FI62868C - Saett och anordning foer foerdelning och inblandning av gas oc/eller vaetska i massasuspensioner av hoeg koncentration - Google Patents

Saett och anordning foer foerdelning och inblandning av gas oc/eller vaetska i massasuspensioner av hoeg koncentration Download PDF

Info

Publication number
FI62868C
FI62868C FI760444A FI760444A FI62868C FI 62868 C FI62868 C FI 62868C FI 760444 A FI760444 A FI 760444A FI 760444 A FI760444 A FI 760444A FI 62868 C FI62868 C FI 62868C
Authority
FI
Finland
Prior art keywords
pulp
inlet
mass
chlorine
gas
Prior art date
Application number
FI760444A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI62868B (fi
FI760444A7 (index.php
Inventor
Johan Christoffer Fred Richter
Original Assignee
Kamyr Ab
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 Kamyr Ab filed Critical Kamyr Ab
Publication of FI760444A7 publication Critical patent/FI760444A7/fi
Publication of FI62868B publication Critical patent/FI62868B/fi
Application granted granted Critical
Publication of FI62868C publication Critical patent/FI62868C/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
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/43—Mixing liquids with liquids; Emulsifying using driven stirrers
    • 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
    • B01F23/50—Mixing liquids with solids
    • B01F23/53—Mixing liquids with solids using driven stirrers
    • 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
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • 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
    • B01F23/23763—Chlorine or chlorine containing gases
    • 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
    • B01F23/50—Mixing liquids with solids
    • B01F23/56—Mixing liquids with solids by introducing solids in liquids, e.g. dispersing or dissolving
    • 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
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treating Waste Gases (AREA)
FI760444A 1975-03-14 1976-02-23 Saett och anordning foer foerdelning och inblandning av gas oc/eller vaetska i massasuspensioner av hoeg koncentration FI62868C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7502870 1975-03-14
SE7502870A SE389351B (sv) 1975-03-14 1975-03-14 Sett och anordning for fordelning och inblandning av gas och/eller vetska i massasuspensioner av hog koncentration.

Publications (3)

Publication Number Publication Date
FI760444A7 FI760444A7 (index.php) 1976-09-15
FI62868B FI62868B (fi) 1982-11-30
FI62868C true FI62868C (fi) 1983-03-10

Family

ID=20323961

Family Applications (1)

Application Number Title Priority Date Filing Date
FI760444A FI62868C (fi) 1975-03-14 1976-02-23 Saett och anordning foer foerdelning och inblandning av gas oc/eller vaetska i massasuspensioner av hoeg koncentration

Country Status (9)

