ATE171883T1 - Verfahren und apparat zum mischen einer gasförmigen chemischen substanz zu fasersuspensionen - Google Patents

Verfahren und apparat zum mischen einer gasförmigen chemischen substanz zu fasersuspensionen

Info

Publication number
ATE171883T1
ATE171883T1 AT95100973T AT95100973T ATE171883T1 AT E171883 T1 ATE171883 T1 AT E171883T1 AT 95100973 T AT95100973 T AT 95100973T AT 95100973 T AT95100973 T AT 95100973T AT E171883 T1 ATE171883 T1 AT E171883T1
Authority
AT
Austria
Prior art keywords
mixing
gas
fiber suspension
chemical substance
fiber
Prior art date
Application number
AT95100973T
Other languages
English (en)
Inventor
Matti Manninen
Kari Peltonen
Reijo Vesala
Original Assignee
Ahlstroem Oy
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
Priority claimed from FI940371A external-priority patent/FI98794C/fi
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Application granted granted Critical
Publication of ATE171883T1 publication Critical patent/ATE171883T1/de

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
    • 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
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2326—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles adding the flowing main component by suction means, e.g. using an ejector
    • 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
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237613—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
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • 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
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B01F27/707—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms the paddles co-operating, e.g. intermeshing, with elements on the receptacle wall
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
AT95100973T 1994-01-25 1995-01-25 Verfahren und apparat zum mischen einer gasförmigen chemischen substanz zu fasersuspensionen ATE171883T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI940371A FI98794C (fi) 1994-01-25 1994-01-25 Menetelmä ja laite kaasumaisen kemikaalin sekoittamiseksi kuitususpensioon
FI945425A FI103019B (fi) 1994-01-25 1994-11-18 Menetelmä ja laite kaasumaisen kemikaalin sekoittamiseksi kuitususpens ioon

Publications (1)

Publication Number Publication Date
ATE171883T1 true ATE171883T1 (de) 1998-10-15

Family

ID=26159661

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95100973T ATE171883T1 (de) 1994-01-25 1995-01-25 Verfahren und apparat zum mischen einer gasförmigen chemischen substanz zu fasersuspensionen

Country Status (8)

Country Link
US (1) US5791778A (de)
EP (1) EP0664150B1 (de)
JP (2) JP3808520B2 (de)
AT (1) ATE171883T1 (de)
CA (1) CA2140563C (de)
DE (1) DE69505159T2 (de)
ES (1) ES2124921T3 (de)
FI (1) FI103019B (de)

Families Citing this family (28)

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FI104621B (fi) * 1996-06-03 2000-03-15 Ahlstroem Oy Menetelmä ja laite toisen väliaineen sekoittamiseksi ensimmäiseen väliaineeseen
US6193406B1 (en) 1996-12-20 2001-02-27 Andritz-Ahlstrom Oy Method and apparatus for mixing pulp a suspension with a fluid medium with a freely rotatable mixing rotor
US6386751B1 (en) 1997-10-24 2002-05-14 Diffusion Dynamics, Inc. Diffuser/emulsifier
US6702949B2 (en) 1997-10-24 2004-03-09 Microdiffusion, Inc. Diffuser/emulsifier for aquaculture applications
US7128278B2 (en) 1997-10-24 2006-10-31 Microdiffusion, Inc. System and method for irritating with aerated water
US7654728B2 (en) 1997-10-24 2010-02-02 Revalesio Corporation System and method for therapeutic application of dissolved oxygen
US20050173082A1 (en) * 1998-08-24 2005-08-11 Arbozon Oy Ltd. Bleaching of medium consistency pulp with ozone without high shear mixing
KR20020011117A (ko) * 2000-07-31 2002-02-07 다우 코닝 도레이 실리콘 캄파니 리미티드 연속 혼합 장치
US6880966B1 (en) 2002-07-17 2005-04-19 Itt Manufacturing Enterprises, Inc. Inline high turbulence mixer having combined oblique and transverse stationary vanes
SE524466E (sv) * 2002-12-12 2007-09-04 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt kemikaliemedium med en massasuspension
SE524454E (sv) * 2002-12-12 2007-09-04 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt kemikaliemedium med en massasuspension
SE524465E (sv) 2002-12-12 2007-09-04 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt medium med en massasuspension
JP5491185B2 (ja) 2006-10-25 2014-05-14 リバルシオ コーポレイション 傷のケアおよび処置の方法
US8784898B2 (en) 2006-10-25 2014-07-22 Revalesio Corporation Methods of wound care and treatment
AU2007308840C1 (en) 2006-10-25 2014-09-25 Revalesio Corporation Methods of therapeutic treatment of eyes and other human tissues using an oxygen-enriched solution
US8445546B2 (en) 2006-10-25 2013-05-21 Revalesio Corporation Electrokinetically-altered fluids comprising charge-stabilized gas-containing nanostructures
US8784897B2 (en) 2006-10-25 2014-07-22 Revalesio Corporation Methods of therapeutic treatment of eyes
AU2007308838B2 (en) 2006-10-25 2014-03-13 Revalesio Corporation Mixing device and output fluids of same
US8609148B2 (en) 2006-10-25 2013-12-17 Revalesio Corporation Methods of therapeutic treatment of eyes
US9745567B2 (en) 2008-04-28 2017-08-29 Revalesio Corporation Compositions and methods for treating multiple sclerosis
US10125359B2 (en) 2007-10-25 2018-11-13 Revalesio Corporation Compositions and methods for treating inflammation
US9523090B2 (en) 2007-10-25 2016-12-20 Revalesio Corporation Compositions and methods for treating inflammation
WO2009087193A1 (en) * 2008-01-11 2009-07-16 Sulzer Pumpen Ag Method and apparatus for mixing of fluids
CA2723215A1 (en) 2008-05-01 2009-11-05 Revalesio Corporation Compositions and methods for treating digestive disorders
US8815292B2 (en) 2009-04-27 2014-08-26 Revalesio Corporation Compositions and methods for treating insulin resistance and diabetes mellitus
US9198929B2 (en) 2010-05-07 2015-12-01 Revalesio Corporation Compositions and methods for enhancing physiological performance and recovery time
CA2808189A1 (en) 2010-08-12 2012-02-16 Revalesio Corporation Compositions and methods for treatment of taupathy
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

