BR9908306A - Processo e aparelho para misturar um produto quìmico lìquido num segundo lìquido em um aparelho misturador e sistema de alimentação - Google Patents

Processo e aparelho para misturar um produto quìmico lìquido num segundo lìquido em um aparelho misturador e sistema de alimentação

Info

Publication number
BR9908306A
BR9908306A BR9908306-0A BR9908306A BR9908306A BR 9908306 A BR9908306 A BR 9908306A BR 9908306 A BR9908306 A BR 9908306A BR 9908306 A BR9908306 A BR 9908306A
Authority
BR
Brazil
Prior art keywords
liquid
mixing
feeding
supply system
chemical
Prior art date
Application number
BR9908306-0A
Other languages
English (en)
Other versions
BR9908306B1 (pt
Inventor
Jouni Matula
Original Assignee
Andritz Ahlstrom 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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9908306(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Ahlstrom Oy filed Critical Andritz Ahlstrom Oy
Publication of BR9908306A publication Critical patent/BR9908306A/pt
Publication of BR9908306B1 publication Critical patent/BR9908306B1/pt

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
    • 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
    • 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
    • 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)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Paper (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Fertilizers (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

<B><MU>PROCESSO E APARELHO PARA MISTURAR UM PRODUTO QUìMICO LìQUIDO NUM SEGUNDO LìQUIDO EM UM APARELHO MISTURADOR E SISTEMA DE ALIMENTAçãO<MV><D> A presente invenção refere-se a um processo e um aparelho para alimentarem um produto químico em um fluxo de líquido. O processo e aparelho de acordo com a invenção são com maior preferência utilizados para alimentarem um auxiliar de retenção dentro de um fluxo de suspensão de fibras que segue para a caixa adutora de uma maquina de fabricação de papel, de maneira que em um aparelho misturador (34) líquido de alimentação é adicionado para dentro da dita solução química de retenção, antes da introdução da dita solução dentro do fluxo de suspensão de fibras (70) orientada para a máquina de fabricação de papel, líquido de alimentação esse que é preferentemente uma determinada circulação de água proveniente da fábrica de papel ou algum outro líquido não limpo.
BRPI9908306-0A 1998-02-26 1999-02-24 processo e aparelho para misturar um produto quìmico em um fluxo de lìquido de processo, processo para misturar um reativo quìmico com partìculas sólidas em um lìquido de processo e sistema de alimentação de máquina de fabricação de papel. BR9908306B1 (pt)

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
PCT/FI1999/000145 WO1999043887A1 (en) 1998-02-26 1999-02-24 Method and apparatus for feeding a chemical into a liquid flow

Publications (2)

Publication Number Publication Date
BR9908306A true BR9908306A (pt) 2001-09-04
BR9908306B1 BR9908306B1 (pt) 2009-05-05

Family

ID=8551025

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9908306-0A BR9908306B1 (pt) 1998-02-26 1999-02-24 processo e aparelho para misturar um produto quìmico em um fluxo de lìquido de processo, processo para misturar um reativo quìmico com partìculas sólidas em um lìquido de processo e sistema de alimentação de máquina de fabricação de papel.

Country Status (10)

