FI41892B - - Google Patents

Info

Publication number
FI41892B
FI41892B FI0590/64A FI59064A FI41892B FI 41892 B FI41892 B FI 41892B FI 0590/64 A FI0590/64 A FI 0590/64A FI 59064 A FI59064 A FI 59064A FI 41892 B FI41892 B FI 41892B
Authority
FI
Finland
Application number
FI0590/64A
Other languages
Finnish (fi)
Inventor
O Laakso
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Application granted granted Critical
Publication of FI41892B publication Critical patent/FI41892B/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI0590/64A 1963-03-22 1964-03-18 FI41892B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE312463 1963-03-22

Publications (1)

Publication Number Publication Date
FI41892B true FI41892B (en) 1969-12-01

Family

ID=20261440

Family Applications (1)

Application Number Title Priority Date Filing Date
FI0590/64A FI41892B (en) 1963-03-22 1964-03-18

Country Status (3)

Country Link
US (1) US3298900A (en)
DE (1) DE1264235B (en)
FI (1) FI41892B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
OA03094A (en) * 1968-07-11 1970-12-15 P P I South African Pulp And P Improvements to the delignification and bleaching of cellulose pulps with gaseous oxygen.
US4177105A (en) * 1973-05-22 1979-12-04 Kamyr, Incorporated Apparatus for delignifying and bleaching cellulose pulp
US4093511A (en) * 1973-08-27 1978-06-06 Kamyr Aktiebolag Apparatus for oxygen bleaching of pulp including recirculation of exhaust gases
SE386692B (en) * 1974-03-14 1976-08-16 Sunds Ab CONCENTRATION AND / OR LIQUID TREATMENT DEVICE AS WASHING OR BLEACHING OF LIQUID SUBSTANCES, SPECIAL CELLULOSE PULP
SU591539A1 (en) * 1975-10-03 1978-02-05 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Lignocellulose material treatment plant
FI55878C (en) * 1976-04-28 1979-10-10 Ahlstroem Oy FOERFARANDE FOER BEHANDLING AV LIGNOCELLULOSAMATERIAL MED KLOR
FI112957B (en) * 1999-07-21 2004-02-13 Metso Paper Pori Oy Method and apparatus for washing pulp
WO2015140627A1 (en) * 2014-03-19 2015-09-24 Cnh Industrial Canada, Ltd. Washing apparatus and method for preparation of cellulose fibers for use in manufacture of biocomposite materials

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712488A (en) * 1949-11-12 1955-07-05 Brax Antti Jussi Method and apparatus for washing pulp
US2706390A (en) * 1952-10-18 1955-04-19 Kamyr Ab Bleaching plant
FI33212A (en) * 1953-02-25 1963-04-19 Method for inducing reactions between a suspension of fibrous substances in the pulp and paper industry and chemicals
DE958617C (en) * 1953-11-14 1957-02-21 Otto Dietlen Process for bleaching fibrous materials, in particular cellulose
DE1072078B (en) * 1956-01-26 1959-12-24 Improved Machinery Inc., Nashua, N. H. (V. St. A.) Continuously working upright pulp digester
US3088306A (en) * 1960-03-28 1963-05-07 Kamyr Ab Container for washing of cellulose pulp
US3078703A (en) * 1960-09-10 1963-02-26 Kamyr Ab Sieve arrangement in cylindrical containers for cellulosic pulp
US3237773A (en) * 1960-12-08 1966-03-01 Kamyr Ab Upright cylindrical container for separating liquor and/or washing cellulosic pulp

Also Published As

Publication number Publication date
US3298900A (en) 1967-01-17
DE1264235B (en) 1968-03-21

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