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BR8405320A - PROCESS FOR THE PRODUCTION OF MECHANICAL PULP AND MILLED MECHANICAL PULP WITH ENHANCED WHITE - Google Patents

PROCESS FOR THE PRODUCTION OF MECHANICAL PULP AND MILLED MECHANICAL PULP WITH ENHANCED WHITE

Info

Publication number
BR8405320A
BR8405320A BR8405320A BR8405320A BR8405320A BR 8405320 A BR8405320 A BR 8405320A BR 8405320 A BR8405320 A BR 8405320A BR 8405320 A BR8405320 A BR 8405320A BR 8405320 A BR8405320 A BR 8405320A
Authority
BR
Brazil
Prior art keywords
mechanical pulp
production
milled
enhanced white
enhanced
Prior art date
Application number
BR8405320A
Other languages
Portuguese (pt)
Inventor
James Robert Prough
Original Assignee
Kamyr Ab
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 Kamyr Ab filed Critical Kamyr Ab
Publication of BR8405320A publication Critical patent/BR8405320A/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
    • 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

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)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
  • Carbon And Carbon Compounds (AREA)
BR8405320A 1983-10-20 1984-10-19 PROCESS FOR THE PRODUCTION OF MECHANICAL PULP AND MILLED MECHANICAL PULP WITH ENHANCED WHITE BR8405320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54384783A 1983-10-20 1983-10-20

Publications (1)

Publication Number Publication Date
BR8405320A true BR8405320A (en) 1985-09-03

Family

ID=24169776

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405320A BR8405320A (en) 1983-10-20 1984-10-19 PROCESS FOR THE PRODUCTION OF MECHANICAL PULP AND MILLED MECHANICAL PULP WITH ENHANCED WHITE

Country Status (6)

Country Link
EP (1) EP0138484A3 (en)
JP (1) JPS60146090A (en)
BR (1) BR8405320A (en)
CA (1) CA1240456A (en)
FI (1) FI844071L (en)
NO (1) NO844062L (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE454186C (en) * 1985-03-13 1989-09-25 Eka Nobel Ab SET FOR PREPARATION OF CHEMICAL MECHANICAL
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
US5853534A (en) * 1992-12-30 1998-12-29 Sunds Defibrator Industries Ab Method of producing pulp with high yield using a two-stage refining system operating at different temperatures
KR100220557B1 (en) * 1995-06-12 1999-09-15 라이언 티모시 제이. Low-resident, high-temperature, high-speed chip refining
FI113670B (en) * 1999-12-09 2004-05-31 Upm Kymmene Corp Process for making printing paper
FI113552B (en) 1999-12-09 2004-05-14 Upm Kymmene Corp Process for the production of printing paper
FI126694B (en) * 2005-12-02 2017-04-13 Metsä Board Oyj Chemical-mechanical pulp and process for producing chemical-mechanical pulp
US8262851B2 (en) 2006-08-10 2012-09-11 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials
WO2008076055A1 (en) * 2006-12-19 2008-06-26 Akzo Nobel N.V. Process of pulping
US20080308239A1 (en) 2007-06-12 2008-12-18 Hart Peter W Fiber blend having high yield and enhanced pulp performance and method for making same
WO2008153565A1 (en) 2007-06-12 2008-12-18 Meadwestvaco Corporation A fiber blend having high yield and enhanced pulp performance and method for making same
SE537483C2 (en) * 2012-03-23 2015-05-19 Valmet Oy Method and apparatus for cleaning lignocellulosic material during impregnation
CN107503214A (en) * 2017-10-11 2017-12-22 山东恒安纸业有限公司 A kind of new paper for daily use is for sizing device and technique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE536814A (en) * 1954-04-08
US4116758A (en) * 1976-05-14 1978-09-26 Canadian International Paper Co. Method of producing high yield chemimechanical pulps
US4145246A (en) * 1976-07-19 1979-03-20 Crown Zellerbach Corporation Process for making high-strength, high-yield sulfite-modified thermomechanical pulp and a linerboard composition produced therefrom
US4229250A (en) * 1979-02-28 1980-10-21 Valmet Oy Method of improving properties of mechanical paper pulp without chemical reaction therewith
FI810330L (en) * 1980-02-14 1981-08-15 Beloit Corp THERMOMECHANICAL DEFIBRERINGSFOERFARANDE

Also Published As

Publication number Publication date
EP0138484A3 (en) 1986-07-02
EP0138484A2 (en) 1985-04-24
JPS60146090A (en) 1985-08-01
FI844071A7 (en) 1985-04-21
FI844071L (en) 1985-04-21
CA1240456A (en) 1988-08-16
NO844062L (en) 1985-04-22
FI844071A0 (en) 1984-10-16

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