Country Link
US (1) US6659636B1 (pt)
EP (2) EP1219344B1 (pt)
JP (1) JP4601165B2 (pt)
KR (1) KR100627816B1 (pt)
AT (2) ATE349272T1 (pt)
BR (1) BR9908306B1 (pt)
CA (1) CA2321863C (pt)
DE (2) DE69915810T2 (pt)
FI (1) FI108802B (pt)
WO (1) WO1999043887A1 (pt)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10050109A1 (de) * 2000-10-09 2002-04-11 Voith Paper Patent Gmbh Verfahren und Mischvorrichtung zur Erzeugung einer fertigen Faserstoffsuspension
DE10317865A1 (de) * 2003-04-09 2004-10-21 Voith Paper Patent Gmbh Anordnung und Verfahren zum Zuführen einer zweiten Flüssigkeit zu einer Papierfaserstoffsuspension
US6913457B2 (en) * 2003-07-30 2005-07-05 American Air Liquide, Inc. Method and apparatus for optimized CO post-combustion in low NOx combustion processes
FI115148B (fi) * 2003-10-08 2005-03-15 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan
US7481979B2 (en) * 2004-04-20 2009-01-27 Akribio Corp. Multiport cofinger microreactor stopper and device
FI123249B (fi) * 2004-07-15 2013-01-15 Wetend Technologies Oy Menetelmä ja laitteisto kemikaalin syöttämiseksi nestevirtaan
FI116473B (fi) * 2004-07-16 2005-11-30 Wetend Technologies Oy Menetelmä ja laitteisto kemikaalien syöttämiseksi prosessinestevirtaan
FR2878171B1 (fr) * 2004-11-19 2007-03-09 Solvay Reacteur et procede pour la reaction entre au moins deux gaz en presence d'une phase liquide
DE102004063000A1 (de) * 2004-12-22 2006-07-06 Basf Ag Verfahren zur Masseleimung von Papier
DE102004063005A1 (de) 2004-12-22 2006-07-13 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
FI20055206A (fi) * 2005-05-02 2006-11-03 Metso Paper Inc Menetelmä nestevirtausten sekoittamiseksi toisiinsa ja sekoitin
US7550060B2 (en) * 2006-01-25 2009-06-23 Nalco Company Method and arrangement for feeding chemicals into a process stream
US7938934B2 (en) * 2006-01-25 2011-05-10 Nalco Company ASA emulsification with ultrasound
US8440052B2 (en) * 2006-01-25 2013-05-14 Nalco Company Method and arrangement for feeding chemicals into a pulp process stream
CN101529020A (zh) * 2006-10-31 2009-09-09 巴斯夫欧洲公司 由纤维素纤维生产多层纤维纸幅的方法
FI123392B (fi) * 2008-02-22 2013-03-28 Upm Kymmene Oyj Menetelmä kalsiumkarbonaatin saostamiseksi kuiturainaprosessin yhteydessä ja kuiturainakoneen lähestymisjärjestelmä
JP5441244B2 (ja) * 2009-02-25 2014-03-12 ハイモ株式会社 抄紙方法
DE102009001731A1 (de) 2009-03-23 2010-09-30 Voith Patent Gmbh Verfahren zur Einstellung eines Flächengewichtsquerprofils einer Faser- oder Vliesstoffbahn und Maschine zur Herstellung einer Faser- oder Vliesstoffbahn
JP5570004B2 (ja) * 2009-05-28 2014-08-13 ハイモ株式会社 抄紙方法
DE102009045916A1 (de) 2009-10-22 2011-04-28 Voith Patent Gmbh Vorrichtung zur sektionalen Eindosierung zumindest eines fluiden Mediums in ein weiteres fluides Medium und Verfahren zur Steuerung/Regelung einer die Eigenschaften der Faserstoffbahnen wenigstens mittelbar charakterisierenden Größe
JP5570005B2 (ja) * 2009-11-30 2014-08-13 ハイモ株式会社 抄紙方法
FI20105231A (fi) * 2010-03-10 2011-09-11 Wetend Technologies Oy Menetelmä ja reaktori yhden tai useamman kemikaalin sekoittamiseksi prosessinestevirtaukseen
FI124831B (fi) 2010-03-10 2015-02-13 Upm Kymmene Oyj Menetelmä ja reaktori kalsiumkarbonaatin in-line-valmistamiseksi paperimassavirtaukseen
FI20105230A (fi) 2010-03-10 2011-09-11 Wetend Technologies Oy Menetelmä ja laitteisto erilaisten virtausten sekoittamiseksi prosessinestevirtaukseen
JP5584505B2 (ja) * 2010-03-30 2014-09-03 日本製紙株式会社 紙の製造方法
DE102010028577A1 (de) 2010-05-05 2011-11-10 Voith Patent Gmbh Verfahren zur Zumischung einer Chemikalie zu einem Prozessstrom
DE102010028572A1 (de) 2010-05-05 2011-11-10 Voith Patent Gmbh Verfahren zur Zumischung einer flüssigen Chemikalie zu einem Prozessstrom und Vorrichtung
WO2011159409A1 (en) * 2010-06-14 2011-12-22 Dow Global Technologies Llc Static reactive jet mixer, and methods of mixing during an amine - phosgene mixing process
