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ES8405958A1 - Un aparato medidor para usarse en la medicion de una caracteristica electrica de una difusion fibrosa y un metodo correspondiente. - Google Patents

Un aparato medidor para usarse en la medicion de una caracteristica electrica de una difusion fibrosa y un metodo correspondiente.

Info

Publication number
ES8405958A1
ES8405958A1 ES517196A ES517196A ES8405958A1 ES 8405958 A1 ES8405958 A1 ES 8405958A1 ES 517196 A ES517196 A ES 517196A ES 517196 A ES517196 A ES 517196A ES 8405958 A1 ES8405958 A1 ES 8405958A1
Authority
ES
Spain
Prior art keywords
cell
electrical characteristic
determining
fibrous dispersion
raw material
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
Application number
ES517196A
Other languages
English (en)
Other versions
ES517196A0 (es
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.)
Wiggins Teape Group Ltd
Original Assignee
Wiggins Teape Group Ltd
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=10525743&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8405958(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Publication of ES8405958A1 publication Critical patent/ES8405958A1/es
Publication of ES517196A0 publication Critical patent/ES517196A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Paper (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

APARATO MEDIDOR PARA SER USADO EN LA MEDICION DE UNA CARACTERISTICA ELECTRICA DE UNA DISPERSION FIBROSA, Y UN METODO CORRESPONDIENTE.EL APARATO CONSTA DE UNA CELULA (12) MEDIDORA DOTADA DE UNA ENVOLVENTE DE ALOJAMIENTO QUE DEFINE UN INTERIOR HUECO; DE UNAS LUMBRERAS SUPERIOR E INFERIOR (16, 18) SITUADAS EN DICHA ENVOLVENTE, QUE PERMITEN QUE EL FLUIDO PASE POR ELLAS EN DIRECCION VERTICAL; DE UNA MALLA DE FILTRO (14) QUE DIVIDE HORIZONTALMENTE EL INTERIOR HUECO DE LA ENVOLVENTE EN UNOS COMPARTIMIENTOS SUPERIOR E INFERIOR; DE UNOS ELECTRODOS(40, 42) SITUADOS RESPECTIVAMENTE EN DICHOS COMPARTIMIENTOS, PARA MEDIR EL POTENCIAL DE FLUENCIA GENERADO EN LA CELULA (12); DE UN TRANSDUCTOR DE PRESION (44); DE DETECTORES (46, 50) SITUADOS EN EL TRAYECTO DE ALIMENTACION DE LA MATERIA PRIMA A LA CELULA (12); Y DE UNA SECUENCIA DE VALVULAS (22, 24, 26, 28, 38) QUE CONTROLAN EL PASO DE MATERIA PRIMA.
ES517196A 1981-11-09 1982-11-08 Un aparato medidor para usarse en la medicion de una caracteristica electrica de una difusion fibrosa y un metodo correspondiente. Granted ES517196A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8133786 1981-11-09

Publications (2)

Publication Number Publication Date
ES8405958A1 true ES8405958A1 (es) 1984-06-16
ES517196A0 ES517196A0 (es) 1984-06-16

Family

ID=10525743

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517196A Granted ES517196A0 (es) 1981-11-09 1982-11-08 Un aparato medidor para usarse en la medicion de una caracteristica electrica de una difusion fibrosa y un metodo correspondiente.

Country Status (10)

