FI110128B - Ligniinin happipoisto selluloosapaperituotejätteistä - Google Patents

Ligniinin happipoisto selluloosapaperituotejätteistä Download PDF

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Publication number
FI110128B
FI110128B FI943785A FI943785A FI110128B FI 110128 B FI110128 B FI 110128B FI 943785 A FI943785 A FI 943785A FI 943785 A FI943785 A FI 943785A FI 110128 B FI110128 B FI 110128B
Authority
FI
Finland
Prior art keywords
pulp
oxygen
cellulose fiber
component
bleached
Prior art date
Application number
FI943785A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI943785A0 (fi
FI943785A (fi
Inventor
Xuan Truong Nguyen
Original Assignee
Domtar Inc
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 Domtar Inc filed Critical Domtar Inc
Publication of FI943785A0 publication Critical patent/FI943785A0/fi
Publication of FI943785A publication Critical patent/FI943785A/fi
Application granted granted Critical
Publication of FI110128B publication Critical patent/FI110128B/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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D9/00—Chemical paint or ink removers
    • C09D9/04—Chemical paint or ink removers with surface-active agents
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FI943785A 1992-02-18 1994-08-17 Ligniinin happipoisto selluloosapaperituotejätteistä FI110128B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/837,870 US5302244A (en) 1992-02-18 1992-02-18 Oxygen delignification of waste cellulosic paper products
US83787092 1992-02-18
PCT/CA1993/000066 WO1993016226A1 (en) 1992-02-18 1993-02-17 Oxygen delignification of waste cellulosic paper products
CA9300066 1993-02-17

Publications (3)

Publication Number Publication Date
FI943785A0 FI943785A0 (fi) 1994-08-17
FI943785A FI943785A (fi) 1994-08-17
FI110128B true FI110128B (fi) 2002-11-29

Family

ID=25275665

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943785A FI110128B (fi) 1992-02-18 1994-08-17 Ligniinin happipoisto selluloosapaperituotejätteistä

Country Status (18)

