PT100482A - Celula de medicao duma caracteristica electrica duma dispersao fibrosa - Google Patents

Celula de medicao duma caracteristica electrica duma dispersao fibrosa

Info

Publication number
PT100482A
PT100482A PT100482A PT10048292A PT100482A PT 100482 A PT100482 A PT 100482A PT 100482 A PT100482 A PT 100482A PT 10048292 A PT10048292 A PT 10048292A PT 100482 A PT100482 A PT 100482A
Authority
PT
Portugal
Prior art keywords
dispersao
duma
fibrosa
electrical characteristic
medical cell
Prior art date
Application number
PT100482A
Other languages
English (en)
Other versions
PT100482B (pt
Inventor
James Christian Petzold
Roger Anthony Allen
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
Application filed by Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Publication of PT100482A publication Critical patent/PT100482A/pt
Publication of PT100482B publication Critical patent/PT100482B/pt

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)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)
PT100482A 1991-05-13 1992-05-13 Celula de medicao duma caracteristica electrica duma dispersao fibrosa PT100482B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919110318A GB9110318D0 (en) 1991-05-13 1991-05-13 Streaming potential measurement cell

Publications (2)

Publication Number Publication Date
PT100482A true PT100482A (pt) 1994-05-31
PT100482B PT100482B (pt) 1999-09-30

Family

ID=10694900

Family Applications (1)

Application Number Title Priority Date Filing Date
PT100482A PT100482B (pt) 1991-05-13 1992-05-13 Celula de medicao duma caracteristica electrica duma dispersao fibrosa

Country Status (8)

Country Link
US (1) US5495751A (pt)
EP (1) EP0610200A1 (pt)
JP (1) JP2691477B2 (pt)
CA (1) CA2108661A1 (pt)
FI (1) FI934935A7 (pt)
GB (1) GB9110318D0 (pt)
PT (1) PT100482B (pt)
WO (1) WO1992021026A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19635318C2 (de) * 1996-08-30 1999-05-20 Muetek Analytic Gmbh Verfahren und Vorrichtung zur Dickstoffmessung
DE19731184C2 (de) * 1997-07-10 1999-10-07 Atotech Deutschland Gmbh Vorrichtung zur analytischen Überwachung eines Bades zur galvanotechnischen Behandlung von Substratoberflächen
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
US6235123B1 (en) * 1998-05-04 2001-05-22 Honeywell-Measorek Corporation Chemical cleaning system for electrodes used in a liquid environment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602325A (en) * 1947-12-31 1952-07-08 Patent & Licensing Corp Pulp testing device
DE3276195D1 (en) * 1981-11-09 1987-06-04 Wiggins Teape Group Ltd Apparatus for determining an electrical characteristic of a fibrous dispersion
WO1986000707A1 (fr) * 1984-07-09 1986-01-30 Forschungsanwendungsgesellschaft M.B.H. Procede pour determiner le potentiel electrocinetique zeta de matieres solides
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
CA2012586C (en) * 1989-07-19 1994-05-17 Masahiro Nishi Method and apparatus for making dry sheet-like sample of solid particles from a suspension, and method and apparatus for measuring pulp concentration
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
GB9110318D0 (en) 1991-07-03
JP2691477B2 (ja) 1997-12-17
EP0610200A1 (en) 1994-08-17
US5495751A (en) 1996-03-05
PT100482B (pt) 1999-09-30
FI934935L (fi) 1993-11-08
JPH06507243A (ja) 1994-08-11
FI934935A0 (fi) 1993-11-08
WO1992021026A1 (en) 1992-11-26
CA2108661A1 (en) 1992-11-14
FI934935A7 (fi) 1993-11-08

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19931108

FG3A Patent granted, date of granting

Effective date: 19990604

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20001231