FI119108B - Menetelmä massan valkaisemiseksi - Google Patents

Menetelmä massan valkaisemiseksi Download PDF

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Publication number
FI119108B
FI119108B FI922322A FI922322A FI119108B FI 119108 B FI119108 B FI 119108B FI 922322 A FI922322 A FI 922322A FI 922322 A FI922322 A FI 922322A FI 119108 B FI119108 B FI 119108B
Authority
FI
Finland
Prior art keywords
pulp
ozone
particles
mass
bleaching
Prior art date
Application number
FI922322A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI922322A (fi
FI922322A0 (fi
Inventor
Thomas P Gandek
William H Friend
Michael A Pikulin
David E White
Original Assignee
Union Camp Patent Holding
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25742742&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI119108(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Camp Patent Holding filed Critical Union Camp Patent Holding
Publication of FI922322A publication Critical patent/FI922322A/fi
Publication of FI922322A0 publication Critical patent/FI922322A0/fi
Application granted granted Critical
Publication of FI119108B publication Critical patent/FI119108B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0724—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis directly mounted on the rotating axis
    • 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
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/071—Fixing of the stirrer to the shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1145—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections ribbon shaped with an open space between the helical ribbon flight and the rotating axis

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Cereal-Derived Products (AREA)
  • Buffer Packaging (AREA)
FI922322A 1990-10-26 1992-05-21 Menetelmä massan valkaisemiseksi FI119108B (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US07/604,849 US5181989A (en) 1990-10-26 1990-10-26 Reactor for bleaching high consistency pulp with ozone
US60484990 1990-10-26
US9107870 1991-10-25
PCT/US1991/007870 WO1992007999A1 (en) 1990-10-26 1991-10-25 Pulp bleaching reactor and method
CN92103090A CN1047418C (zh) 1990-10-26 1992-04-24 纸浆漂白反应器及其方法
CN92103090 1992-04-24

Publications (3)

Publication Number Publication Date
FI922322A FI922322A (fi) 1992-05-21
FI922322A0 FI922322A0 (fi) 1992-05-21
FI119108B true FI119108B (fi) 2008-07-31

Family

ID=25742742

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922322A FI119108B (fi) 1990-10-26 1992-05-21 Menetelmä massan valkaisemiseksi

Country Status (19)

Country Link
US (2) US5181989A (de)
EP (1) EP0512098B2 (de)
JP (1) JP2572191B2 (de)
KR (1) KR960003431B1 (de)
CN (1) CN1047418C (de)
AT (1) ATE163696T1 (de)
AU (1) AU647858B2 (de)
BR (1) BR9106115A (de)
CA (1) CA2069436C (de)
DE (1) DE69129017T3 (de)
ES (1) ES2115664T5 (de)
FI (1) FI119108B (de)
MX (1) MX9101662A (de)
NO (1) NO301431B1 (de)
NZ (1) NZ240215A (de)
PT (1) PT99289B (de)
SE (1) SE9201641L (de)
WO (1) WO1992007999A1 (de)
ZA (1) ZA918280B (de)

Families Citing this family (48)