JP5637527B2 (ja) * 2010-07-08 2014-12-10 ハイモ株式会社 製紙方法
EP2656907B1 (en) * 2010-12-22 2019-09-11 Institute of National Colleges of Technology, Japan Fluid mixer and fluid mixing method
US10086694B2 (en) 2011-09-16 2018-10-02 Gaseous Fuel Systems, Corp. Modification of an industrial vehicle to include a containment area and mounting assembly for an alternate fuel
US9738154B2 (en) 2011-10-17 2017-08-22 Gaseous Fuel Systems, Corp. Vehicle mounting assembly for a fuel supply
US10290381B2 (en) * 2011-12-30 2019-05-14 Ge-Hitachi Nuclear Energy Americas Llc Method and apparatus for a high-temperature deposition solution injector
FI20125338L (fi) * 2012-03-26 2013-09-27 Wetend Technologies Oy Menetelmä ja laitteisto kahden sähköiseltä varaukseltaan vastakkaisen kemikaalin syöttämiseksi prosessinestevirtaan
SE538246C2 (sv) 2012-11-09 2016-04-12 Skikt för papp i en in-lineproduktionsprocess
SE538250C2 (sv) 2012-11-09 2016-04-12 In-lineproduktionsmetod för papperstillverkning
US9761336B2 (en) 2012-12-20 2017-09-12 Ge-Hitachi Nuclear Energy Americas Llc Insulated solution injector, system including the same, and method of injecting using the same
US9696066B1 (en) 2013-01-21 2017-07-04 Jason E. Green Bi-fuel refrigeration system and method of retrofitting
FI20135157A (fi) * 2013-02-22 2014-08-23 Wetend Technologies Oy Järjestely ja menetelmä kuiturainan valmistamiseksi
FI20135156L (fi) 2013-02-22 2014-08-23 Wetend Technologies Oy Järjestely nesteen syöttämiseksi ainakin yhdelle sekoitusasemalle ja menetelmä järjestelyn käyttämiseksi
SE537737C2 (sv) 2013-03-01 2015-10-06 Stora Enso Oyj In-Line-framställning av kiseldioxid för retentionsändamål ien pappers- eller kartongtillverkningsprocess
FI125836B (fi) 2013-04-26 2016-03-15 Wetend Tech Oy Menetelmä täyteaineen järjestämiseksi paperi- tai kartonkimassaan ja paperi tai kartonki
CN103223315B (zh) * 2013-05-07 2015-05-20 烟台杰瑞石油服务集团股份有限公司 一种固液混配装置
US9845744B2 (en) 2013-07-22 2017-12-19 Gaseous Fuel Systems, Corp. Fuel mixture system and assembly
EP3127868B1 (en) * 2014-03-31 2021-06-16 Nippon Paper Industries Co., Ltd. Calcium-carbonate-microparticle/fiber composite and manufacturing method therefor
US9931929B2 (en) 2014-10-22 2018-04-03 Jason Green Modification of an industrial vehicle to include a hybrid fuel assembly and system
EP3026172A1 (en) 2014-11-25 2016-06-01 UPM-Kymmene Corporation Method for treating a stream of a deinking plant and its use and product
US9885318B2 (en) * 2015-01-07 2018-02-06 Jason E Green Mixing assembly
US10515729B2 (en) 2015-11-04 2019-12-24 Ge-Hitachi Nuclear Energy Americas Llc Insulated solution injector including an insulating liner, system including the same, and method of injecting using the same
GB2561235B (en) * 2017-04-07 2022-02-23 Oil & Gas Measurement Ltd Smart entrainment atomisation mixing system
BR112019028203A8 (pt) 2017-07-20 2023-01-10 Clariant Int Ltd Desemulsificantes e um método de uso de desemulsificantes para a quebra de emulsões de água e óleo bruto
FR3077011B1 (fr) * 2018-01-24 2020-02-14 Capsum Dispositif de production d'une dispersion, ensemble et procede associes
JP7017287B2 (ja) * 2018-04-11 2022-02-08 アクアス株式会社 薬液の希釈添加方法
JP7328001B2 (ja) * 2019-05-20 2023-08-16 アクアス株式会社 薬液の希釈添加方法
KR20200141551A (ko) 2019-06-10 2020-12-21 하월영 아로니아 국수 제조방법
EP3757288B1 (en) 2019-06-28 2022-04-27 Wetend Technologies Oy A method of and an arrangement for adding a chemical to an approach flow system of a fiber web machine
EP3839136A1 (en) 2019-12-20 2021-06-23 Wetend Technologies Oy A method of and an arrangement for adding at least one additional stock component to an approach flow system of a fiber web machine and headbox feed pipe
CN112726341B (zh) * 2020-12-30 2022-05-17 中电建路桥集团有限公司 一种高速公路台背泡沫轻质土回填路基施工装置