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US2148178A (en) * 1938-06-30 1939-02-21 Wallace M Kendrick Emulsifier
US2960318A (en) * 1956-05-15 1960-11-15 Separation L Emulsion Et Le Me Mixing, emulsifying, homogenizing and the like machines
US2965362A (en) * 1957-11-13 1960-12-20 Ingbuero Dipl Ing Friedrich He Device for mixing and homogenizing
US3293117A (en) * 1963-03-27 1966-12-20 Improved Machinery Inc High density pulp mixing
FR1400173A (fr) * 1964-07-03 1965-05-21 Kamyr Ab Mélangeur, en particulier pour mélanger des agents de blanchiment à une pâte cellulosique
US3525504A (en) * 1968-09-26 1970-08-25 Monsanto Co Additive mixer
US4288288A (en) * 1979-06-15 1981-09-08 Weyerhaeuser Company Apparatus for mixing chemicals into pulp at a refiner inlet
SE419603B (sv) * 1979-11-27 1981-08-17 Kamyr Ab Apparat for inblandning av behandlingsmedel i suspensioner
SE445052C (sv) * 1980-03-13 1987-11-09 Sunds Defibrator Sett och anordning for kontinuerlig inblandning av gas- och/eller vetskeformiga behandlingsmedel i en massasuspension
US4355121A (en) * 1981-04-09 1982-10-19 General Electric Company Heat strength curable silicone rubber compositions
US4577974A (en) * 1984-05-04 1986-03-25 Kamyr, Inc. Medium consistency mixer rotor and stator construction
SE461134B (sv) * 1986-11-18 1990-01-15 Hedemora Ab Foerfarande och anordning foer inblandning av kemikalier i fibermassa
US4820381A (en) * 1987-02-25 1989-04-11 Internationa Paper Company Pulp refiner with fluidizing inlet
DE3717058A1 (de) * 1987-05-21 1988-12-08 Bayer Ag Mischer zum vermischen mindestens zweier fliessfaehiger stoffe, insbesondere unter durchfuehrung bzw. einleitung einer reaktion waehrend der vermischung
US5088831A (en) * 1988-02-09 1992-02-18 Sunds Defibrator Industries Aktiebolag Device for treating material mixtures
DE8807080U1 (de) * 1988-05-31 1988-08-04 Ika-Maschinenbau Janke & Kunkel GmbH & Co KG, 7813 Staufen Dispergiermaschine
SE468789B (sv) * 1991-09-05 1993-03-22 Sunds Defibrator Ind Ab Foerfarande och anordning foer inblandning av behandlingsmedium i en massasuspension
FI95821B (fi) * 1991-10-18 1995-12-15 Ahlstroem Oy Menetelmä ja laite kaasun sekoittamiseksi väliaineeseen sekä menetelmää soveltava valkaisuprosessi
US5263774A (en) * 1992-03-04 1993-11-23 Kamyr, Inc. Rotor for increasing mixing efficiency in a medium consistency mixer

Also Published As

Publication number Publication date
DE69505159D1 (de) 1998-11-12
EP0664150B1 (de) 1998-10-07
FI103019B1 (fi) 1999-04-15
JP2005299076A (ja) 2005-10-27
CA2140563C (en) 2001-03-27
JP3819017B2 (ja) 2006-09-06
US5791778A (en) 1998-08-11
ES2124921T3 (es) 1999-02-16
FI945425A (fi) 1995-07-26
EP0664150A1 (de) 1995-07-26
JP3808520B2 (ja) 2006-08-16
FI103019B (fi) 1999-04-15
DE69505159T2 (de) 1999-03-25
JPH07268792A (ja) 1995-10-17
CA2140563A1 (en) 1995-07-26
FI945425A0 (fi) 1994-11-18

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Legal Events

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REN Ceased due to non-payment of the annual fee