DE69405505T2 - Gerät zur automatischen Messung des spezifischen Filtrationswiderstands und des Zetapotentials eines feststoffhaltigen Fluids - Google Patents

Gerät zur automatischen Messung des spezifischen Filtrationswiderstands und des Zetapotentials eines feststoffhaltigen Fluids

Info

Publication number
DE69405505T2
DE69405505T2 DE69405505T DE69405505T DE69405505T2 DE 69405505 T2 DE69405505 T2 DE 69405505T2 DE 69405505 T DE69405505 T DE 69405505T DE 69405505 T DE69405505 T DE 69405505T DE 69405505 T2 DE69405505 T2 DE 69405505T2
Authority
DE
Germany
Prior art keywords
zeta potential
fluid containing
automatic measurement
containing solids
filtration resistance
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 - Fee Related
Application number
DE69405505T
Other languages
English (en)
Other versions
DE69405505D1 (de
Inventor
John Griscom Penniman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69405505D1 publication Critical patent/DE69405505D1/de
Application granted granted Critical
Publication of DE69405505T2 publication Critical patent/DE69405505T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • 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
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/343—Paper pulp

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
DE69405505T 1993-09-27 1994-09-27 Gerät zur automatischen Messung des spezifischen Filtrationswiderstands und des Zetapotentials eines feststoffhaltigen Fluids Expired - Fee Related DE69405505T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/127,007 US5365775A (en) 1993-09-27 1993-09-27 Process for automatic measurement of specific filtration resistance and electrostatic charge of a fibrous dispersion

Publications (2)

Publication Number Publication Date
DE69405505D1 DE69405505D1 (de) 1997-10-16
DE69405505T2 true DE69405505T2 (de) 1998-02-19

Family

ID=22427855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69405505T Expired - Fee Related DE69405505T2 (de) 1993-09-27 1994-09-27 Gerät zur automatischen Messung des spezifischen Filtrationswiderstands und des Zetapotentials eines feststoffhaltigen Fluids

Country Status (3)

Country Link
US (1) US5365775A (de)
EP (1) EP0645614B1 (de)
DE (1) DE69405505T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE510859C2 (sv) * 1993-12-02 1999-06-28 Innomatic Ab Anordning för samtidig mätning av strömningspotentialen för en fibersuspension och dess filtrat
JP3037576B2 (ja) * 1995-01-26 2000-04-24 コーエイ工業株式会社 濾液測定方法およびその装置
US6176974B1 (en) * 1997-12-22 2001-01-23 International Paper Company Method for determining electrokinetic properties of papermaking furnish
US5936151A (en) * 1997-12-22 1999-08-10 International Paper Company Method and apparatus for measuring an electrical property of papermaking furnish
US6523395B1 (en) 1998-07-07 2003-02-25 Metso Automation Oy Method and measuring apparatus for measuring freeness
FI104855B (fi) * 1998-07-07 2000-04-14 Valmet Automation Inc Menetelmä ja mittalaite suotautuvuuden mittaamiseksi
US7056419B2 (en) * 2002-09-30 2006-06-06 American Air Liquide, Inc. Methods for modifying electrical properties of papermaking compositions using carbon dioxide
US7798076B1 (en) * 2005-05-11 2010-09-21 Round And Round Llc Modular furniture system
EP1949095A2 (de) * 2005-11-17 2008-07-30 BTG Instruments GmbH Vorrichtung zur messung eines strömungspotentials an einer feststoffe enthaltenden flüssigkeit
FI123566B (fi) * 2008-06-30 2013-07-15 Metso Automation Oy Suotautuvuuden mittaus
JP5543475B2 (ja) * 2008-10-14 2014-07-09 エスエーピーピーアイ ネザーランズ サーヴィシーズ ビー．ヴイ セルロースを基材とする繊維の製造方法、及びそれにより得られた繊維
TWI545238B (zh) * 2010-04-13 2016-08-11 薩佩荷蘭服務有限公司 製造纖維素基纖維之方法及由此所得之纖維
DE102010041052A1 (de) * 2010-09-20 2012-03-22 Voith Patent Gmbh Verfahren zum Regeln der Formation einer Faserstoffbahn
WO2018122443A1 (en) * 2016-12-28 2018-07-05 Kemira Oyj Glyoxylated polyacrylamide polymer composition, its use and method for increasing the strength properties of paper, board or the like
WO2018132306A1 (en) 2017-01-10 2018-07-19 Vermeer Manufacturing Company Systems and methods for dosing slurries to remove suspended solids

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE271430C (de) *
DE272508C (de) *
US2550005A (en) * 1948-04-22 1951-04-24 Schlumberger Well Surv Corp Well logging method and apparatus utilizing periodically variable spontaneous potentials
US2569625A (en) * 1950-03-30 1951-10-02 Gulf Research Development Co Method and apparatus for determining the streaming-potential characteristics of drilling mud
CA938128A (en) * 1970-11-27 1973-12-11 Karnis Alkibiadis Continuous measurement of pulp properties
SU583227A1 (ru) * 1975-09-04 1977-12-05 Центральный научно-исследовательский институт бумаги Способ определени водоудерживающей способности размолотой волокнистой массы
US4274937A (en) * 1977-07-12 1981-06-23 Howmedica Inc. Apparatus for sensing electrical potentials
US4433299A (en) * 1980-03-07 1984-02-21 Kureha Kagaku Kogyo Kabushiki Kaisha Method and apparatus for measuring interfacial electrokinetic phenomena
US4427944A (en) * 1980-07-07 1984-01-24 Schlumberger Technology Corporation System for permeability logging by measuring streaming potentials
DE3276195D1 (en) * 1981-11-09 1987-06-04 Wiggins Teape Group Ltd Apparatus for determining an electrical characteristic of a fibrous dispersion
US4755305A (en) * 1982-03-15 1988-07-05 Champion International Corporation Continuous dewatering method
US4552019A (en) * 1984-05-21 1985-11-12 Dorr-Oliver, Incorporated Method and apparatus for measuring a colloidal potential
US4668747A (en) * 1984-09-24 1987-05-26 Allied Corporation Preparation of water soluble cationic acrylamide polymer and product using weak acid to adjust pH
SE8602280L (sv) * 1985-06-18 1986-12-19 Innomatic Ab Sett och anordning for metning av en partikelsuspensions stromningspotential eller for metning av en partikelsuspensions stromningspotential och/eller dreneringstillstand
DE3763434D1 (de) * 1986-01-30 1990-08-02 Teijin Ltd Verfahren zur behandlung von teilchen einer synthetischen pulpe und aus synthetischen polymeren zusammengesetzten pulpeteilchen.
DE3701662A1 (de) * 1987-01-21 1988-08-04 Ts Kt Bjuro Priborostroenija S Einrichtung zur bestimmung der filtrierfaehigkeit von papierbrei
US4969351A (en) * 1989-10-16 1990-11-13 Weyerhaeuser Company Apparatus for determining drainage time of papermaking stock
GB9011333D0 (en) * 1990-05-21 1990-07-11 Paper Chemistry Lab Inc A method and apparatus for measuring an electrical characteristic of a fibrous dispersion

Also Published As

Publication number Publication date
EP0645614B1 (de) 1997-09-10
DE69405505D1 (de) 1997-10-16
EP0645614A2 (de) 1995-03-29
EP0645614A3 (de) 1995-05-03
US5365775A (en) 1994-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee