JPS53143706A - Treating of aqueous pulp containing cellulose - Google Patents

Treating of aqueous pulp containing cellulose

Info

Publication number
JPS53143706A
JPS53143706A JP5068478A JP5068478A JPS53143706A JP S53143706 A JPS53143706 A JP S53143706A JP 5068478 A JP5068478 A JP 5068478A JP 5068478 A JP5068478 A JP 5068478A JP S53143706 A JPS53143706 A JP S53143706A
Authority
JP
Japan
Prior art keywords
treating
pulp
fractions
containing cellulose
pulp containing
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.)
Granted
Application number
JP5068478A
Other languages
English (en)
Other versions
JPS62275B2 (ja
Inventor
Etsuchi Furitsutsuboru Biyorun
Soterando Nikorai
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.)
Myrens Verksted AS
Original Assignee
Myrens Verksted AS
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
Priority claimed from NO771472A external-priority patent/NO139896C/no
Priority claimed from NO771471A external-priority patent/NO139895C/no
Application filed by Myrens Verksted AS filed Critical Myrens Verksted AS
Publication of JPS53143706A publication Critical patent/JPS53143706A/ja
Publication of JPS62275B2 publication Critical patent/JPS62275B2/ja
Granted 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1073—Bleaching ; Apparatus therefor with O3
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP5068478A 1977-04-27 1978-04-27 Treating of aqueous pulp containing cellulose Granted JPS53143706A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO771472A NO139896C (no) 1977-04-27 1977-04-27 Fremgangsmaate for behandling av celluloseholdig masse ved anvendelse av ozon
NO771471A NO139895C (no) 1977-04-27 1977-04-27 Fremgangsmaate for behandling av celluloseholdig masse ved anvendelse av ozon

Publications (2)

Publication Number Publication Date
JPS53143706A true JPS53143706A (en) 1978-12-14
JPS62275B2 JPS62275B2 (ja) 1987-01-07

Family

ID=26647635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5068478A Granted JPS53143706A (en) 1977-04-27 1978-04-27 Treating of aqueous pulp containing cellulose

Country Status (7)

Country Link
JP (1) JPS53143706A (ja)
BR (1) BR7802596A (ja)
CA (1) CA1083870A (ja)
DE (1) DE2818660A1 (ja)
FI (1) FI67412C (ja)
FR (1) FR2388934A1 (ja)
SE (1) SE439507B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009530508A (ja) * 2006-12-28 2009-08-27 ユーピーエム−キンメネ コーポレイション 機械パルプの製造方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO142091C (no) * 1977-10-17 1980-06-25 Myrens Verksted As Fremgangsmaate ved ozonbehandling av raffinoermekanisk og termomekanisk masse.
DE2908660C2 (de) * 1979-03-06 1984-02-09 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anlage zur Rückgewinnung einer Faserstoffsuspension aus gemischtem Altpapier
US4435249A (en) 1979-09-05 1984-03-06 The Black Clawson Co. Process for the oxygen delignification of pulp mill rejects
FR2522030A1 (fr) * 1982-02-19 1983-08-26 Scherb Metenett Papeteries Procede de blanchiment selectif de pate a papier et papier obtenu par mise en oeuvre de ce procede
JPS6430088A (en) * 1987-07-24 1989-01-31 Konishiroku Photo Ind Tape cassette
EP0581631A1 (en) * 1992-07-31 1994-02-02 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Selective treatment of pulp with ozone
DE10256519B4 (de) * 2002-12-04 2006-08-10 Voith Paper Patent Gmbh Verfahren zur Dispergierung eines aus bedrucktem Papier gewonnenen Papierfaserstoffes
DE102008010447A1 (de) * 2008-02-21 2009-08-27 Voith Patent Gmbh Verfahren zur Behandlung und Verwendung einer Faserstoffsuspension

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119106B (de) * 1959-03-25 1961-12-07 Phrix Werke Ag Verfahren zum Herstellen eines Kunstfaserzellstoffes aus Holz u. dgl.
NO131996C (ja) * 1973-10-04 1975-09-03 Papirind Forskningsinst

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009530508A (ja) * 2006-12-28 2009-08-27 ユーピーエム−キンメネ コーポレイション 機械パルプの製造方法

Also Published As

Publication number Publication date
FR2388934A1 (fr) 1978-11-24
SE439507B (sv) 1985-06-17
SE7804786L (sv) 1978-10-28
DE2818660A1 (de) 1978-11-02
FI67412C (fi) 1985-03-11
FI781285A (fi) 1978-10-28
CA1083870A (en) 1980-08-19
FI67412B (fi) 1984-11-30
DE2818660C2 (ja) 1988-09-22
JPS62275B2 (ja) 1987-01-07
BR7802596A (pt) 1978-12-12

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