Country Link
US (1) US4093506A (index.php)
JP (1) JPS51114769A (index.php)
BR (1) BR7601502A (index.php)
CA (1) CA1043147A (index.php)
DE (1) DE2608425C3 (index.php)
FI (1) FI62868C (index.php)
FR (1) FR2333083A1 (index.php)
NO (1) NO146334C (index.php)
SE (1) SE389351B (index.php)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI55878C (fi) * 1976-04-28 1979-10-10 Ahlstroem Oy Foerfarande foer behandling av lignocellulosamaterial med klor
FI62872C (fi) 1978-06-06 1983-03-10 Ahlstroem Oy Anordning foer silning av fibersuspensioner
FR2432574A1 (fr) * 1978-08-01 1980-02-29 Europeen Cellulose Procede de blanchiment de pate a papier
US4295926A (en) * 1979-06-15 1981-10-20 Weyerhaeuser Company Method and apparatus for treating pulp with oxygen
US4295925A (en) * 1979-06-15 1981-10-20 Weyerhaeuser Company Treating pulp with oxygen
US4295927A (en) * 1979-06-15 1981-10-20 Weyerhaeuser Company Method and apparatus for treating pulp with oxygen and storing the treated pulp
US4303470A (en) * 1979-06-15 1981-12-01 Weyerhaeuser Company Method and apparatus for mixing gases with a wood pulp slurry
US4288288A (en) * 1979-06-15 1981-09-08 Weyerhaeuser Company Apparatus for mixing chemicals into pulp at a refiner inlet
US4298426A (en) * 1979-06-15 1981-11-03 Weyerhaeuser Company Method and apparatus for treating pulp with oxygen in a multi-stage bleaching sequence
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
US4362536A (en) * 1981-06-08 1982-12-07 Kamyr, Inc. Pulp degassing
ATE31249T1 (de) * 1981-09-04 1987-12-15 Weyerhaeuser Co Verfahren und vorrichtung zum mischen von pulpe mit gasen.
US4662993A (en) * 1983-08-15 1987-05-05 Westvaco Corporation Bleach system for dissolving chlorine gas into a bleach filtrate
US4515655A (en) * 1983-08-15 1985-05-07 Westvaco Corporation Method of bleaching paper pulp by blending chlorine with a flow volume of paper pulp slurry
NO164310C (no) * 1984-03-05 1990-09-19 Kamyr Inc Fremgangsmaate for behandling av en mekanisk masse med hydrosulfitt-blekekjemikalier.
FI75882C (fi) * 1985-07-18 1988-08-08 Kamyr Ab Anordning foer inblandning av kemikalier i fibersuspensioner.
US4842690A (en) * 1986-05-27 1989-06-27 Kamyr, Inc. Mixing chlorine gas into paper pulp slurries
FI79361B (fi) * 1988-01-05 1989-08-31 Ahlstroem Oy Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme.
US4902381A (en) * 1988-12-09 1990-02-20 Kamyr, Inc. Method of bleaching pulp with ozone-chlorine mixtures
US5188708A (en) * 1989-02-15 1993-02-23 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification followed by ozone relignification
US5409570A (en) * 1989-02-15 1995-04-25 Union Camp Patent Holding, Inc. Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone
US5211811A (en) * 1989-02-15 1993-05-18 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification
US5181989A (en) * 1990-10-26 1993-01-26 Union Camp Patent Holdings, Inc. Reactor for bleaching high consistency pulp with ozone
US4976586A (en) * 1989-07-18 1990-12-11 Kamyr Ab Pump with separate fluidizing vaned shaft adjacent impeller
US5164044A (en) * 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
US5164043A (en) * 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
US5405497A (en) * 1990-08-28 1995-04-11 Kamyr, Inc. Method of chemically reacting a liquid with a gas in a vortex
AT394738B (de) * 1990-09-03 1992-06-10 Andritz Ag Maschf Verfahren und vorrichtung zum austragen eines mediums aus einem behaelter
NZ242792A (en) * 1991-05-24 1993-12-23 Union Camp Patent Holding Two-stage pulp bleaching reactor: pulp mixed with ozone in first stage.
US5792316A (en) * 1992-02-28 1998-08-11 International Paper Company Bleaching process for kraft pulp employing high consistency chlorinated pulp treated with gaseous chlorine and ozone
US5258100A (en) * 1992-02-28 1993-11-02 Kamyr, Inc. Minimizing gas separation in a mixer outlet
FI925558L (fi) * 1992-04-22 1993-10-23 Ahlstroem Oy Foerfarande och anordning foer blekning av massa
