FI820296L - FOERFARANDE FOER FRAMSTAELLNING AV KEMISKMEKANISK MASSA - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV KEMISKMEKANISK MASSA

Info

Publication number
FI820296L
FI820296L FI820296A FI820296A FI820296L FI 820296 L FI820296 L FI 820296L FI 820296 A FI820296 A FI 820296A FI 820296 A FI820296 A FI 820296A FI 820296 L FI820296 L FI 820296L
Authority
FI
Finland
Prior art keywords
kemiskmekanisk
massa
foerfarande foer
foer framstaellning
framstaellning
Prior art date
Application number
FI820296A
Other languages
Finnish (fi)
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 FI820296L publication Critical patent/FI820296L/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
    • 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
FI820296A 1981-02-11 1982-01-29 FOERFARANDE FOER FRAMSTAELLNING AV KEMISKMEKANISK MASSA FI820296L (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FI820296L true FI820296L (en) 1982-08-12

Family

ID=22877153

Family Applications (1)

Application Number Title Priority Date Filing Date
FI820296A FI820296L (en) 1981-02-11 1982-01-29 FOERFARANDE FOER FRAMSTAELLNING AV KEMISKMEKANISK MASSA

Country Status (8)

Country Link
JP (1) JPS57149581A (en)
AU (1) AU545847B2 (en)
BR (1) BR8200512A (en)
CA (1) CA1173604A (en)
FI (1) FI820296L (en)
NO (1) NO820336L (en)
NZ (1) NZ199486A (en)
SE (1) SE8200756L (en)

Families Citing this family (9)

* 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 1989-06-27 Eka Nobel Ab SET FOR PREPARATION OF CHEMICAL MECHANICAL
US5607546A (en) * 1990-02-13 1997-03-04 Molnlycke Ab CTMP-process
SE466060C (en) 1990-02-13 1995-07-11 Moelnlycke Ab Absorbent chemitermomechanical mass and preparation thereof
FR2675518B1 (en) * 1991-04-17 1996-10-18 Atochem PROCESS FOR THE PREPARATION OF HIGH YIELD AND BLEACHED PAPER PULP FROM WOOD CHIPS.
JP4272514B2 (en) 2001-07-19 2009-06-03 アンドリッツ インコーポレーテッド Four-stage mechanical pulping using alkaline peroxide
US20040200586A1 (en) 2002-07-19 2004-10-14 Martin Herkel Four stage alkaline peroxide mechanical pulping
JP4501329B2 (en) * 2002-03-29 2010-07-14 日本製紙株式会社 Coated paper for gravure printing
CN104389214A (en) * 2014-10-28 2015-03-04 广西大学 Method for preparing APMP (Alkaline Peroxide Mechanical Pulp) by utilizing fresh bamboos

Also Published As

Publication number Publication date
AU7947182A (en) 1982-08-19
NO820336L (en) 1982-08-12
SE8200756L (en) 1982-08-12
NZ199486A (en) 1984-12-14
JPS57149581A (en) 1982-09-16
CA1173604A (en) 1984-09-04
BR8200512A (en) 1982-12-07
AU545847B2 (en) 1985-08-01

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: THE MEAD CORPORATION