JPS5691093A - Refiner pulp forming method - Google Patents

Refiner pulp forming method

Info

Publication number
JPS5691093A
JPS5691093A JP10933480A JP10933480A JPS5691093A JP S5691093 A JPS5691093 A JP S5691093A JP 10933480 A JP10933480 A JP 10933480A JP 10933480 A JP10933480 A JP 10933480A JP S5691093 A JPS5691093 A JP S5691093A
Authority
JP
Japan
Prior art keywords
forming method
pulp forming
refiner pulp
refiner
pulp
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP10933480A
Other languages
English (en)
Inventor
Jiyon Baanetsuto Adorian
Shii Shiyau Aran
Donarudo Roogan Chiyaaruzu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ontario Paper Co Ltd
Original Assignee
Ontario Paper Co Ltd
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 Ontario Paper Co Ltd filed Critical Ontario Paper Co Ltd
Publication of JPS5691093A publication Critical patent/JPS5691093A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites

Landscapes

  • Paper (AREA)
JP10933480A 1979-12-17 1980-08-11 Refiner pulp forming method Pending JPS5691093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10466879A 1979-12-17 1979-12-17

Publications (1)

Publication Number Publication Date
JPS5691093A true JPS5691093A (en) 1981-07-23

Family

ID=22301732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10933480A Pending JPS5691093A (en) 1979-12-17 1980-08-11 Refiner pulp forming method

Country Status (9)

Country Link
EP (1) EP0030778B1 (ja)
JP (1) JPS5691093A (ja)
AU (1) AU531907B2 (ja)
BR (1) BR8005950A (ja)
CA (1) CA1145107A (ja)
DE (1) DE3064270D1 (ja)
FI (1) FI71779C (ja)
MX (1) MX156081A (ja)
NZ (1) NZ194407A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502918A (en) * 1981-06-10 1985-03-05 Macmillan Bloedel Limited Two-stage chemical treatment of mechanical wood pulp with sodium sulfite
SE456430B (sv) * 1985-11-06 1988-10-03 Sunds Defibrator Sett for framstellning av mekanisk massa
US4718980A (en) * 1985-12-30 1988-01-12 Weyerhaeuser Company Interstage treatment of mechanical pulp
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
WO1997022749A1 (en) * 1995-12-19 1997-06-26 Kvaerner Hymac Inc. Process for treating refiner pulp
CA2243228A1 (en) * 1997-07-17 1999-01-17 Donohue Inc. Preparation of mechanical wood pulps with reduced energy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CA1145107A (en) 1983-04-26
FI71779C (fi) 1987-02-09
FI71779B (fi) 1986-10-31
MX156081A (es) 1988-06-30
NZ194407A (en) 1983-02-15
EP0030778A1 (en) 1981-06-24
EP0030778B1 (en) 1983-07-20
FI802654A (fi) 1981-06-18
DE3064270D1 (en) 1983-08-25
BR8005950A (pt) 1981-06-23
AU531907B2 (en) 1983-09-08
AU6046080A (en) 1981-06-25

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