PT99172A - Celula e metodo de medicao do potencial electrocinetico - Google Patents

Celula e metodo de medicao do potencial electrocinetico

Info

Publication number
PT99172A
PT99172A PT99172A PT9917291A PT99172A PT 99172 A PT99172 A PT 99172A PT 99172 A PT99172 A PT 99172A PT 9917291 A PT9917291 A PT 9917291A PT 99172 A PT99172 A PT 99172A
Authority
PT
Portugal
Prior art keywords
cell
electrodes
measurement
pct
metal
Prior art date
Application number
PT99172A
Other languages
English (en)
Other versions
PT99172B (pt
Inventor
James Christian Petzold
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 PT99172A publication Critical patent/PT99172A/pt
Publication of PT99172B publication Critical patent/PT99172B/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)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Elimination Of Static Electricity (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
PT99172A 1990-10-08 1991-10-08 Celula e metodo de medicao do potencial electrocinetico PT99172B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909021830A GB9021830D0 (en) 1990-10-08 1990-10-08 Electrokinetic potential measuring electrodes

Publications (2)

Publication Number Publication Date
PT99172A true PT99172A (pt) 1994-01-31
PT99172B PT99172B (pt) 2000-09-29

Family

ID=10683379

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99172A PT99172B (pt) 1990-10-08 1991-10-08 Celula e metodo de medicao do potencial electrocinetico

Country Status (10)

Country Link
US (1) US5350500A (pt)
EP (1) EP0552208B1 (pt)
JP (1) JP2691476B2 (pt)
AT (1) ATE167739T1 (pt)
CA (1) CA2091774A1 (pt)
DE (1) DE69129662D1 (pt)
FI (1) FI931515A7 (pt)
GB (1) GB9021830D0 (pt)
PT (1) PT99172B (pt)
WO (1) WO1992006368A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9318677D0 (en) * 1993-09-09 1993-10-27 Kodak Ltd Method and apparatus for measuring silver ion activity
US6074537A (en) * 1996-04-29 2000-06-13 Compliance Consultants, Inc. Equipment for electochemical collection removal of ions
US6235123B1 (en) * 1998-05-04 2001-05-22 Honeywell-Measorek Corporation Chemical cleaning system for electrodes used in a liquid environment
DE102005061639B4 (de) * 2005-12-22 2007-09-27 BTG Mütek GmbH Vorrichtung zur Messung eines Strömungspotentials an einer Feststoffe enthaltenden Flüssigkeit
US20080315863A1 (en) * 2005-11-17 2008-12-25 Markus Mornhinweg Apparatus For the Measurement of a Streaming Potential of a Liquid Containing Solid Matter
TWI744760B (zh) * 2019-12-30 2021-11-01 財團法人工業技術研究院 靜電感測系統與靜電感測組件

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2326409C3 (de) * 1973-05-24 1980-08-21 Felix Schoeller Jr. Gmbh & Co Kg, 4500 Osnabrueck Verfahren zur Messung des elektrokinetischen Potentials (Z-Potentials)
JPS5818157A (ja) * 1981-07-24 1983-02-02 Shimadzu Corp ゼ−タ電位測定装置
DE3130529C2 (de) * 1981-08-01 1985-01-31 Bayer Ag, 5090 Leverkusen Vorrichtung zur Messung des Zetapotentials
DE3276195D1 (en) * 1981-11-09 1987-06-04 Wiggins Teape Group Ltd Apparatus for determining an electrical characteristic of a fibrous dispersion
JPS61120052A (ja) * 1984-11-16 1986-06-07 Hitachi Ltd 表面形態分析装置
EP0229051A1 (de) * 1985-07-08 1987-07-22 Forschungsanwendungsgesellschaft M.B.H. Verfahren und vorrichtung zum messen des elektrokinetischen potentials von fasern, pulvern u.ä.

Also Published As

Publication number Publication date
EP0552208A1 (en) 1993-07-28
PT99172B (pt) 2000-09-29
JPH06502017A (ja) 1994-03-03
EP0552208B1 (en) 1998-06-24
FI931515A0 (fi) 1993-04-02
GB9021830D0 (en) 1990-11-21
FI931515A7 (fi) 1993-04-02
US5350500A (en) 1994-09-27
ATE167739T1 (de) 1998-07-15
JP2691476B2 (ja) 1997-12-17
CA2091774A1 (en) 1992-04-09
DE69129662D1 (de) 1998-07-30
WO1992006368A1 (en) 1992-04-16

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19930708

FG3A Patent granted, date of granting

Effective date: 20000606

MM3A Annulment or lapse

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

Effective date: 20011231