Country Link
US (3) US5302244A (de)
EP (1) EP0627028B1 (de)
JP (1) JP3283259B2 (de)
KR (1) KR100254724B1 (de)
AT (1) ATE156537T1 (de)
AU (1) AU670932B2 (de)
BR (1) BR9305908A (de)
CA (1) CA2128225A1 (de)
CZ (1) CZ287686B6 (de)
DE (1) DE69312911T2 (de)
DK (1) DK0627028T3 (de)
ES (1) ES2108263T3 (de)
FI (1) FI110128B (de)
HK (1) HK1001841A1 (de)
NO (1) NO303945B1 (de)
NZ (1) NZ267027A (de)
SK (1) SK283771B6 (de)
WO (1) WO1993016226A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486286A (en) * 1991-04-19 1996-01-23 Althin Medical, Inc. Apparatus for performing a self-test of kidney dialysis membrane
CA2082557C (en) * 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
US5503709A (en) * 1994-07-27 1996-04-02 Burton; Steven W. Environmentally improved process for preparing recycled lignocellulosic materials for bleaching
US6127965A (en) * 1998-07-23 2000-10-03 Eaton-Vorad Technologies, L.L.C. Method and apparatus for rejecting rain clutter in a radar system
US20040065419A1 (en) * 2002-10-04 2004-04-08 Vicente Lasmarias Removal of contaminants from recycled paper fibers
US8034203B2 (en) 2007-04-13 2011-10-11 United States Gypsum Company Gypsum wallboard with improved nail pull strength and the method for making same
CN103380249A (zh) * 2010-12-22 2013-10-30 巴斯夫欧洲公司 再循环或牛皮纸板及其制备方法
US11148383B2 (en) 2012-11-30 2021-10-19 Bace, Llc Weight-measurement retrofitting for recyclable-waste balers
US10377518B2 (en) 2012-11-30 2019-08-13 Bace, Llc Compactor system and related baling and recycling method
US11241854B2 (en) * 2012-11-30 2022-02-08 Bace, Llc Compactor system and related baling and recycling method
US10564029B2 (en) 2012-11-30 2020-02-18 Bace, Llc Waste container with weight-measurement system
US11162834B2 (en) 2012-11-30 2021-11-02 Bace, Llc Weight-measurement retrofitting for waste compactors
KR101451384B1 (ko) 2013-09-17 2014-10-22 한국과학기술연구원 접착제를 포함하는 목재 폐기물로부터 탄소 섬유를 제조하는 방법
JP6820961B2 (ja) * 2019-02-14 2021-01-27 ユニ・チャーム株式会社 リサイクルパルプの衛生用品への使用、及び衛生用品
US11591751B2 (en) * 2019-09-17 2023-02-28 Gpcp Ip Holdings Llc High efficiency fiber bleaching process
US20220213648A1 (en) * 2021-01-06 2022-07-07 Gpcp Ip Holdings Llc Oxygen Treatment of High Kappa Fibers
WO2022178391A1 (en) * 2021-02-22 2022-08-25 Westrock Mwv, Llc Method for manufacturing bleached pulp, feedstock, and packaging system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA885903A (en) * 1971-11-16 Robert Andre Oxygen bleaching and delignification of alkaline pulp
FR1601408A (de) * 1967-06-20 1970-08-24
SE355614B (de) * 1970-05-13 1973-04-30 Mo Och Domsjoe Ab
SU642399A1 (ru) * 1974-03-11 1979-01-15 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Способ плучени целлюлозы
NL7408641A (en) * 1974-06-27 1975-12-30 Maygron B V Cellulose prepn with low lignin content - by removing lignin from waste paper or cardboard with high lignin content
US4259150A (en) * 1978-12-18 1981-03-31 Kamyr Inc. Plural stage mixing and thickening oxygen bleaching process
US4435249A (en) * 1979-09-05 1984-03-06 The Black Clawson Co. Process for the oxygen delignification of pulp mill rejects
JPS57167474A (en) * 1981-04-01 1982-10-15 Mitsubishi Paper Mills Ltd Production of hogh viscosity bleached pulp from unbleached used paper
SE448006B (sv) * 1981-09-21 1987-01-12 Mo Och Domsjoe Ab Forfarande for blekning av cellulosamassa innefattande ett aktiveringssteg med kveveoxider
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
CH667373A5 (de) * 1985-05-22 1988-10-14 Bucher Guyer Ag Masch Verfahren zur klaerung von fluessigkeiten und anlage zur durchfuehrung desselben.
SE448889B (sv) * 1985-11-06 1987-03-23 Sunds Defibrator Sett for behandling av returpapper
US4946556A (en) * 1989-04-25 1990-08-07 Kamyr, Inc. Method of oxygen delignifying wood pulp with between stage washing
US5011572A (en) * 1989-05-19 1991-04-30 Fmc Corporation Two stage process for the oxygen delignification of lignocellulosic fibers with peroxide reinforcement in the first stage
US5211809A (en) * 1991-05-21 1993-05-18 Air Products And Chemicals, Inc,. Dye removal in oxygen color stripping of secondary fibers

Also Published As

Publication number Publication date
CA2128225A1 (en) 1993-08-19
AU670932B2 (en) 1996-08-08
NO943046L (no) 1994-08-17
EP0627028A1 (de) 1994-12-07
AU3489293A (en) 1993-09-03
DK0627028T3 (da) 1998-03-09
DE69312911T2 (de) 1997-11-20
JP3283259B2 (ja) 2002-05-20
DE69312911D1 (de) 1997-09-11
NO303945B1 (no) 1998-09-28
HK1001841A1 (en) 1998-07-10
BR9305908A (pt) 1997-10-21
ES2108263T3 (es) 1997-12-16
US5350493A (en) 1994-09-27
CZ287686B6 (en) 2001-01-17
US5302244A (en) 1994-04-12
US5486268A (en) 1996-01-23
SK283771B6 (sk) 2004-01-08
FI943785A0 (fi) 1994-08-17
JPH07509280A (ja) 1995-10-12
KR100254724B1 (ko) 2000-06-01
NZ267027A (en) 1996-10-28
NO943046D0 (no) 1994-08-17
ATE156537T1 (de) 1997-08-15
SK97594A3 (en) 1995-04-12
EP0627028B1 (de) 1997-08-06
KR950700461A (ko) 1995-01-16
FI943785A (fi) 1994-08-17
CZ193894A3 (en) 1995-04-12
WO1993016226A1 (en) 1993-08-19

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