IT7926605A0 - PROCEDURE FOR IMPROVING THE CHARACTERISTICS OF RAW PAPER PULP MATERIAL OBTAINED MECHANICALLY FROM WOOD. - Google Patents

PROCEDURE FOR IMPROVING THE CHARACTERISTICS OF RAW PAPER PULP MATERIAL OBTAINED MECHANICALLY FROM WOOD.

Info

Publication number
IT7926605A0
IT7926605A0 IT7926605A IT2660579A IT7926605A0 IT 7926605 A0 IT7926605 A0 IT 7926605A0 IT 7926605 A IT7926605 A IT 7926605A IT 2660579 A IT2660579 A IT 2660579A IT 7926605 A0 IT7926605 A0 IT 7926605A0
Authority
IT
Italy
Prior art keywords
wood
improving
procedure
material obtained
paper pulp
Prior art date
Application number
IT7926605A
Other languages
Italian (it)
Other versions
IT1125495B (en
Inventor
Lehtinen Antti
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of IT7926605A0 publication Critical patent/IT7926605A0/en
Application granted granted Critical
Publication of IT1125495B publication Critical patent/IT1125495B/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
    • D21B1/04—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
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • 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
    • D21B1/14—Disintegrating in mills
    • D21B1/18—Disintegrating in mills in magazine-type machines
    • D21B1/24—Disintegrating in mills in magazine-type machines of the pocket type
IT26605/79A 1978-10-19 1979-10-18 PROCEDURE FOR IMPROVING THE CHARACTERISTICS OF CRUDE PAPER PASTE MATERIAL OBTAINED MECHANICALLY FROM WOOD IT1125495B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI783193A FI57978C (en) 1978-10-19 1978-10-19 FOERFARANDE FOER FRAMSTAELLNING AV SLIPMASSA OCH FOER FOERBAETTRING AV DESS EGENSKAPER

Publications (2)

Publication Number Publication Date
IT7926605A0 true IT7926605A0 (en) 1979-10-18
IT1125495B IT1125495B (en) 1986-05-14

Family

ID=8512087

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26605/79A IT1125495B (en) 1978-10-19 1979-10-18 PROCEDURE FOR IMPROVING THE CHARACTERISTICS OF CRUDE PAPER PASTE MATERIAL OBTAINED MECHANICALLY FROM WOOD

Country Status (10)

Country Link
JP (1) JPS5557090A (en)
BR (1) BR7906762A (en)
CA (1) CA1120301A (en)
DE (1) DE2941675A1 (en)
FI (1) FI57978C (en)
FR (1) FR2439263A1 (en)
GB (1) GB2035839B (en)
IT (1) IT1125495B (en)
NO (1) NO793357L (en)
SE (1) SE7908578L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537337A (en) * 2018-07-16 2019-03-29 广西综改咨询服务有限公司 A kind of paper grade (stock) timber crushing grinding device

Also Published As

Publication number Publication date
FI783193A (en) 1980-04-20
GB2035839B (en) 1982-10-27
NO793357L (en) 1980-04-22
IT1125495B (en) 1986-05-14
SE7908578L (en) 1980-04-20
FI57978C (en) 1980-11-10
FR2439263B3 (en) 1981-08-14
BR7906762A (en) 1980-06-03
JPS5557090A (en) 1980-04-26
FR2439263A1 (en) 1980-05-16
GB2035839A (en) 1980-06-25
DE2941675A1 (en) 1980-04-30
CA1120301A (en) 1982-03-23
FI57978B (en) 1980-07-31

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