NZ190511A - Controlling concentration of constituents of working phosphating solution and apparatus therefor - Google Patents

Controlling concentration of constituents of working phosphating solution and apparatus therefor

Info

Publication number
NZ190511A
NZ190511A NZ19051179A NZ19051179A NZ190511A NZ 190511 A NZ190511 A NZ 190511A NZ 19051179 A NZ19051179 A NZ 19051179A NZ 19051179 A NZ19051179 A NZ 19051179A NZ 190511 A NZ190511 A NZ 190511A
Authority
NZ
New Zealand
Prior art keywords
constituents
apparatus therefor
phosphating solution
controlling concentration
working phosphating
Prior art date
Application number
NZ19051179A
Inventor
B A Cooke
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of NZ190511A publication Critical patent/NZ190511A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/77—Controlling or regulating of the coating process
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/08—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid which is flowing continuously
    • G01N27/10—Investigation or analysis specially adapted for controlling or monitoring operations or for signalling
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/38—Cleaning of electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Molecular Biology (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NZ19051179A 1978-05-24 1979-05-22 Controlling concentration of constituents of working phosphating solution and apparatus therefor NZ190511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2173478A GB1603013A (en) 1978-05-24 1978-05-24 Process control

Publications (1)

Publication Number Publication Date
NZ190511A true NZ190511A (en) 1980-08-26

Family

ID=10167922

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ19051179A NZ190511A (en) 1978-05-24 1979-05-22 Controlling concentration of constituents of working phosphating solution and apparatus therefor

Country Status (3)

Country Link
AU (1) AU530450B2 (en)
GB (1) GB1603013A (en)
NZ (1) NZ190511A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI78990C (en) * 1984-10-30 1989-10-10 Outokumpu Oy FOERFARANDE FOER MAETNING OCH REGLERING AV DEN ELEKTROKEMISKA POTENTIALEN OCH / ELLER KOMPONENTHALTEN I EN BEHANDLINGSPROCESS AV VAERDEMATERIAL.
EP0212038B1 (en) * 1985-08-26 1988-12-28 ORBISPHERE CORPORATION Wilmington Succursale de Collonge-Bellerive Device for regeneration of electroanalytical probes
JP2638283B2 (en) * 1990-10-17 1997-08-06 日立化成工業株式会社 Electroless plating deposition rate measuring device
ZA938555B (en) * 1992-11-23 1994-08-02 Lilly Co Eli Technique to improve the performance of electrochemical sensors
DE102011077326A1 (en) * 2011-06-09 2012-12-13 Judo Wasseraufbereitung Gmbh Method for operating a conductivity sensor, in particular for cleaning the electrode surfaces of the conductivity sensor

Also Published As

Publication number Publication date
AU530450B2 (en) 1983-07-14
AU4741479A (en) 1979-11-29
GB1603013A (en) 1981-11-18

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