NZ199486A - Process for chemimechanical pulp production;using alkaline peroxide liquor - Google Patents

Process for chemimechanical pulp production;using alkaline peroxide liquor

Info

Publication number
NZ199486A
NZ199486A NZ199486A NZ19948682A NZ199486A NZ 199486 A NZ199486 A NZ 199486A NZ 199486 A NZ199486 A NZ 199486A NZ 19948682 A NZ19948682 A NZ 19948682A NZ 199486 A NZ199486 A NZ 199486A
Authority
NZ
New Zealand
Prior art keywords
chips
pulp
acid
pulping process
wood
Prior art date
Application number
NZ199486A
Other languages
English (en)
Inventor
Z 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 NZ199486A publication Critical patent/NZ199486A/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

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)
NZ199486A 1981-02-11 1982-01-14 Process for chemimechanical pulp production;using alkaline peroxide liquor NZ199486A (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
NZ199486A true NZ199486A (en) 1984-12-14

Family

ID=22877153

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ199486A NZ199486A (en) 1981-02-11 1982-01-14 Process for chemimechanical pulp production;using alkaline peroxide liquor

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607546A (en) * 1990-02-13 1997-03-04 Molnlycke Ab CTMP-process
US6458245B1 (en) 1990-02-13 2002-10-01 Sca Research Ab CTMP-process

Families Citing this family (7)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607546A (en) * 1990-02-13 1997-03-04 Molnlycke Ab CTMP-process
US6458245B1 (en) 1990-02-13 2002-10-01 Sca Research Ab CTMP-process

Also Published As

Publication number Publication date
NO820336L (no) 1982-08-12
CA1173604A (fr) 1984-09-04
AU7947182A (en) 1982-08-19
AU545847B2 (en) 1985-08-01
FI820296L (fi) 1982-08-12
JPS57149581A (en) 1982-09-16
SE8200756L (sv) 1982-08-12
BR8200512A (pt) 1982-12-07
FI820296A7 (fi) 1982-08-12

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