DK497582A - Apparat til bestemmelse af en elektrisk karakteristik for en fibroes dispersion - Google Patents
Apparat til bestemmelse af en elektrisk karakteristik for en fibroes dispersion Download PDFInfo
- Publication number
- DK497582A DK497582A DK497582A DK497582A DK497582A DK 497582 A DK497582 A DK 497582A DK 497582 A DK497582 A DK 497582A DK 497582 A DK497582 A DK 497582A DK 497582 A DK497582 A DK 497582A
- Authority
- DK
- Denmark
- Prior art keywords
- cell
- stock
- pad
- measure
- fibros
- Prior art date
Links
- 206010016654 Fibrosis Diseases 0.000 title 1
- 239000006185 dispersion Substances 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000012937 correction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
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)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Paper (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Treatment Of Fiber Materials (AREA)
- Sampling And Sample Adjustment (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8133786 | 1981-11-09 | ||
GB8133786 | 1981-11-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK497582A true DK497582A (da) | 1983-05-10 |
DK158408B DK158408B (da) | 1990-05-14 |
DK158408C DK158408C (da) | 1990-10-15 |
Family
ID=10525743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK497582A DK158408C (da) | 1981-11-09 | 1982-11-08 | Apparat og fremgangsmaade til bestemmelse af en elektrisk karakteristisk egenskab for en fibroes dispersion. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4535285A (da) |
EP (1) | EP0079726B2 (da) |
JP (1) | JPS58135447A (da) |
AT (1) | ATE26888T1 (da) |
CA (1) | CA1207387A (da) |
DE (1) | DE3276195D1 (da) |
DK (1) | DK158408C (da) |
ES (1) | ES517196A0 (da) |
FI (1) | FI823796L (da) |
PT (1) | PT75810B (da) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986000707A1 (en) * | 1984-07-09 | 1986-01-30 | Forschungsanwendungsgesellschaft M.B.H. | Method for determining the zeta-potential of solid materials |
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. |
US6072309A (en) * | 1996-12-13 | 2000-06-06 | Honeywell-Measurex Corporation, Inc. | Paper stock zeta potential measurement and control |
US6087837A (en) | 1996-12-13 | 2000-07-11 | Honeywell-Measurex | Compact high resolution under wire water weight sensor array |
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 |
US5944955A (en) * | 1998-01-15 | 1999-08-31 | Honeywell-Measurex Corporation | Fast basis weight control for papermaking machine |
US6076022A (en) * | 1998-01-26 | 2000-06-13 | Honeywell-Measurex Corporation | Paper stock shear and formation control |
US6092003A (en) * | 1998-01-26 | 2000-07-18 | 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 |
FI20025023A (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 |
WO2007057160A2 (de) * | 2005-11-17 | 2007-05-24 | Btg Instruments Gmbh | Vorrichtung zur messung eines strömungspotentials an einer feststoffe enthaltenden flüssigkeit |
DE102005061639B4 (de) * | 2005-12-22 | 2007-09-27 | BTG Mütek 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)
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 |
-
1982
- 1982-11-04 EP EP82305873A patent/EP0079726B2/en not_active Expired - Lifetime
- 1982-11-04 DE DE8282305873T patent/DE3276195D1/de not_active Expired
- 1982-11-04 AT AT82305873T patent/ATE26888T1/de active
- 1982-11-05 US US06/439,406 patent/US4535285A/en not_active Expired - Lifetime
- 1982-11-05 FI FI823796A patent/FI823796L/fi not_active Application Discontinuation
- 1982-11-08 CA CA000415040A patent/CA1207387A/en not_active Expired
- 1982-11-08 ES ES517196A patent/ES517196A0/es active Granted
- 1982-11-08 PT PT75810A patent/PT75810B/pt not_active IP Right Cessation
- 1982-11-08 DK DK497582A patent/DK158408C/da not_active IP Right Cessation
- 1982-11-09 JP JP57196665A patent/JPS58135447A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
ES8405958A1 (es) | 1984-06-16 |
EP0079726B1 (en) | 1987-04-29 |
ATE26888T1 (de) | 1987-05-15 |
PT75810A (fr) | 1982-12-01 |
FI823796L (fi) | 1983-05-10 |
DK158408C (da) | 1990-10-15 |
JPS58135447A (ja) | 1983-08-12 |
DK158408B (da) | 1990-05-14 |
JPH0226739B2 (da) | 1990-06-12 |
US4535285A (en) | 1985-08-13 |
DE3276195D1 (en) | 1987-06-04 |
EP0079726B2 (en) | 1996-10-30 |
CA1207387A (en) | 1986-07-08 |
FI823796A0 (fi) | 1982-11-05 |
ES517196A0 (es) | 1984-06-16 |
EP0079726A1 (en) | 1983-05-25 |
PT75810B (fr) | 1985-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |