JPS57161186A - Method and apparatus for bleaching chemical pulp - Google Patents

Method and apparatus for bleaching chemical pulp

Info

Publication number
JPS57161186A
JPS57161186A JP57040334A JP4033482A JPS57161186A JP S57161186 A JPS57161186 A JP S57161186A JP 57040334 A JP57040334 A JP 57040334A JP 4033482 A JP4033482 A JP 4033482A JP S57161186 A JPS57161186 A JP S57161186A
Authority
JP
Japan
Prior art keywords
chemical pulp
bleaching chemical
bleaching
pulp
chemical
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.)
Pending
Application number
JP57040334A
Other languages
Japanese (ja)
Inventor
Fuon Shiyunakenburuku Yoahimu
Patsuto Rudorufu
Ron Kuo Wan Debuitsuto
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of JPS57161186A publication Critical patent/JPS57161186A/en
Pending 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
JP57040334A 1981-03-20 1982-03-16 Method and apparatus for bleaching chemical pulp Pending JPS57161186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3110882A DE3110882C2 (en) 1981-03-20 1981-03-20 Method and device for bleaching chemically produced pulp with ozone

Publications (1)

Publication Number Publication Date
JPS57161186A true JPS57161186A (en) 1982-10-04

Family

ID=6127796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57040334A Pending JPS57161186A (en) 1981-03-20 1982-03-16 Method and apparatus for bleaching chemical pulp

Country Status (8)

Country Link
JP (1) JPS57161186A (en)
BR (1) BR8201537A (en)
DE (1) DE3110882C2 (en)
FI (1) FI820395L (en)
FR (1) FR2514382A1 (en)
NO (1) NO820918L (en)
SE (1) SE8200826L (en)
ZA (1) ZA82985B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07501826A (en) * 1991-12-10 1995-02-23 ザ　ダウ　ケミカル　カンパニー Oral composition for suppressing bad breath

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2180095B1 (en) 2008-10-23 2013-12-04 Bene_fit Systems GmbH & Co. KG Production method for bleached organic fibre materials, use of a bleaching agent for bleached organic fibre materials and bleached fibre materials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1590704A (en) * 1976-11-23 1981-06-10 Defibrator Ab Method end device for the continuous production of pulp from fibrous lignocellulosic materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07501826A (en) * 1991-12-10 1995-02-23 ザ　ダウ　ケミカル　カンパニー Oral composition for suppressing bad breath

Also Published As

Publication number Publication date
NO820918L (en) 1982-09-21
BR8201537A (en) 1983-02-08
FR2514382A1 (en) 1983-04-15
FI820395L (en) 1982-09-21
DE3110882A1 (en) 1982-10-14
ZA82985B (en) 1983-01-26
DE3110882C2 (en) 1983-07-07
SE8200826L (en) 1982-09-21

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