ATE187659T1 - Verfahren und vorrichtung zum mischen einer flüssigkeit in einen zellstoffbrei - Google Patents

Verfahren und vorrichtung zum mischen einer flüssigkeit in einen zellstoffbrei

Info

Publication number
ATE187659T1
ATE187659T1 AT95912942T AT95912942T ATE187659T1 AT E187659 T1 ATE187659 T1 AT E187659T1 AT 95912942 T AT95912942 T AT 95912942T AT 95912942 T AT95912942 T AT 95912942T AT E187659 T1 ATE187659 T1 AT E187659T1
Authority
AT
Austria
Prior art keywords
pulp
fluid
pulp suspension
reaction
mixing
Prior art date
Application number
AT95912942T
Other languages
English (en)
Inventor
Rolf Ekholm
Ulf Jansson
Per Nystroem
Original Assignee
Kvaerner Pulping Tech
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=20391402&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE187659(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Application granted granted Critical
Publication of ATE187659T1 publication Critical patent/ATE187659T1/de

Links

Classifications

    • 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
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • 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
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
    • B01F27/2722—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces provided with ribs, ridges or grooves on one surface
    • 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
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • 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
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B01F2025/911—Axial flow
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/42—Ozonizers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AT95912942T 1993-10-13 1994-10-04 Verfahren und vorrichtung zum mischen einer flüssigkeit in einen zellstoffbrei ATE187659T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9303353A SE501894C2 (sv) 1993-10-13 1993-10-13 Förfarande och anordning för inmixning av fluid i en massasuspension
PCT/SE1994/000923 WO1995010350A1 (en) 1993-10-13 1994-10-04 Method and device for mixing of a fluid into a pulp-suspension

Publications (1)

Publication Number Publication Date
ATE187659T1 true ATE187659T1 (de) 2000-01-15

Family

ID=20391402

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95912942T ATE187659T1 (de) 1993-10-13 1994-10-04 Verfahren und vorrichtung zum mischen einer flüssigkeit in einen zellstoffbrei

Country Status (12)

