AT377293B - Verfahren zur herstellung von gebleichtem holzschliff - Google Patents

Verfahren zur herstellung von gebleichtem holzschliff

Info

Publication number
AT377293B
AT377293B AT0302381A AT302381A AT377293B AT 377293 B AT377293 B AT 377293B AT 0302381 A AT0302381 A AT 0302381A AT 302381 A AT302381 A AT 302381A AT 377293 B AT377293 B AT 377293B
Authority
AT
Austria
Prior art keywords
bleached wood
producing bleached
wood grinding
grinding
producing
Prior art date
Application number
AT0302381A
Other languages
English (en)
Other versions
ATA302381A (de
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Publication of ATA302381A publication Critical patent/ATA302381A/de
Application granted granted Critical
Publication of AT377293B publication Critical patent/AT377293B/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
AT0302381A 1980-07-09 1981-07-08 Verfahren zur herstellung von gebleichtem holzschliff AT377293B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8005034A SE446993B (sv) 1980-07-09 1980-07-09 Forfarande for framstellning av blekt slipmassa

Publications (2)

Publication Number Publication Date
ATA302381A ATA302381A (de) 1984-07-15
AT377293B true AT377293B (de) 1985-02-25

Family

ID=20341398

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0302381A AT377293B (de) 1980-07-09 1981-07-08 Verfahren zur herstellung von gebleichtem holzschliff

Country Status (11)

Country Link
US (1) US4578148A (de)
JP (1) JPS5729689A (de)
AT (1) AT377293B (de)
AU (1) AU548676B2 (de)
CA (1) CA1140305A (de)
DE (1) DE3127163C2 (de)
FI (1) FI71173C (de)
FR (1) FR2486555B1 (de)
NO (1) NO154640C (de)
NZ (1) NZ197396A (de)
SE (1) SE446993B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392964B (de) * 1981-11-27 1991-07-25 Erba Carlo Spa Verfahren zur herstellung neuer optisch aktiver oder racemischer prostaglandinderivate

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799882A (en) * 1996-02-21 1998-09-01 Klimpel; Richard R. Hydroxy-carboxylic acid grinding aids
US6702921B2 (en) * 2001-05-01 2004-03-09 Ondeo Nalco Company Methods to enhance pulp bleaching and delignification using an organic sulfide chelating agent
US9932709B2 (en) 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
US20100224333A1 (en) * 2009-03-09 2010-09-09 Prasad Duggirala Method and chemical composition to improve efficiency of mechanical pulp
CN109537337A (zh) * 2018-07-16 2019-03-29 广西综改咨询服务有限公司 一种造纸用木材粉碎研磨装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE227064C (de) *
US1633733A (en) * 1925-03-21 1927-06-28 Jr Frederick K Fish Process and apparatus for manufacturing ground-wood pulp
US2050749A (en) * 1933-07-25 1936-08-11 Taylor Instrument Co Pulp grinder temperature control system
FR925243A (fr) * 1945-04-05 1947-08-28 St Regis Paper Co Perfectionnements apportés à la pâte blanchie de bois moulu et à ses procédés de fabrication
FR1204356A (fr) * 1957-04-05 1960-01-26 Degussa Procédé de fabrication de pâte de bois mécanique
US3690568A (en) * 1970-06-11 1972-09-12 Koehring Waterous Ltd Wood grinding
US4029543A (en) * 1971-12-14 1977-06-14 Mo Och Domsjo Mechanically freeing wood fibers in the presence of spent peroxide bleaching liquor
US4017356A (en) * 1973-05-22 1977-04-12 Defibrator Ab Apparatus and method for manufacturing wood pulp by grinding wood block material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392964B (de) * 1981-11-27 1991-07-25 Erba Carlo Spa Verfahren zur herstellung neuer optisch aktiver oder racemischer prostaglandinderivate

Also Published As

Publication number Publication date
US4578148A (en) 1986-03-25
FR2486555B1 (fr) 1986-09-12
NO154640B (no) 1986-08-11
DE3127163A1 (de) 1982-03-18
JPS5729689A (en) 1982-02-17
FI71173C (fi) 1986-11-24
DE3127163C2 (de) 1986-01-16
SE8005034L (sv) 1982-01-10
AU7181281A (en) 1982-01-14
SE446993B (sv) 1986-10-20
NO812324L (no) 1982-01-11
FI71173B (fi) 1986-08-14
NO154640C (no) 1986-11-19
CA1140305A (en) 1983-02-01
NZ197396A (en) 1983-12-16
AU548676B2 (en) 1986-01-02
FI812073L (fi) 1982-01-10
ATA302381A (de) 1984-07-15
FR2486555A1 (fr) 1982-01-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee