SE414201B - Forfarande for losgoring av bark och blad fran breflis och kvistar - Google Patents

Forfarande for losgoring av bark och blad fran breflis och kvistar

Info

Publication number
SE414201B
SE414201B SE7414942A SE7414942A SE414201B SE 414201 B SE414201 B SE 414201B SE 7414942 A SE7414942 A SE 7414942A SE 7414942 A SE7414942 A SE 7414942A SE 414201 B SE414201 B SE 414201B
Authority
SE
Sweden
Prior art keywords
bark
foliage
mixture
wood
pulp
Prior art date
Application number
SE7414942A
Other languages
English (en)
Swedish (sv)
Other versions
SE7414942L (ja
Inventor
R W Berlyn
J D Hutchinson
Original Assignee
Pulp Paper Res Inst
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 Pulp Paper Res Inst filed Critical Pulp Paper Res Inst
Publication of SE7414942L publication Critical patent/SE7414942L/xx
Publication of SE414201B publication Critical patent/SE414201B/sv

Links

Classifications

    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/023—Cleaning wood chips or other raw materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines Containing Plant Substances (AREA)
SE7414942A 1973-11-29 1974-11-28 Forfarande for losgoring av bark och blad fran breflis och kvistar SE414201B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA186,975A CA1000656A (en) 1973-11-29 1973-11-29 Method for segregating bark and foliage from wood chips and twigs

Publications (2)

Publication Number Publication Date
SE7414942L SE7414942L (ja) 1975-05-30
SE414201B true SE414201B (sv) 1980-07-14

Family

ID=4098528

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7414942A SE414201B (sv) 1973-11-29 1974-11-28 Forfarande for losgoring av bark och blad fran breflis och kvistar

Country Status (9)

Country Link
US (1) US3981453A (ja)
JP (1) JPS5756595B2 (ja)
BR (1) BR7409923A (ja)
CA (1) CA1000656A (ja)
DE (1) DE2455038C2 (ja)
FI (1) FI53004C (ja)
FR (1) FR2253125B1 (ja)
NO (1) NO144747C (ja)
SE (1) SE414201B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI2412U1 (fi) * 1996-02-12 1996-04-29 Bmh Wood Technology Oy Telajärjestely käytettäväksi hakkeenkäsittelylaitteessa
US6392070B1 (en) * 1999-08-10 2002-05-21 Regents Of The University Of Minnesota Birch bark processing and the isolation of natural products from birch bark
US8757388B2 (en) * 2010-02-02 2014-06-24 Weyerhaeuser Nr Company Biomass conditioning system and method for conditioning
RU2505397C1 (ru) * 2012-07-05 2014-01-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Поволжский государственный технологический университет Установка для отделения бересты от луба
CN105921241B (zh) * 2016-05-20 2018-01-26 王浦林 液相粉体材料生产设备
CN106948200B (zh) * 2017-04-17 2023-07-04 济南大学 一种基于刮、磨、搅的无注水组合式制浆设备
RU2711016C2 (ru) * 2019-02-12 2020-01-14 Анатолий Степанович Дресвянкин Устройство для снятия коры со стволов деревьев
RU2749197C1 (ru) * 2020-11-09 2021-06-07 Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный технологический университет" Установка для отделения бересты от луба

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835292A (en) * 1954-07-21 1958-05-20 Julius F T Berliner Method of processing raw wood
US2825371A (en) * 1955-05-13 1958-03-04 William O Forman Apparatus for producing and debarking wood chips
US2973152A (en) * 1958-07-24 1961-02-28 Owens Robert Stuart Method of recovering cork-like material from birch tree bark
US3032188A (en) * 1959-02-16 1962-05-01 Battelle Memorial Institute Method of separating wood chips from bark chips
US3070318A (en) * 1960-06-06 1962-12-25 Hosmer Machine And Lumber Comp Machine for separating bark from wood chips
DE1217588B (de) * 1963-10-05 1966-05-26 Waldhof Zellstoff Fab Verwendung von Holzhackmaschinen
US3367495A (en) * 1964-09-22 1968-02-06 Scott Paper Co Floatation apparatus and recovery and utilization of wood fines from mill wastes
US3337139A (en) * 1965-01-13 1967-08-22 Kimberly Clark Co Treatment of hardwood chips for bark and wood separation
US3547357A (en) * 1966-12-22 1970-12-15 Bolton Emerson Process for pulping
US3661333A (en) * 1971-01-22 1972-05-09 Morbark Ind Inc Tree destroyer
US3826433A (en) * 1973-06-01 1974-07-30 Us Agriculture Process for removing bark from wood chips

Also Published As

Publication number Publication date
BR7409923A (pt) 1976-05-25
FR2253125B1 (ja) 1978-11-24
FI338474A7 (ja) 1975-05-30
DE2455038C2 (de) 1982-03-11
JPS5756595B2 (ja) 1982-11-30
FI53004B (ja) 1977-09-30
DE2455038A1 (de) 1975-07-10
SE7414942L (ja) 1975-05-30
NO744235L (ja) 1975-06-23
JPS5088301A (ja) 1975-07-16
US3981453A (en) 1976-09-21
FR2253125A1 (ja) 1975-06-27
NO144747C (no) 1981-10-28
NO144747B (no) 1981-07-20
CA1000656A (en) 1976-11-30
FI53004C (ja) 1978-01-10

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