Country Link
US (3) US5711852A (de)
EP (1) EP0723475B1 (de)
JP (1) JP3676806B2 (de)
AT (1) ATE187659T1 (de)
AU (1) AU7952294A (de)
CA (1) CA2172967C (de)
DE (1) DE69422187T2 (de)
ES (1) ES2142472T3 (de)
FI (1) FI117191B (de)
PT (1) PT723475E (de)
SE (1) SE501894C2 (de)
WO (1) WO1995010350A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506435C2 (sv) * 1995-04-19 1997-12-15 Kvaerner Pulping Tech Anordning för inblandning av ett första fluidum i ett andra fluidum
DE10158449C1 (de) * 2001-11-30 2003-12-24 Wedeco Umwelttechnologie Gmbh Verfahren und Vorrichtung zum Verdichten von ozonhaltigem Gas für eine Ozon-Zellstoffbleiche
FR2840546B1 (fr) * 2002-06-07 2005-02-25 Atofina Procede pour melanger en contenu dynamiquement au moins deux fluides et micromelangeur
SE524466E (sv) * 2002-12-12 2004-08-10 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt kemikaliemedium med en massasuspension
SE524465E (sv) * 2002-12-12 2004-08-10 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt medium med en massasuspension
US7418832B2 (en) * 2003-10-21 2008-09-02 William R Ferrono Portable mister for adjusting ambient temperature
AT414244B (de) 2004-05-13 2006-10-15 Andritz Ag Maschf Verfahren und vorrichtung zur vermischung von stoffströmen
DE202005013008U1 (de) * 2005-08-16 2005-11-10 Intec Bielenberg Gmbh & Co Kg Vorrichtung zum Mischen und Aufbringen eines aus mindestens zwei Komponenten bestehenden pastösen Materials auf ein Substrat
US7858898B2 (en) * 2007-01-26 2010-12-28 Lam Research Corporation Bevel etcher with gap control
RU2503491C1 (ru) * 2012-07-05 2014-01-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Пензенская государственная сельскохозяйственная академия" Смеситель минерального топлива и растительного масла с активным приводом
RU2582700C1 (ru) * 2014-12-24 2016-04-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновская государственная сельскохозяйственная академия имени П.А. Столыпина" Смеситель-дозатор растительного масла и минерального дизельного топлива
CN112334221A (zh) 2018-07-05 2021-02-05 日本斯频德制造株式会社 浆料制造装置及浆料的制造方法
RU2688859C1 (ru) * 2018-07-24 2019-05-22 федеральное государственное бюджетное образовательное учреждение высшего образования "Пензенский государственный аграрный университет" Смеситель минерального топлива и растительного масла с активным приводом
CN109267413B (zh) * 2018-10-26 2023-09-26 华南理工大学 一种氧系高效清洁漂白纸浆制备方法及其装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US881888A (en) * 1907-02-04 1908-03-17 William H Atwood Digester.
SE303088B (de) * 1963-05-31 1968-08-12 Defibrator Ab
US3411721A (en) * 1966-09-02 1968-11-19 Ingersoll Rand Canada Refining and screening apparatus
SE316363B (de) * 1966-12-01 1969-10-20 Karlstad Mekaniska Ab
CA902859A (en) * 1969-11-26 1972-06-20 Pulp And Paper Research Institute Of Canada Chemical reaction between a solid and a gas
SE419603B (sv) * 1979-11-27 1981-08-17 Kamyr Ab Apparat for inblandning av behandlingsmedel i suspensioner
SU1139781A1 (ru) * 1983-04-15 1985-02-15 Хабаровский политехнический институт Устройство дл химико-термической обработки целлюлозосодержащего материала
US4577974A (en) * 1984-05-04 1986-03-25 Kamyr, Inc. Medium consistency mixer rotor and stator construction
AU5586586A (en) * 1985-07-22 1987-02-10 Weyerhaeuser Co. Double sided mixer
US4842690A (en) * 1986-05-27 1989-06-27 Kamyr, Inc. Mixing chlorine gas into paper pulp slurries
US5405497A (en) * 1990-08-28 1995-04-11 Kamyr, Inc. Method of chemically reacting a liquid with a gas in a vortex
SE468341C (sv) * 1991-03-20 1997-04-27 Kvaerner Pulping Tech Apparat för blandning av en suspension av ett cellulosahaltigt fibermaterial och ett fluidum
FI95821B (fi) * 1991-10-18 1995-12-15 Ahlstroem Oy Menetelmä ja laite kaasun sekoittamiseksi väliaineeseen sekä menetelmää soveltava valkaisuprosessi
US5863120A (en) * 1997-01-31 1999-01-26 Beloit Technologies, Inc. Medium consistency liquid mixture

Also Published As

Publication number Publication date
US6241852B1 (en) 2001-06-05
EP0723475A1 (de) 1996-07-31
EP0723475B1 (de) 1999-12-15
US6156159A (en) 2000-12-05
CA2172967A1 (en) 1995-04-20
SE9303353D0 (sv) 1993-10-13
DE69422187T2 (de) 2000-08-17
WO1995010350A1 (en) 1995-04-20
AU7952294A (en) 1995-05-04
FI117191B (fi) 2006-07-31
US5711852A (en) 1998-01-27
SE501894C2 (sv) 1995-06-12
DE69422187D1 (de) 2000-01-20
ES2142472T3 (es) 2000-04-16
JPH09503828A (ja) 1997-04-15
JP3676806B2 (ja) 2005-07-27
CA2172967C (en) 2004-12-14
SE9303353L (sv) 1995-04-14
FI961608A0 (fi) 1996-04-12
FI961608A (fi) 1996-04-12
PT723475E (pt) 2000-05-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEFA Change of the company name
REN Ceased due to non-payment of the annual fee