FI63074C - Saett att frilaegga cellulosafibrer - Google Patents

Saett att frilaegga cellulosafibrer Download PDF

Info

Publication number
FI63074C
FI63074C FI752648A FI752648A FI63074C FI 63074 C FI63074 C FI 63074C FI 752648 A FI752648 A FI 752648A FI 752648 A FI752648 A FI 752648A FI 63074 C FI63074 C FI 63074C
Authority
FI
Finland
Prior art keywords
lignocellulosic material
megahertz
fibers
frequency
wattage
Prior art date
Application number
FI752648A
Other languages
English (en)
Finnish (fi)
Other versions
FI63074B (fi
FI752648A (de
Inventor
John Richard Bergstroem
Ernst Birger Tiberg
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 FI752648A publication Critical patent/FI752648A/fi
Publication of FI63074B publication Critical patent/FI63074B/fi
Application granted granted Critical
Publication of FI63074C publication Critical patent/FI63074C/fi

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
    • D21B1/04—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
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
FI752648A 1974-09-27 1975-09-22 Saett att frilaegga cellulosafibrer FI63074C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7412207 1974-09-27
SE7412207A SE385027B (sv) 1974-09-27 1974-09-27 Forfarande for att frilegga cellulosafibrer

Publications (3)

Publication Number Publication Date
FI752648A FI752648A (de) 1976-03-28
FI63074B FI63074B (fi) 1982-12-31
FI63074C true FI63074C (fi) 1983-04-11

Family

ID=20322254

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752648A FI63074C (fi) 1974-09-27 1975-09-22 Saett att frilaegga cellulosafibrer

Country Status (10)

Country Link
US (1) US4000032A (de)
JP (1) JPS5443601B2 (de)
BR (1) BR7506148A (de)
CA (1) CA1056559A (de)
DE (1) DE2537414C2 (de)
FI (1) FI63074C (de)
FR (1) FR2286232A1 (de)
GB (1) GB1511310A (de)
NO (1) NO145250C (de)
SE (1) SE385027B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159932A (en) * 1978-01-03 1979-07-03 Peniston Quintin P Process for activating chitin by microwave treatment and improved activated chitin product
US4353890A (en) * 1979-10-24 1982-10-12 Colgate-Palmolive Company Stabilization of carrageenan-containing toothpaste
US4457908A (en) * 1979-10-24 1984-07-03 Colgate-Palmolive Company Stabilization of carrageenan-containing toothpaste
US4363671A (en) * 1980-03-18 1982-12-14 New York University Apparatus for chemical conversion of materials
US4368079A (en) * 1980-03-18 1983-01-11 New York University Apparatus for chemical conversion of materials and particularly the conversion of cellulose waste to glucose
US4304649A (en) * 1980-08-25 1981-12-08 The United States Of America As Represented By The Secretary Of Agriculture Solubilization of lignocellulosic materials
US4544596A (en) * 1984-04-18 1985-10-01 Personal Products Company Stabilized absorbent structure containing non-delignified wood pulp fibers
US5196069A (en) * 1991-07-05 1993-03-23 The United States Of America As Represented By The United States National Aeronautics And Space Administration Apparatus and method for cellulose processing using microwave pretreatment
EP0659450B1 (de) * 1993-12-22 1999-10-20 Canon Kabushiki Kaisha Verfahren zum Abbau einer Organochlorverbindung und zur Umweltsanierung mittels Mikroorganismen
RU2145986C1 (ru) * 1998-08-25 2000-02-27 Иоссель Юрий Яковлевич Способ изготовления целлюлозы
RU2139380C1 (ru) * 1998-08-25 1999-10-10 Иоссель Юрий Яковлевич Устройство для изготовления целлюлозы
JP3401554B2 (ja) 1999-03-03 2003-04-28 独立行政法人森林総合研究所 木質系材の水蒸気爆発により得られる爆裂細片、この爆裂細片を骨材とした木質系資材ならびにこれらの製造方法および製造装置。
US7510625B2 (en) * 1999-03-23 2009-03-31 Dynawave Corporation Device and method of using explosive forces in a contained environment
US6176970B1 (en) 1999-03-23 2001-01-23 Dynawave Corporation Device and method of using explosive forces in a contained liquid environment
US20040104003A1 (en) * 2000-11-28 2004-06-03 Biopulping International, Inc. Eucalyptus biokraft pulping process
US20040238134A1 (en) * 2001-11-09 2004-12-02 Masood Akhtar Microwave pre-treatment of logs for use in making paper and other wood products
GB2410746B (en) * 2004-02-07 2008-06-04 Univ Wales Bangor Recycling of lignocellulose based board material
CA2532346A1 (en) * 2003-07-16 2005-01-27 Fira International Limited Recycling of lignocellulose based board materials
FI115835B (fi) * 2003-08-15 2005-07-29 Kemira Oyj Liuotusmenetelmä
FI116141B (fi) * 2004-01-05 2005-09-30 Kemira Oyj Depolymerointimenetelmä
CN100335715C (zh) * 2005-04-28 2007-09-05 湖北工业大学 制浆原料的微波预处理方法
FI20051145A0 (fi) * 2005-11-11 2005-11-11 Kemira Oyj Uusi massa ja menetelmä massan valmistamiseksi
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US11001776B2 (en) * 2007-07-31 2021-05-11 Richard B. Hoffman System and method of preparing pre-treated biorefinery feedstock from raw and recycled waste cellulosic biomass
KR101925460B1 (ko) 2009-02-11 2018-12-05 질레코 인코포레이티드 바이오매스의 가공처리방법
GB201109639D0 (en) * 2011-06-09 2011-07-20 Biofuels Wales Ltd Fuels from biomass
US20210245392A1 (en) * 2020-02-11 2021-08-12 RF Kettle Company, LLC Ethanol-Based Extraction of Soluble Wood Components

