FI48367B - - Google Patents

Info

Publication number
FI48367B
FI48367B FI00438/67A FI43867A FI48367B FI 48367 B FI48367 B FI 48367B FI 00438/67 A FI00438/67 A FI 00438/67A FI 43867 A FI43867 A FI 43867A FI 48367 B FI48367 B FI 48367B
Authority
FI
Finland
Application number
FI00438/67A
Other languages
Finnish (fi)
Other versions
FI48367C (fi
Inventor
N Ahlborg
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 FI48367B publication Critical patent/FI48367B/fi
Application granted granted Critical
Publication of FI48367C publication Critical patent/FI48367C/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
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D21C9/142—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 in a multistage process involving ClO2/Cl2 exclusively

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI670438A 1966-02-25 1967-02-15 Selluloosamassan valkaisumenetelmä. FI48367C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2506/66A SE313985B (enrdf_load_html_response) 1966-02-25 1966-02-25

Publications (2)

Publication Number Publication Date
FI48367B true FI48367B (enrdf_load_html_response) 1974-05-31
FI48367C FI48367C (fi) 1974-09-10

Family

ID=20260076

Family Applications (1)

Application Number Title Priority Date Filing Date
FI670438A FI48367C (fi) 1966-02-25 1967-02-15 Selluloosamassan valkaisumenetelmä.

Country Status (4)

Country Link
US (1) US3560330A (enrdf_load_html_response)
FI (1) FI48367C (enrdf_load_html_response)
GB (1) GB1170686A (enrdf_load_html_response)
SE (1) SE313985B (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA989112A (en) * 1972-05-30 1976-05-18 Pulp And Paper Research Institute Of Canada Bleaching of textiles with chlorine monoxide
US4255013A (en) * 1979-05-17 1981-03-10 John E. McNair Rifle scope having compensation for elevation and drift
SE458209B (sv) * 1987-06-04 1989-03-06 Nils Bertil Carnoe Saett att reducera miljoeskadliga klorfenolfoereningar vid klorblekning av cellulosamassa
RU2290469C1 (ru) * 2005-06-24 2006-12-27 Открытое акционерное общество "Центральный научно-исследовательский институт бумаги" (ОАО "ЦНИИБ") Способ многоступенчатой отбелки сульфитной целлюлозы

Also Published As

Publication number Publication date
GB1170686A (en) 1969-11-12
US3560330A (en) 1971-02-02
FI48367C (fi) 1974-09-10
SE313985B (enrdf_load_html_response) 1969-08-25

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