FI762552A - - Google Patents

Info

Publication number
FI762552A
FI762552A FI762552A FI762552A FI762552A FI 762552 A FI762552 A FI 762552A FI 762552 A FI762552 A FI 762552A FI 762552 A FI762552 A FI 762552A FI 762552 A FI762552 A FI 762552A
Authority
FI
Finland
Application number
FI762552A
Other languages
Finnish (fi)
Inventor
Per-Erik Andersson
Per-Olov Lindblad
Bengt Edvard Pettersson
Original Assignee
Sunds 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 Sunds Ab filed Critical Sunds Ab
Publication of FI762552A publication Critical patent/FI762552A/fi

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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1052—Controlling the process

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI762552A 1975-09-12 1976-09-06 FI762552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7510218A SE393645B (en) 1975-09-12 1975-09-12 METHOD AND DEVICE FOR GAS PHASE CHLORINATION OF LIGNOCELLULOSE-CONTAINING MATERIAL

Publications (1)

Publication Number Publication Date
FI762552A true FI762552A (en) 1977-03-13

Family

ID=20325537

Family Applications (1)

Application Number Title Priority Date Filing Date
FI762552A FI762552A (en) 1975-09-12 1976-09-06

Country Status (9)

Country Link
JP (1) JPS5237805A (en)
AU (1) AU1739176A (en)
BR (1) BR7605949A (en)
DE (1) DE2640864A1 (en)
FI (1) FI762552A (en)
FR (1) FR2323806A1 (en)
NO (1) NO763110L (en)
SE (1) SE393645B (en)
ZA (1) ZA765443B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5166439A (en) * 1974-12-04 1976-06-09 Hitachi Ltd

Also Published As

Publication number Publication date
DE2640864A1 (en) 1977-03-17
AU1739176A (en) 1978-03-09
NO763110L (en) 1977-03-15
JPS5237805A (en) 1977-03-24
SE7510218L (en) 1977-03-13
SE393645B (en) 1977-05-16
ZA765443B (en) 1977-08-31
FR2323806A1 (en) 1977-04-08
BR7605949A (en) 1977-08-16

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: SUNDS AKTIEBOLAG