NO820336L - Fremstilling av kjemimekanisk masse - Google Patents

Fremstilling av kjemimekanisk masse

Info

Publication number
NO820336L
NO820336L NO820336A NO820336A NO820336L NO 820336 L NO820336 L NO 820336L NO 820336 A NO820336 A NO 820336A NO 820336 A NO820336 A NO 820336A NO 820336 L NO820336 L NO 820336L
Authority
NO
Norway
Prior art keywords
approx
pulp
chips
acid
refiner
Prior art date
Application number
NO820336A
Other languages
English (en)
Norwegian (no)
Inventor
Zenon C Prusas
Original Assignee
Mead 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 Mead Corp filed Critical Mead Corp
Publication of NO820336L publication Critical patent/NO820336L/no

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO820336A 1981-02-11 1982-02-04 Fremstilling av kjemimekanisk masse NO820336L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23341581A 1981-02-11 1981-02-11

Publications (1)

Publication Number Publication Date
NO820336L true NO820336L (no) 1982-08-12

Family

ID=22877153

Family Applications (1)

Application Number Title Priority Date Filing Date
NO820336A NO820336L (no) 1981-02-11 1982-02-04 Fremstilling av kjemimekanisk masse

Country Status (8)

Country Link
JP (1) JPS57149581A (fr)
AU (1) AU545847B2 (fr)
BR (1) BR8200512A (fr)
CA (1) CA1173604A (fr)
FI (1) FI820296A7 (fr)
NO (1) NO820336L (fr)
NZ (1) NZ199486A (fr)
SE (1) SE8200756L (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501246L (sv) * 1985-03-13 1986-09-14 Eka Ab Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering
SE454186C (sv) * 1985-03-13 1989-09-25 Eka Nobel Ab Saett foer framstaellning av kemimekanisk massa
SE466060C (sv) 1990-02-13 1995-09-11 Moelnlycke Ab Absorberande kemitermomekanisk massa och framställning därav
US5607546A (en) * 1990-02-13 1997-03-04 Molnlycke Ab CTMP-process
FR2675518B1 (fr) * 1991-04-17 1996-10-18 Atochem Procede de preparation de pate a papier a haut rendement et blanchie, a partir de copeaux de bois.
CN1250811C (zh) 2001-07-19 2006-04-12 安德里兹有限公司 四步法碱性过氧化物机械制浆
US20040200586A1 (en) 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
JP4501329B2 (ja) * 2002-03-29 2010-07-14 日本製紙株式会社 グラビア印刷用塗工紙
CN104389214A (zh) * 2014-10-28 2015-03-04 广西大学 一种利用鲜竹材制取apmp浆的方法

Also Published As

Publication number Publication date
CA1173604A (fr) 1984-09-04
AU7947182A (en) 1982-08-19
AU545847B2 (en) 1985-08-01
FI820296L (fi) 1982-08-12
NZ199486A (en) 1984-12-14
JPS57149581A (en) 1982-09-16
SE8200756L (sv) 1982-08-12
BR8200512A (pt) 1982-12-07
FI820296A7 (fi) 1982-08-12

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