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US945143A (en) * 1909-07-28 1910-01-04 Iacques Szamek Apparatus for mixing liquids.
US1496345A (en) * 1923-09-28 1924-06-03 Frank E Lichtenthaeler Apparatus for mixing liquids
NL75972C (pt) * 1950-10-13 1900-01-01
US2831754A (en) * 1954-05-10 1958-04-22 Jones & Laughlin Steel Corp Solvent extraction process
CH365708A (de) * 1957-11-27 1962-11-30 Stamicarbon Verfahren zum Einleiten einer Flüssigkeit in eine turbulente zweite Flüssigkeit über ein in diese einmündendes Rohr, wobei die zweite Flüssigkeit mit der ersteren eine unerwünschte Reaktion ergeben kann, wenn sie in das Zuleitungsrohr eindringt
US3251653A (en) * 1962-11-13 1966-05-17 Union Carbide Corp Double-cone reactor for vapor-phase reactions
DE1258835B (de) * 1964-08-28 1968-01-18 James R Lage Dr Mischeinrichtung
US3794299A (en) * 1971-09-23 1974-02-26 Chem Trol Pollution Services Centrifugal reactor
SE387862B (sv) * 1974-09-13 1976-09-20 G A Staaf Rorblandare, innefattande ett som en rotationskropp utformat hus, tva eller flera till detta anslutna rorledningar for tillforsel av blandningskomponenterna, samt ett till huset axiellt anslutet utloppsror
US4053142A (en) * 1976-06-11 1977-10-11 Eastman Kodak Company Nonmechanical shearing mixer
CA1110228A (en) * 1978-03-13 1981-10-06 Borgeir Skaugen Variable venturi dispersing and mixing device
JPS5916106Y2 (ja) * 1978-06-20 1984-05-12 正博 武田 自給式混合装置
FI63613C (fi) * 1981-06-05 1983-07-11 Enso Gutzeit Oy Anordning foer avlaegsnande av gas fraon pappersmassasuspension
US4586825A (en) * 1982-06-22 1986-05-06 Asadollah Hayatdavoudi Fluid agitation system
US4498819A (en) * 1982-11-08 1985-02-12 Conoco Inc. Multipoint slurry injection junction
US4519423A (en) * 1983-07-08 1985-05-28 University Of Southern California Mixing apparatus using a noncircular jet of small aspect ratio
JPS61118120A (ja) * 1984-11-12 1986-06-05 Toyota Motor Corp 異種類の流体の混合装置
GB2177618B (en) * 1985-07-13 1989-07-19 Adrian Philip Boyes Gas/liquid contacting
DE3681768D1 (de) * 1985-07-30 1991-11-07 Hartmut Wolf Zerstaeubungsvorrichtung.
US4673006A (en) * 1985-08-12 1987-06-16 Herschel Corporation (Delaware Corp.) Apparatus and method for removing liquid from and cleaning a container
US4913775A (en) 1986-01-29 1990-04-03 Allied Colloids Ltd. Production of paper and paper board
US4705405A (en) * 1986-04-09 1987-11-10 Cca, Inc. Mixing apparatus
US4781467A (en) * 1986-04-09 1988-11-01 Cca, Inc. Foam-generating apparatus
US4861165A (en) * 1986-08-20 1989-08-29 Beloit Corporation Method of and means for hydrodynamic mixing
SE455795B (sv) * 1986-12-03 1988-08-08 Mo Och Domsjoe Ab Forfarande och anordning for framstellning av fyllmedelshaltigt papper
US4790666A (en) * 1987-02-05 1988-12-13 Ecolab Inc. Low-shear, cyclonic mixing apparatus and method of using
