FI894293A0 - Method for grinding hardwood in pulp production - Google Patents

Method for grinding hardwood in pulp production

Info

Publication number
FI894293A0
FI894293A0 FI894293A FI894293A FI894293A0 FI 894293 A0 FI894293 A0 FI 894293A0 FI 894293 A FI894293 A FI 894293A FI 894293 A FI894293 A FI 894293A FI 894293 A0 FI894293 A0 FI 894293A0
Authority
FI
Finland
Prior art keywords
pulp production
hardwood
grinding
grinding hardwood
pulp
Prior art date
Application number
FI894293A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI92607C (en
FI92607B (en
Inventor
Robert Arthur Olson
Iii Lewin Richard Lutz
Original Assignee
Glatfelter Co P H
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 Glatfelter Co P H filed Critical Glatfelter Co P H
Publication of FI894293A0 publication Critical patent/FI894293A0/en
Application granted granted Critical
Publication of FI92607B publication Critical patent/FI92607B/en
Publication of FI92607C publication Critical patent/FI92607C/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
FI894293A 1988-01-14 1989-09-12 Process for thermo-refining of hardwood in the manufacture of pulp FI92607C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14384388A 1988-01-14 1988-01-14
US14384388 1988-01-14
PCT/US1989/000096 WO1989006718A1 (en) 1988-01-14 1989-01-13 Method of refining hardwoods to produce paper pulp
US8900096 1989-01-13

Publications (3)

Publication Number Publication Date
FI894293A0 true FI894293A0 (en) 1989-09-12
FI92607B FI92607B (en) 1994-08-31
FI92607C FI92607C (en) 1994-12-12

Family

ID=22505911

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894293A FI92607C (en) 1988-01-14 1989-09-12 Process for thermo-refining of hardwood in the manufacture of pulp

Country Status (7)

Country Link
JP (1) JPH03501394A (en)
BR (1) BR8904790A (en)
CA (1) CA1321284C (en)
FI (1) FI92607C (en)
GB (1) GB2228498B (en)
SE (1) SE500678C2 (en)
WO (1) WO1989006718A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622786A (en) * 1994-11-30 1997-04-22 Kimberly-Clark Corporation Polymer-reinforced, eucalyptus fiber-containing paper

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1089273A (en) * 1978-02-28 1980-11-11 Jordan Kopanidis Treating chemically delignified and fiberized cellulosic pulp for pulp property improvement
CA1104856A (en) * 1978-08-22 1981-07-14 Kazuo Koide Pulp refining element
US4372495A (en) * 1980-04-28 1983-02-08 The Research Foundation Of State University Of New York Process and apparatus for comminuting using abrasive discs in a disc refiner

Also Published As

Publication number Publication date
SE8903013L (en) 1990-07-14
GB2228498A (en) 1990-08-29
GB8920087D0 (en) 1990-02-21
CA1321284C (en) 1993-08-17
BR8904790A (en) 1990-08-21
FI92607C (en) 1994-12-12
JPH03501394A (en) 1991-03-28
FI92607B (en) 1994-08-31
SE8903013D0 (en) 1989-09-13
WO1989006718A1 (en) 1989-07-27
SE500678C2 (en) 1994-08-08
GB2228498B (en) 1992-01-22

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: P.H. GLATFELTER COMPANY