FI945425A - Förfarande och anordning för blandande av en gasformig kemikalie i en fibersuspension - Google Patents

Förfarande och anordning för blandande av en gasformig kemikalie i en fibersuspension Download PDF

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Publication number
FI945425A
FI945425A FI945425A FI945425A FI945425A FI 945425 A FI945425 A FI 945425A FI 945425 A FI945425 A FI 945425A FI 945425 A FI945425 A FI 945425A FI 945425 A FI945425 A FI 945425A
Authority
FI
Finland
Prior art keywords
mixing
gas
fiber suspension
mixer
fiber
Prior art date
Application number
FI945425A
Other languages
English (en)
Finnish (fi)
Other versions
FI945425A0 (sv
FI103019B1 (sv
FI103019B (sv
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/sv
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI945425A priority Critical patent/FI103019B/sv
Publication of FI945425A0 publication Critical patent/FI945425A0/sv
Priority to CA002140563A priority patent/CA2140563C/en
Priority to ES95100973T priority patent/ES2124921T3/es
Priority to AT95100973T priority patent/ATE171883T1/de
Priority to JP00970195A priority patent/JP3808520B2/ja
Priority to EP95100973A priority patent/EP0664150B1/en
Priority to DE69505159T priority patent/DE69505159T2/de
Publication of FI945425A publication Critical patent/FI945425A/sv
Priority to US08/767,524 priority patent/US5791778A/en
Publication of FI103019B1 publication Critical patent/FI103019B1/sv
Publication of FI103019B publication Critical patent/FI103019B/sv
Application granted granted Critical
Priority to JP2005205646A priority patent/JP3819017B2/ja

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)
FI945425A 1994-01-25 1994-11-18 Förfarande och anordning för blandande av en gasformig kemikalie i en fibersuspension FI103019B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI945425A FI103019B (sv) 1994-01-25 1994-11-18 Förfarande och anordning för blandande av en gasformig kemikalie i en fibersuspension
CA002140563A CA2140563C (en) 1994-01-25 1995-01-19 Method and apparatus for mixing gaseous chemical to fibre suspension
DE69505159T DE69505159T2 (de) 1994-01-25 1995-01-25 Verfahren und Apparat zum Mischen einer gasförmigen chemischen Substanz zu Fasersuspensionen
EP95100973A EP0664150B1 (en) 1994-01-25 1995-01-25 Method and apparatus for mixing gaseous chemical to fibre suspension
AT95100973T ATE171883T1 (de) 1994-01-25 1995-01-25 Verfahren und apparat zum mischen einer gasförmigen chemischen substanz zu fasersuspensionen
JP00970195A JP3808520B2 (ja) 1994-01-25 1995-01-25 ガス化学薬品を繊維懸濁液に混合する方法および装置
ES95100973T ES2124921T3 (es) 1994-01-25 1995-01-25 Procedimiento y aparato para mezclar productos quimicos gaseosos en suspensiones de fibras.
US08/767,524 US5791778A (en) 1994-01-25 1996-12-16 Method and apparatus for mixing gaseous chemical to fiber suspension
JP2005205646A JP3819017B2 (ja) 1994-01-25 2005-07-14 ガス化学薬品を繊維懸濁液に混合する方法および装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI940371A FI98794C (sv) 1994-01-25 1994-01-25 Förfarande och anordning för inblandning av gasformig kemikalie i en fibersuspension
FI940371 1994-01-25
FI945425A FI103019B (sv) 1994-01-25 1994-11-18 Förfarande och anordning för blandande av en gasformig kemikalie i en fibersuspension
FI945425 1994-11-18

Publications (4)

Publication Number Publication Date
FI945425A0 FI945425A0 (sv) 1994-11-18
FI945425A true FI945425A (sv) 1995-07-26
FI103019B1 FI103019B1 (sv) 1999-04-15
FI103019B FI103019B (sv) 1999-04-15