US4753535A (en) * 1987-03-16 1988-06-28 Komax Systems, Inc. Motionless mixer
US4761077A (en) * 1987-09-28 1988-08-02 Barrett, Haentjens & Co. Mixing apparatus
JP2689121B2 (ja) * 1988-02-10 1997-12-10 東レ・ダウコーニング・シリコーン株式会社 粘性液体水分散液の製造方法および装置
CH675697A5 (pt) * 1988-09-26 1990-10-31 Sandoz Ag
DE69005336T2 (de) * 1989-03-20 1994-04-21 Medite Corp Vorrichtung und Verfahren zur Herstellung synthetischer Platten inklusive feuerbeständiger Platten.
EP0485498B2 (en) * 1989-07-29 1999-12-08 Roe Lee Paper Chemicals Co. Limited Treatment of fibrous materials
FR2665088B1 (fr) * 1990-07-27 1992-10-16 Air Liquide Procede et dispositif de melange de deux gaz.
FR2678927B1 (fr) * 1991-07-11 1993-11-19 Maroc Chimie Procede et installation de production de triple superphosphate (tsp) granule.
EP0541457A1 (en) * 1991-11-04 1993-05-12 Eastman Kodak Company Apparatus and method for the on-line control of the filler content of a paper product
FR2688709B1 (fr) * 1992-03-23 1994-09-02 Schlumberger Cie Dowell Melangeur d'additifs liquides en continu dans un fluide.
SE504247C2 (sv) * 1994-03-24 1996-12-16 Gaevle Galvan Tryckkaerl Ab Kärl för behandling av vätska
GB2292158B (en) * 1994-07-26 1998-12-09 Roe Lee Paper Chemicals Compan Sizing method
US5653801A (en) * 1995-04-06 1997-08-05 University Of Maryland Baltimore County Method for reducing contamination in semiconductor by selenium doping
FR2732902B1 (fr) * 1995-04-13 1997-05-23 Inst Francais Du Petrole Dispositif pour melanger des fluides a grande vitesse
CA2168682A1 (en) * 1995-06-02 1996-12-03 David M. Harmon Method and apparatus for reducing blowline obstructions during production of cellulosic composites
DE59507965D1 (de) * 1995-10-05 2000-04-13 Sulzer Chemtech Ag Winterthur Mischeinrichtung zum Mischen eines niedrigviskosen Fluids in ein hochviskoses Fluid
FI104653B (fi) * 1997-02-18 2000-03-15 Ahlstrom Machinery Oy Menetelmä massan ominaisuuksien määrittämiseksi
FI105407B (fi) * 1999-05-27 2000-08-15 Valmet Corp Paperikoneen tai kartonkikoneen perälaatikko

Also Published As

Publication number Publication date
FI980437A0 (fi) 1998-02-26
BR9908306B1 (pt) 2009-05-05
EP1064427B1 (en) 2004-03-24
CA2321863C (en) 2005-11-22
DE69915810D1 (de) 2004-04-29
CA2321863A1 (en) 1999-09-02
EP1064427A1 (en) 2001-01-03
EP1219344A3 (en) 2004-08-25
DE69915810T2 (de) 2005-01-27
ATE262617T1 (de) 2004-04-15
KR20010041394A (ko) 2001-05-15
EP1219344B1 (en) 2006-12-27
EP1219344A2 (en) 2002-07-03
JP4601165B2 (ja) 2010-12-22
FI980437A (fi) 1999-08-27
WO1999043887A1 (en) 1999-09-02
FI108802B (fi) 2002-03-28
ATE349272T1 (de) 2007-01-15
DE69934611T2 (de) 2007-10-04
JP2002505179A (ja) 2002-02-19
US6659636B1 (en) 2003-12-09
DE69934611D1 (de) 2007-02-08
KR100627816B1 (ko) 2006-09-25

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