Country Link
US (1) US4535285A (es)
EP (1) EP0079726B2 (es)
JP (1) JPS58135447A (es)
AT (1) ATE26888T1 (es)
CA (1) CA1207387A (es)
DE (1) DE3276195D1 (es)
DK (1) DK158408C (es)
ES (1) ES517196A0 (es)
FI (1) FI823796L (es)
PT (1) PT75810B (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0225322A1 (de) * 1984-07-09 1987-06-16 Forschungsanwendungsgesellschaft M.B.H. Verfahren zur bestimmung des zeta-potentials von feststoffen
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
US4679439A (en) * 1985-09-17 1987-07-14 Dorr-Oliver Incorporated Method and apparatus for measuring the unsteady sedimentation potential of colloidal particles
US4752356A (en) * 1985-10-18 1988-06-21 Miami University Papermaking process
GB8919513D0 (en) * 1989-08-29 1989-10-11 Lasertrim Ltd Streaming current detector
US5184077A (en) * 1990-04-05 1993-02-02 G-C Acquisition, Inc. Abrasion-resistant, high pressure dielectric sensors
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
US5112455A (en) * 1990-07-20 1992-05-12 I Stat Corporation Method for analytically utilizing microfabricated sensors during wet-up
GB9021830D0 (en) * 1990-10-08 1990-11-21 Wiggins Teape Group Ltd Electrokinetic potential measuring electrodes
GB9110318D0 (en) * 1991-05-13 1991-07-03 Wiggins Teape Group Ltd Streaming potential measurement cell
US5452233A (en) * 1992-04-06 1995-09-19 Clairol, Inc. Streaming potential system and method
US5365775A (en) * 1993-09-27 1994-11-22 Penniman John G Process for automatic measurement of specific filtration resistance and electrostatic charge of a fibrous dispersion
SE510859C2 (sv) * 1993-12-02 1999-06-28 Innomatic Ab Anordning för samtidig mätning av strömningspotentialen för en fibersuspension och dess filtrat
ES2117578B1 (es) * 1996-09-20 1999-04-01 Univ Madrid Complutense Sistema para medir el potencial zeta de suspensiones de particulas.
US6087837A (en) 1996-12-13 2000-07-11 Honeywell-Measurex Compact high resolution under wire water weight sensor array
US6072309A (en) * 1996-12-13 2000-06-06 Honeywell-Measurex Corporation, Inc. Paper stock zeta potential measurement and control
US5936151A (en) * 1997-12-22 1999-08-10 International Paper Company Method and apparatus for measuring an electrical property of papermaking furnish
US6176974B1 (en) * 1997-12-22 2001-01-23 International Paper Company Method for determining electrokinetic properties of papermaking furnish
US5944955A (en) * 1998-01-15 1999-08-31 Honeywell-Measurex Corporation Fast basis weight control for papermaking machine
US6092003A (en) * 1998-01-26 2000-07-18 Honeywell-Measurex Corporation Paper stock shear and formation control
US6076022A (en) * 1998-01-26 2000-06-13 Honeywell-Measurex Corporation Paper stock shear and formation control
US6080278A (en) * 1998-01-27 2000-06-27 Honeywell-Measurex Corporation Fast CD and MD control in a sheetmaking machine
US6149770A (en) * 1998-04-14 2000-11-21 Honeywell-Measurex Corporation Underwire water weight turbulence sensor
US6168687B1 (en) * 1998-04-24 2001-01-02 Honeywell-Measurex Corporation System and method for sheet measurement and control in papermaking machine
US6086716A (en) * 1998-05-11 2000-07-11 Honeywell-Measurex Corporation Wet end control for papermaking machine
US6281689B1 (en) 1999-04-12 2001-08-28 Honeywell-Measurex Corporation Means of correcting a measurement of a property of a material with a sensor that is affected by a second property of the material
WO2003005012A1 (en) * 2001-07-06 2003-01-16 Metso Field Systems Oy Method for measuring of flow potential of a water solution and an apparatus for applying of method
FI20025023A7 (fi) * 2001-08-21 2003-02-22 Liqum Oy Menetelmä paperi- tai selluprosessissa massa- ja kiertovesijärjestelmän kemiallisen tilan hallitsemiseksi
DE10200654B4 (de) * 2002-01-10 2006-05-04 BTG Mütek GmbH Verfahren und Vorrichtung zum Messen des Strömungspotentials innerhalb einer faserstoffhaltigen Flüssigkeit
AT503235B1 (de) 2002-08-09 2008-02-15 Volker Dr Ribitsch Verfahren und vorrichtung zur bestimmung des strömungspotentials bzw. zeta-potentials
US7056419B2 (en) 2002-09-30 2006-06-06 American Air Liquide, Inc. Methods for modifying electrical properties of papermaking compositions using carbon dioxide
DE102005061639B4 (de) * 2005-12-22 2007-09-27 BTG Mütek GmbH Vorrichtung zur Messung eines Strömungspotentials an einer Feststoffe enthaltenden Flüssigkeit
WO2007057160A2 (de) * 2005-11-17 2007-05-24 Btg Instruments Gmbh Vorrichtung zur messung eines strömungspotentials an einer feststoffe enthaltenden flüssigkeit
DE102010041052A1 (de) * 2010-09-20 2012-03-22 Voith Patent Gmbh Verfahren zum Regeln der Formation einer Faserstoffbahn

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28940A (en) * 1860-06-26 Joseph ottner
US2252222A (en) * 1938-07-12 1941-08-12 Willem Dirk Van Os Device for detecting loose metal parts in the oiling systems of power plants
US3461030A (en) * 1965-10-22 1969-08-12 Beloit Corp Determination of fiber characteristics in paper making
US3723712A (en) * 1971-10-12 1973-03-27 Komline Sanderson Eng Corp Method for agglomeration measuring and control
USRE28940E (en) 1971-10-12 1976-08-24 Komline-Sanderson Engineering Corporation Method and apparatus for agglomeration measuring and control
DE2326409C3 (de) * 1973-05-24 1980-08-21 Felix Schoeller Jr. Gmbh & Co Kg, 4500 Osnabrueck Verfahren zur Messung des elektrokinetischen Potentials (Z-Potentials)
US3958177A (en) * 1974-12-17 1976-05-18 Sherwood Medical Industries Inc. Particle analyzing device with changeable aperture means
US4254377A (en) * 1979-08-07 1981-03-03 Howmedica Inc. Method for sensing electrical potentials
US4253329A (en) * 1979-11-09 1981-03-03 Domtar Inc. Fibre flexibility meter

Also Published As

Publication number Publication date
EP0079726A1 (en) 1983-05-25
US4535285A (en) 1985-08-13
FI823796A0 (fi) 1982-11-05
JPH0226739B2 (es) 1990-06-12
JPS58135447A (ja) 1983-08-12
DE3276195D1 (en) 1987-06-04
FI823796A7 (fi) 1983-05-10
DK158408C (da) 1990-10-15
PT75810B (fr) 1985-01-28
EP0079726B2 (en) 1996-10-30
ES517196A0 (es) 1984-06-16
DK497582A (da) 1983-05-10
EP0079726B1 (en) 1987-04-29
CA1207387A (en) 1986-07-08
ATE26888T1 (de) 1987-05-15
DK158408B (da) 1990-05-14
FI823796L (fi) 1983-05-10
PT75810A (fr) 1982-12-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991111