Family

ID=26159661

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945425A FI103019B (sv) 1994-01-25 1994-11-18 Förfarande och anordning för blandande av en gasformig kemikalie i en fibersuspension

Country Status (8)

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

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FI104621B (sv) * 1996-06-03 2000-03-15 Ahlstroem Oy Förfarande och anordning för att blanda ett andra medium i ett första medium
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
US7654728B2 (en) 1997-10-24 2010-02-02 Revalesio Corporation System and method for therapeutic application of dissolved oxygen
US7128278B2 (en) 1997-10-24 2006-10-31 Microdiffusion, Inc. System and method for irritating with aerated water
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
SE524465E (sv) * 2002-12-12 2007-09-04 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt medium 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
SE524466E (sv) 2002-12-12 2007-09-04 Metso Paper Inc Anordning för blandning av ett gas- eller vätskeformigt kemikaliemedium med en massasuspension
US8784898B2 (en) 2006-10-25 2014-07-22 Revalesio Corporation Methods of wound care and treatment
US8784897B2 (en) 2006-10-25 2014-07-22 Revalesio Corporation Methods of therapeutic treatment of eyes
JP5595041B2 (ja) 2006-10-25 2014-09-24 リバルシオ コーポレイション 酸素富化溶液を用いる、眼および他のヒト組織の治療処置の方法
WO2008115290A2 (en) 2006-10-25 2008-09-25 Revalesio Corporation Methods of wound care and treatment
US8445546B2 (en) 2006-10-25 2013-05-21 Revalesio Corporation Electrokinetically-altered fluids comprising charge-stabilized gas-containing nanostructures
US8609148B2 (en) 2006-10-25 2013-12-17 Revalesio Corporation Methods of therapeutic treatment of eyes
EP3170401B1 (en) 2006-10-25 2019-06-05 Revalesio Corporation Ionic aqueous fluid composition containing oxygen microbubbles
US9523090B2 (en) 2007-10-25 2016-12-20 Revalesio Corporation Compositions and methods for treating inflammation
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
US9492801B2 (en) * 2008-01-11 2016-11-15 Sulzer Management Ag Method and apparatus for mixing a first fluid with a second fluid in a mixing chamber connected to a turbine chamber
EP2285347A4 (en) 2008-05-01 2011-09-21 Revalesio Corp COMPOSITIONS AND METHODS OF TREATING DISORDERS OF THE DIGESTION SYSTEM
US8815292B2 (en) 2009-04-27 2014-08-26 Revalesio Corporation Compositions and methods for treating insulin resistance and diabetes mellitus
SG10201503600XA (en) 2010-05-07 2015-06-29 Revalesio Corp Compositions and methods for enhancing physiological performance and recovery time
AU2011289172B2 (en) 2010-08-12 2015-09-24 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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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
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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
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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
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FI95821B (sv) * 1991-10-18 1995-12-15 Ahlstroem Oy Förfarande och anordning för inblandning av gas i ett medium samt förfarandet tillämpande blekningsprocess
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Also Published As

Publication number Publication date
JP2005299076A (ja) 2005-10-27
US5791778A (en) 1998-08-11
DE69505159T2 (de) 1999-03-25
CA2140563C (en) 2001-03-27
JP3808520B2 (ja) 2006-08-16
FI945425A0 (sv) 1994-11-18
FI103019B1 (sv) 1999-04-15
EP0664150A1 (en) 1995-07-26
FI103019B (sv) 1999-04-15
JPH07268792A (ja) 1995-10-17
CA2140563A1 (en) 1995-07-26
JP3819017B2 (ja) 2006-09-06
ATE171883T1 (de) 1998-10-15
EP0664150B1 (en) 1998-10-07
ES2124921T3 (es) 1999-02-16
DE69505159D1 (de) 1998-11-12

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: A. AHLSTROM CORPORATION

MA Patent expired