FI71027C - Foerfarande foer reglering av en elektrolytutfaellningsprocessfoer metaller - Google Patents

Foerfarande foer reglering av en elektrolytutfaellningsprocessfoer metaller Download PDF

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Publication number
FI71027C
FI71027C FI802359A FI802359A FI71027C FI 71027 C FI71027 C FI 71027C FI 802359 A FI802359 A FI 802359A FI 802359 A FI802359 A FI 802359A FI 71027 C FI71027 C FI 71027C
Authority
FI
Finland
Prior art keywords
electrolyte
cathode
metal
polarization
current
Prior art date
Application number
FI802359A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI71027B (fi
FI802359A (fi
Inventor
Robert C Kerby
Original Assignee
Cominco 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
Priority claimed from CA000332698A external-priority patent/CA1174200A/en
Priority claimed from CA000353993A external-priority patent/CA1155790A/en
Priority claimed from US06/163,282 external-priority patent/US4324621A/en
Application filed by Cominco Ltd filed Critical Cominco Ltd
Publication of FI802359A publication Critical patent/FI802359A/fi
Application granted granted Critical
Publication of FI71027B publication Critical patent/FI71027B/fi
Publication of FI71027C publication Critical patent/FI71027C/fi

Links

Classifications

    • 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
    • G01N27/4161—Systems measuring the voltage and using a constant current supply, e.g. chronopotentiometry
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
FI802359A 1979-07-27 1980-07-25 Foerfarande foer reglering av en elektrolytutfaellningsprocessfoer metaller FI71027C (fi)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CA332698 1979-07-27
CA000332698A CA1174200A (en) 1979-07-27 1979-07-27 Method and apparatus for controlling the quality of zinc sulfate electrolyte
US10718079A 1979-12-26 1979-12-26
US10718079 1979-12-26
CA353993 1980-06-13
CA000353993A CA1155790A (en) 1980-06-13 1980-06-13 Method and apparatus for controlling the electrodeposition of metals
US06/163,282 US4324621A (en) 1979-12-26 1980-06-26 Method and apparatus for controlling the quality of electrolytes
US16328280 1980-06-26

Publications (3)

Publication Number Publication Date
FI802359A FI802359A (fi) 1981-01-28
FI71027B FI71027B (fi) 1986-07-18
FI71027C true FI71027C (fi) 1986-10-27

Family

ID=27426173

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802359A FI71027C (fi) 1979-07-27 1980-07-25 Foerfarande foer reglering av en elektrolytutfaellningsprocessfoer metaller

Country Status (10)

Country Link
AU (1) AU537936B2 (de)
DE (1) DE3027955A1 (de)
ES (1) ES493738A0 (de)
FI (1) FI71027C (de)
FR (1) FR2462491A1 (de)
GB (1) GB2057139B (de)
IT (1) IT1153840B (de)
NL (1) NL189923C (de)
NO (1) NO158883C (de)
SE (1) SE451604B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479852A (en) * 1983-01-21 1984-10-30 International Business Machines Corporation Method for determination of concentration of organic additive in plating bath
CA1231137A (en) * 1985-09-12 1988-01-05 Ian H. Warren Method for monitoring the quality of znso.sub.4 electrolyte containing sb (v)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132605A (en) * 1976-12-27 1979-01-02 Rockwell International Corporation Method for evaluating the quality of electroplating baths
US4153521A (en) * 1977-08-05 1979-05-08 Litvak Rafael S Method of automatic control and optimization of electrodeposition conditions
CA1111125A (en) * 1978-07-05 1981-10-20 Robert C. Kerby Method and apparatus for control of electrowinning of zinc

Also Published As

Publication number Publication date
NO158883B (no) 1988-08-01
NL189923C (nl) 1993-09-01
NO158883C (no) 1988-11-09
FR2462491A1 (fr) 1981-02-13
ES8107336A1 (es) 1981-10-01
NL189923B (nl) 1993-04-01
NL8004294A (nl) 1981-01-29
FR2462491B1 (de) 1983-06-03
DE3027955C2 (de) 1989-06-29
AU6077680A (en) 1981-01-29
GB2057139B (en) 1984-02-22
DE3027955A1 (de) 1981-02-19
SE451604B (sv) 1987-10-19
NO802251L (no) 1981-01-28
FI71027B (fi) 1986-07-18
IT1153840B (it) 1987-01-21
SE8005337L (sv) 1981-01-28
ES493738A0 (es) 1981-10-01
IT8009502A0 (it) 1980-07-25
AU537936B2 (en) 1984-07-19
GB2057139A (en) 1981-03-25
FI802359A (fi) 1981-01-28

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Legal Events

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MM Patent lapsed
MM Patent lapsed

Owner name: COMINCO LTD