DE69934611D1 - Verfahren und Vorrichtung zum Zuführen einer Chemikalie in eine Flüssigkeitsströmung - Google Patents

Verfahren und Vorrichtung zum Zuführen einer Chemikalie in eine Flüssigkeitsströmung

Info

Publication number
DE69934611D1
DE69934611D1 DE69934611T DE69934611T DE69934611D1 DE 69934611 D1 DE69934611 D1 DE 69934611D1 DE 69934611 T DE69934611 T DE 69934611T DE 69934611 T DE69934611 T DE 69934611T DE 69934611 D1 DE69934611 D1 DE 69934611D1
Authority
DE
Germany
Prior art keywords
feeding
chemical
liquid
liquid flow
fiber suspension
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69934611T
Other languages
English (en)
Other versions
DE69934611T2 (de
Inventor
Jouni Matula
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wetend Technologies Oy
Original Assignee
Wetend Technologies 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8551025&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69934611(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wetend Technologies Oy filed Critical Wetend Technologies Oy
Publication of DE69934611D1 publication Critical patent/DE69934611D1/de
Application granted granted Critical
Publication of DE69934611T2 publication Critical patent/DE69934611T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/20—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
    • B01F23/451—Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
    • 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
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/311—Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • 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
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/434—Mixing tubes comprising cylindrical or conical inserts provided with grooves or protrusions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/05—Mixers using radiation, e.g. magnetic fields or microwaves to mix the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0418—Geometrical information
    • B01F2215/0427—Numerical distance values, e.g. separation, position
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Fertilizers (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE69934611T 1998-02-26 1999-02-24 Verfahren und Vorrichtung zum Zuführen einer Chemikalie in eine Flüssigkeitsströmung Expired - Lifetime DE69934611T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980437A FI108802B (fi) 1998-02-26 1998-02-26 Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan sekä paperikoneen syöttöjärjestelmä
FI980437 1998-02-26

Publications (2)

Publication Number Publication Date
DE69934611D1 true DE69934611D1 (de) 2007-02-08
DE69934611T2 DE69934611T2 (de) 2007-10-04

Family

ID=8551025

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69934611T Expired - Lifetime DE69934611T2 (de) 1998-02-26 1999-02-24 Verfahren und Vorrichtung zum Zuführen einer Chemikalie in eine Flüssigkeitsströmung
DE69915810T Expired - Lifetime DE69915810T2 (de) 1998-02-26 1999-02-24 Verfahren und vorrichtung zum zuführen einer chemikalie in eine flüssigkeit

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69915810T Expired - Lifetime DE69915810T2 (de) 1998-02-26 1999-02-24 Verfahren und vorrichtung zum zuführen einer chemikalie in eine flüssigkeit

Country Status (10)

Country Link
US (1) US6659636B1 (de)
EP (2) EP1064427B1 (de)
JP (1) JP4601165B2 (de)
KR (1) KR100627816B1 (de)
AT (2) ATE262617T1 (de)
BR (1) BR9908306B1 (de)
CA (1) CA2321863C (de)
DE (2) DE69934611T2 (de)
FI (1) FI108802B (de)
WO (1) WO1999043887A1 (de)

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Also Published As

Publication number Publication date
DE69915810D1 (de) 2004-04-29
FI980437A0 (fi) 1998-02-26
DE69915810T2 (de) 2005-01-27
ATE262617T1 (de) 2004-04-15
BR9908306B1 (pt) 2009-05-05
WO1999043887A1 (en) 1999-09-02
EP1064427A1 (de) 2001-01-03
KR20010041394A (ko) 2001-05-15
EP1219344B1 (de) 2006-12-27
US6659636B1 (en) 2003-12-09
FI980437A (fi) 1999-08-27
JP2002505179A (ja) 2002-02-19
JP4601165B2 (ja) 2010-12-22
BR9908306A (pt) 2001-09-04
DE69934611T2 (de) 2007-10-04
EP1219344A2 (de) 2002-07-03
ATE349272T1 (de) 2007-01-15
CA2321863A1 (en) 1999-09-02
EP1219344A3 (de) 2004-08-25
KR100627816B1 (ko) 2006-09-25
CA2321863C (en) 2005-11-22
FI108802B (fi) 2002-03-28
EP1064427B1 (de) 2004-03-24

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