGRATION
NZ211684A (en) * 1985-04-04 1989-07-27 Caxton Paper Ltd Manufacture of cellulose pulp: second digestion step follows initial digestion and refining steps
US5002635A (en) * 1985-09-20 1991-03-26 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and refining
US4743338A (en) * 1986-05-19 1988-05-10 Kamyr, Inc. Method of removing air from lignocellulosic material by passing the material through conduit paths of different diameters
SE458690B (en) * 1986-11-06 1989-04-24 Sunds Defibrator MAKE MANUFACTURING MECHANICAL MASS FROM LIGNOCELLULOSALLY MATERIAL IN PIECE FORM WITH A LENGTH IN THE FIBER DIRECTION OF AT LEAST 200 MM
CA1230208A (en) * 1987-03-24 1987-12-15 Bohuslav V. Kokta Process for preparing pulp for paper making
CA2069984C (en) * 1992-05-29 1999-03-09 Roland Gilbert Method of extraction of wood chemical protection agent by release at atmospheric pressure
DE60014045D1 (en) * 1999-02-15 2004-10-28 Kiram Ab Saltsjoebaden METHOD FOR THE OXYGEN DIGESTION OF LIGANOCELLULOSIC MATERIALS AND RECOVERY OF DIGESTIVE CHEMICALS
CA2318027C (en) * 1999-09-13 2008-07-08 Andritz-Ahlstrom Inc. Treating pulp with yield or strength-enhancing additive

Also Published As

Publication number Publication date
CA2631767C (en) 2014-08-26
FI20051251A0 (en) 2005-12-02
AU2006319052A1 (en) 2007-06-07
AR058265A1 (en) 2008-01-30
JP4823317B2 (en) 2011-11-24
SE0801296L (en) 2008-08-22
CA2631767A1 (en) 2007-06-07
BRPI0619143A2 (en) 2011-09-13
AU2006319052B2 (en) 2011-03-24
SE534004C2 (en) 2011-03-29
FI126694B (en) 2017-04-13
UY29982A1 (en) 2007-06-29
RU2008125038A (en) 2010-01-10
RU2401350C2 (en) 2010-10-10
WO2007063171A1 (en) 2007-06-07
BRPI0619143B1 (en) 2017-10-24
JP2009517560A (en) 2009-04-30
ZA200804758B (en) 2009-09-30
CN104674583A (en) 2015-06-03
CN101341288A (en) 2009-01-07

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