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US5181989A (en) * 1990-10-26 1993-01-26 Union Camp Patent Holdings, Inc. Reactor for bleaching high consistency pulp with ozone
US5472572A (en) * 1990-10-26 1995-12-05 Union Camp Patent Holding, Inc. Reactor for bleaching high consistency pulp with ozone
US5520783A (en) * 1990-10-26 1996-05-28 Union Camp Patent Holding, Inc. Apparatus for bleaching high consistency pulp with ozone
US6126781A (en) * 1991-08-01 2000-10-03 Union Camp Patent Holding, Inc. Process for conditioning ozone gas recycle stream in ozone pulp bleaching
FI925558A (fi) 1992-04-22 1993-10-23 Ahlstroem Oy Foerfarande och anordning foer blekning av massa
EP0674730A4 (de) * 1992-12-18 1996-04-10 Ingersoll Rand Co Verfahren und vorrichtung zur mischung von zellstoff und bleichmittel.
US5810973A (en) * 1993-09-21 1998-09-22 Beloit Technologies, Inc. Apparatus for producing small particles from high consistency wood pulp
WO1996005365A1 (en) 1994-08-11 1996-02-22 Beloit Technologies, Inc. Means for gas-sealingly conveying shredded pulp
US5672247A (en) * 1995-03-03 1997-09-30 Union Camp Patent Holding, Inc. Control scheme for rapid pulp delignification and bleaching
US5736004A (en) * 1995-03-03 1998-04-07 Union Camp Patent Holding, Inc. Control scheme for rapid pulp delignification and bleaching
AU5744496A (en) * 1995-05-18 1996-11-29 International Paper Company Pulping apparatus and related method for recycling paper
US5944952A (en) * 1995-07-26 1999-08-31 Beloit Technologies, Inc. Method for bleaching high consistency pulp with a gaseous bleaching reagent
US6077396A (en) * 1997-05-16 2000-06-20 Lariviere; Christopher J. Apparatus for fluffing and contacting high consistancy wood pulp with a gaseous bleaching reagent
US6193852B1 (en) 1997-05-28 2001-02-27 The Boc Group, Inc. Ozone generator and method of producing ozone
US20050173082A1 (en) * 1998-08-24 2005-08-11 Arbozon Oy Ltd. Bleaching of medium consistency pulp with ozone without high shear mixing
FI112385B (fi) * 1998-09-23 2003-11-28 Andritz Oy Menetelmä ja laite massan käsittelemiseksi
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US20040200589A1 (en) * 2003-04-08 2004-10-14 Herring William J. Method of making pulp having high hemicellulose content
US20040200587A1 (en) * 2003-04-08 2004-10-14 Herring William J. Cellulose pulp having increased hemicellulose content
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DE102005033347A1 (de) * 2005-07-16 2007-01-18 Henkel Kgaa Mittel, enthaltend mindestens ein Alkalimetallhalogenid als Tracer
US20070181054A1 (en) * 2006-02-03 2007-08-09 Adair Joel E Heated volatile dispensing device with use-up indicator
US9127325B2 (en) 2008-07-24 2015-09-08 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for treating a cellulosic feedstock
CA2638159C (en) 2008-07-24 2012-09-11 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
CA2638152C (en) * 2008-07-24 2013-07-16 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
CA2650913C (en) 2009-01-23 2013-10-15 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638157C (en) 2008-07-24 2013-05-28 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
US8915644B2 (en) 2008-07-24 2014-12-23 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for conveying a cellulosic feedstock
CA2638150C (en) 2008-07-24 2012-03-27 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2650919C (en) 2009-01-23 2014-04-22 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638160C (en) 2008-07-24 2015-02-17 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
BRPI1012052A2 (pt) 2009-05-28 2017-12-26 Gp Cellulose Gmbh fibras kraft hidrolisadas e quimicamente modificadas e métodos de produção e de branqueamento de fibras kraft
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
CA2673134A1 (en) * 2009-07-17 2011-01-17 Murray J. Burke Method and apparatus for the heat treatment of a cellulosic feedstock upstream of hydrolysis
CA2755981C (en) 2009-08-24 2015-11-03 Abengoa Bioenergy New Technologies, Inc. Method for producing ethanol and co-products from cellulosic biomass
KR20110067992A (ko) * 2009-12-15 2011-06-22 삼성전자주식회사 내부발열을 이용한 바이오매스의 전처리 방법 및 전처리 장치
CN101942775B (zh) * 2010-09-09 2012-05-23 陕西科技大学 一种中、高浓纸浆臭氧漂白装置
CN102212979B (zh) * 2011-05-31 2013-10-30 华南理工大学 一种纸浆高浓漂白装置
BR112015019882A2 (pt) 2013-03-14 2017-07-18 Gp Cellulose Gmbh fibra kraft clareada oxidada e métodos para fazer polpa kraft e fibra kraft de madeira macia e para clarear polpa kraft de celulose em sequência de branqueamento de multi-estágios
BR112015020000A2 (pt) 2013-03-15 2017-07-18 Gp Cellulose Gmbh fibra kraft quimicamente modificada e métodos de fabricação da mesma
US10907102B2 (en) * 2014-07-15 2021-02-02 Confluence Energy, Llc System and method for pyrolysis of a biomass
EP3541849B1 (de) 2016-11-16 2023-11-15 GP Cellulose GmbH Modifizierte cellulose aus chemischen fasern und methoden zu deren herstellung und verwendung
BR112019019725A2 (pt) 2017-03-21 2020-04-14 Int Paper Co composição de polpa de controle de odor
WO2023099695A1 (en) * 2021-12-02 2023-06-08 Orion Engineered Carbons Gmbh Compositions comprising an oxidized wet beaded carbon black

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Also Published As

Publication number Publication date
WO1992007999A1 (en) 1992-05-14
JPH05504796A (ja) 1993-07-22
NO922486D0 (no) 1992-06-23
DE69129017T2 (de) 1998-09-24
SE9201641L (sv) 1992-08-24
SE9201641D0 (sv) 1992-05-25
ES2115664T5 (es) 2007-11-16
EP0512098B1 (de) 1998-03-04
DE69129017T3 (de) 2008-08-21
CA2069436C (en) 1996-08-27
NO301431B1 (no) 1997-10-27
KR920703923A (ko) 1992-12-18
NO922486L (no) 1992-08-25
EP0512098A1 (de) 1992-11-11
CN1078006A (zh) 1993-11-03
PT99289A (pt) 1993-11-30
NZ240215A (en) 1993-08-26
ATE163696T1 (de) 1998-03-15
FI922322A (fi) 1992-05-21
ES2115664T3 (es) 1998-07-01
DE69129017D1 (de) 1998-04-09
JP2572191B2 (ja) 1997-01-16
MX9101662A (es) 1994-05-31
PT99289B (pt) 1999-02-26
US5181989A (en) 1993-01-26
US5863389A (en) 1999-01-26
AU647858B2 (en) 1994-03-31
CA2069436A1 (en) 1992-04-27
BR9106115A (pt) 1993-02-24
ZA918280B (en) 1992-07-29
FI922322A0 (fi) 1992-05-21
CN1047418C (zh) 1999-12-15
KR960003431B1 (ko) 1996-03-13
AU9040391A (en) 1992-05-26
EP0512098B2 (de) 2006-02-01

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