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA454127A (en) * 1949-01-18 P. Ham Garnet Disintegration method
NL23266C (de) * 1927-05-24
US3092536A (en) * 1956-11-19 1963-06-04 George F Russell Impregnation by implosion
SE311055B (de) * 1966-10-19 1969-05-27 P Hedvall
US3535795A (en) * 1968-09-06 1970-10-27 Varian Associates Process of drying lithocarpus densiflora rehd. (tanoak) wood with radio wave energy
US3682643A (en) * 1969-07-15 1972-08-08 Lawrence H Foster Method for cooking foods using infrared radiation
SE360128C (sv) * 1970-08-25 1983-08-02 Mo Och Domsjoe Ab Sett att bleka cellulosamassa med en syreinnehallande gas i nervaro av alkali
US3678594A (en) * 1970-12-16 1972-07-25 Bechtel Int Corp Paper making system and apparatus
US3801432A (en) * 1972-02-07 1974-04-02 Radiation Dev Co Ltd Process for subjecting wood chips to irradiation with electrons

Also Published As

Publication number Publication date
FI63074B (fi) 1982-12-31
NO753276L (de) 1976-03-30
JPS5443601B2 (de) 1979-12-21
SE7412207L (sv) 1976-03-29
JPS5160701A (de) 1976-05-26
SE385027B (sv) 1976-05-31
FR2286232A1 (fr) 1976-04-23
CA1056559A (en) 1979-06-19
US4000032A (en) 1976-12-28
FR2286232B1 (de) 1979-06-29
GB1511310A (en) 1978-05-17
BR7506148A (pt) 1976-08-03
FI752648A (de) 1976-03-28
NO145250B (no) 1981-11-02
DE2537414A1 (de) 1976-04-22
DE2537414C2 (de) 1982-11-18
NO145250C (no) 1982-02-10

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Owner name: MO OCH DOMSJOE AB