NO751829L - - Google Patents

Info

Publication number
NO751829L
NO751829L NO751829A NO751829A NO751829L NO 751829 L NO751829 L NO 751829L NO 751829 A NO751829 A NO 751829A NO 751829 A NO751829 A NO 751829A NO 751829 L NO751829 L NO 751829L
Authority
NO
Norway
Prior art keywords
anode
current
voltage
value
concentration
Prior art date
Application number
NO751829A
Other languages
English (en)
Norwegian (no)
Inventor
R C Hannah
B J Welch
Original Assignee
Comalco 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 Comalco Ltd filed Critical Comalco Ltd
Publication of NO751829L publication Critical patent/NO751829L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/20—Automatic control or regulation of cells
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/48—Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NO751829A 1974-05-28 1975-05-23 NO751829L (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPB769074 1974-05-28

Publications (1)

Publication Number Publication Date
NO751829L true NO751829L (en:Method) 1975-12-01

Family

ID=3765922

Family Applications (1)

Application Number Title Priority Date Filing Date
NO751829A NO751829L (en:Method) 1974-05-28 1975-05-23

Country Status (5)

Country Link
JP (1) JPS513293A (en:Method)
AU (1) AU8159275A (en:Method)
DE (1) DE2523768A1 (en:Method)
FR (1) FR2273277A1 (en:Method)
NO (1) NO751829L (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450063A (en) * 1983-09-28 1984-05-22 Reynolds Metals Company Probe for alumina concentration meter
FR2776071B1 (fr) 1998-03-13 2000-05-26 Eastman Kodak Co Dispositif de mesure automatique de la concentration d'un agent developpateur
FR2798467B1 (fr) * 1999-09-13 2001-11-02 Eastman Kodak Co Dispositif de mesure automatique de la concentration d'un agent developpateur
GB2365023B (en) * 2000-07-18 2002-08-21 Ionex Ltd A process for improving an electrode

Also Published As

Publication number Publication date
JPS513293A (en:Method) 1976-01-12
AU8159275A (en) 1976-12-02
FR2273277A1 (en) 1975-12-26
DE2523768A1 (de) 1975-12-11

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