FR1439080A - Process for cooling pulp suspensions during grinding and refining operations - Google Patents

Process for cooling pulp suspensions during grinding and refining operations

Info

Publication number
FR1439080A
FR1439080A FR8548A FR8548A FR1439080A FR 1439080 A FR1439080 A FR 1439080A FR 8548 A FR8548 A FR 8548A FR 8548 A FR8548 A FR 8548A FR 1439080 A FR1439080 A FR 1439080A
Authority
FR
France
Prior art keywords
during grinding
refining operations
pulp suspensions
suspensions during
cooling 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.)
Expired
Application number
FR8548A
Other languages
French (fr)
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.)
Valmet AB
Original Assignee
Defibrator AB
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 Defibrator AB filed Critical Defibrator AB
Application granted granted Critical
Publication of FR1439080A publication Critical patent/FR1439080A/en
Expired legal-status Critical Current

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
    • 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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • 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
    • D21D1/02—Methods of beating; Beaters of the Hollander type
    • D21D1/12—Beaters with means for continuous pulp discharge
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
FR8548A 1964-03-10 1965-03-09 Process for cooling pulp suspensions during grinding and refining operations Expired FR1439080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2986/64A SE308983B (en) 1964-03-10 1964-03-10

Publications (1)

Publication Number Publication Date
FR1439080A true FR1439080A (en) 1966-05-20

Family

ID=20261146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8548A Expired FR1439080A (en) 1964-03-10 1965-03-09 Process for cooling pulp suspensions during grinding and refining operations

Country Status (10)

Country Link
US (1) US3338525A (en)
AT (1) AT273651B (en)
BE (1) BE660872A (en)
CH (1) CH425443A (en)
DE (1) DE1461013A1 (en)
FI (1) FI44751C (en)
FR (1) FR1439080A (en)
NL (1) NL6503032A (en)
NO (1) NO125540B (en)
SE (1) SE308983B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE341322B (en) * 1968-04-02 1971-12-20 Defibrator Ab
US5219563A (en) * 1988-05-11 1993-06-15 Glaxo Group Limited Drug adsorbates
ATE191246T1 (en) * 1995-06-12 2000-04-15 Sprout Bauer Inc Andritz REFINING OF WOOD CHIPS UNDER SHORT DURATION TIME, HIGH TEMPERATURE AND AT HIGH SPEED
US6899791B2 (en) * 1997-08-08 2005-05-31 Andritz Inc. Method of pretreating lignocellulose fiber-containing material in a pulp refining process
DE102004014392B4 (en) * 2004-03-24 2007-04-12 Voith Patent Gmbh Process for cleaning a pulp suspension containing pulp for paper production
WO2013072558A1 (en) * 2011-11-14 2013-05-23 Upm-Kymmene Corporation A disc refiner and a method for its use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US962118A (en) * 1908-09-14 1910-06-21 William H Bradley Drying apparatus.
GB519758A (en) * 1938-10-14 1940-04-04 George William Riley Improvements in or relating to apparatus for the treatment of grain and like granular materials
US2689688A (en) * 1949-11-04 1954-09-21 Lillian Maude Watts Low-pressure method and apparatus for pneumatic elevating
US2841339A (en) * 1954-03-25 1958-07-01 Dale T Gilmore Dehydrating and pulverizing machine

Also Published As

Publication number Publication date
FI44751C (en) 1971-12-10
SE308983B (en) 1969-03-03
AT273651B (en) 1969-08-25
US3338525A (en) 1967-08-29
BE660872A (en) 1965-09-10
FI44751B (en) 1971-08-31
NO125540B (en) 1972-09-25
DE1461013A1 (en) 1969-03-13
NL6503032A (en) 1965-09-13
CH425443A (en) 1966-11-30

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