EP0674730A4 (en) * 1992-12-18 1996-04-10 Ingersoll Rand Co METHOD AND DEVICE FOR MIXING CELLULAR AND BLENDER.
US5554259A (en) * 1993-10-01 1996-09-10 Union Camp Patent Holdings, Inc. Reduction of salt scale precipitation by control of process stream Ph and salt concentration
CA2158522C (en) * 1994-09-19 2001-04-10 Daniel R. Roll Mixer for mixing multi-phase fluids
WO1997020983A1 (en) * 1995-12-07 1997-06-12 Beloit Technologies, Inc. Oxygen delignification of medium consistency pulp slurry
AT403588B (de) * 1996-06-26 1998-03-25 Andritz Patentverwaltung Vorrichtung zur verteilung von suspensionen, insbesondere zellstoffsuspensionen, in einem behälter
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
EP1151788A1 (de) * 2000-05-05 2001-11-07 Carpos S.A. Knetmaschine mit Dosiervorrichtung
US6915734B2 (en) * 1997-08-19 2005-07-12 Arios, S.A. Pizza making method and system
IT1296382B1 (it) 1997-08-19 1999-06-25 Waltzing Limited Liability Com Procedimento ed attrezzatura per la produzione di pizze.
US6423183B1 (en) 1997-12-24 2002-07-23 Kimberly-Clark Worldwide, Inc. Paper products and a method for applying a dye to cellulosic fibers
US6379498B1 (en) * 2000-02-28 2002-04-30 Kimberly-Clark Worldwide, Inc. Method for adding an adsorbable chemical additive to pulp during the pulp processing and products made by said method
US6749721B2 (en) 2000-12-22 2004-06-15 Kimberly-Clark Worldwide, Inc. Process for incorporating poorly substantive paper modifying agents into a paper sheet via wet end addition
US7749356B2 (en) 2001-03-07 2010-07-06 Kimberly-Clark Worldwide, Inc. Method for using water insoluble chemical additives with pulp and products made by said method
US6582560B2 (en) * 2001-03-07 2003-06-24 Kimberly-Clark Worldwide, Inc. Method for using water insoluble chemical additives with pulp and products made by said method
US6863429B2 (en) * 2002-01-07 2005-03-08 Artos, S.A. Dough mixer with metering device
US6916402B2 (en) 2002-12-23 2005-07-12 Kimberly-Clark Worldwide, Inc. Process for bonding chemical additives on to substrates containing cellulosic materials and products thereof
US7670459B2 (en) * 2004-12-29 2010-03-02 Kimberly-Clark Worldwide, Inc. Soft and durable tissue products containing a softening agent
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB764425A (en) * 1954-07-19 1956-12-28 Giulio Consiglio Process of and apparatus for continuously chlorinating semi-chemical cellulose
US3074786A (en) * 1959-12-17 1963-01-22 Shell Oil Co Fluid mixer with rotating baffles and method of operating same
US3293117A (en) * 1963-03-27 1966-12-20 Improved Machinery Inc High density pulp mixing
US3301027A (en) * 1965-05-10 1967-01-31 Improved Machinery Inc Pulp treatment apparatus
SE311109B (index.php) * 1967-11-30 1969-05-27 Billeruds Ab
US3630828A (en) * 1968-05-13 1971-12-28 Pulp Paper Res Inst Bleaching of a low-density, substantially uncompacted, porous fluffed cellulosic pulp
CA902859A (en) * 1969-11-26 1972-06-20 Pulp And Paper Research Institute Of Canada Chemical reaction between a solid and a gas
US3833461A (en) * 1971-05-17 1974-09-03 Bauer Bros Co Cyclonic digester system and process
US3966542A (en) * 1974-09-20 1976-06-29 General Signal Corporation Multi-stage bleaching of pulp using successively lower power levels

Also Published As

Publication number Publication date
NO146334B (no) 1982-06-01
NO146334C (no) 1982-09-08
DE2608425C3 (de) 1978-09-14
FI62868B (fi) 1982-11-30
DE2608425A1 (de) 1976-09-16
NO760772L (index.php) 1976-09-15
US4093506A (en) 1978-06-06
JPS565875B2 (index.php) 1981-02-07
FR2333083A1 (fr) 1977-06-24
DE2608425B2 (de) 1978-01-05
SE7502870L (sv) 1976-09-15
FI760444A7 (index.php) 1976-09-15
FR2333083B1 (index.php) 1979-04-06
SE389351B (sv) 1976-11-01
CA1043147A (en) 1978-11-28
JPS51114769A (en) 1976-10-08
BR7601502A (pt) 1976-09-14

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MM Patent lapsed

Owner name: KAMYR AKTIEBOLAG