AU531907B2 - Forming refiner pulps - Google Patents

Forming refiner pulps

Info

Publication number
AU531907B2
AU531907B2 AU60460/80A AU6046080A AU531907B2 AU 531907 B2 AU531907 B2 AU 531907B2 AU 60460/80 A AU60460/80 A AU 60460/80A AU 6046080 A AU6046080 A AU 6046080A AU 531907 B2 AU531907 B2 AU 531907B2
Authority
AU
Australia
Prior art keywords
forming
pulps
refiner
refiner pulps
forming refiner
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.)
Ceased
Application number
AU60460/80A
Other languages
English (en)
Other versions
AU6046080A (en
Inventor
Adrian John Barnet
Charles Donald Logan
Alan C. Shaw
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 AU6046080A publication Critical patent/AU6046080A/en
Application granted granted Critical
Publication of AU531907B2 publication Critical patent/AU531907B2/en
Anticipated expiration legal-status Critical
Ceased 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
AU60460/80A 1979-12-17 1980-07-16 Forming refiner pulps Ceased AU531907B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10466879A 1979-12-17 1979-12-17
US104668 1979-12-18

Publications (2)

Publication Number Publication Date
AU6046080A AU6046080A (en) 1981-06-25
AU531907B2 true AU531907B2 (en) 1983-09-08

Family

ID=22301732

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60460/80A Ceased AU531907B2 (en) 1979-12-17 1980-07-16 Forming refiner pulps

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU594390B2 (en) * 1985-11-06 1990-03-08 Sunds Defibrator Aktiebolag Method of making mechanical pulp

Families Citing this family (6)

* 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
US4718980A (en) * 1985-12-30 1988-01-12 Weyerhaeuser Company Interstage treatment of mechanical pulp
SE466060C (sv) 1990-02-13 1995-07-11 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU594390B2 (en) * 1985-11-06 1990-03-08 Sunds Defibrator Aktiebolag Method of making mechanical pulp

Also Published As

Publication number Publication date
BR8005950A (pt) 1981-06-23
FI802654A (fi) 1981-06-18
DE3064270D1 (en) 1983-08-25
FI71779B (fi) 1986-10-31
FI71779C (fi) 1987-02-09
JPS5691093A (en) 1981-07-23
MX156081A (es) 1988-06-30
EP0030778A1 (en) 1981-06-24
CA1145107A (en) 1983-04-26
NZ194407A (en) 1983-02-15
EP0030778B1 (en) 1983-07-20
AU6046080A (en) 1981-06-25

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