FR2462491A1 - Procede de reglage du depot electrolytique d'un metal en presence d'impuretes - Google Patents

Procede de reglage du depot electrolytique d'un metal en presence d'impuretes Download PDF

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Publication number
FR2462491A1
FR2462491A1 FR8016211A FR8016211A FR2462491A1 FR 2462491 A1 FR2462491 A1 FR 2462491A1 FR 8016211 A FR8016211 A FR 8016211A FR 8016211 A FR8016211 A FR 8016211A FR 2462491 A1 FR2462491 A1 FR 2462491A1
Authority
FR
France
Prior art keywords
electrolyte
metal
concentration
cathode
activation
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR8016211A
Other languages
English (en)
French (fr)
Other versions
FR2462491B1 (de
Inventor
Robert C Kerby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teck Metals Ltd
Original Assignee
Teck Metals 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 Teck Metals Ltd filed Critical Teck Metals Ltd
Publication of FR2462491A1 publication Critical patent/FR2462491A1/fr
Application granted granted Critical
Publication of FR2462491B1 publication Critical patent/FR2462491B1/fr
Granted legal-status Critical Current

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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

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  • 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)
FR8016211A 1979-07-27 1980-07-23 Procede de reglage du depot electrolytique d'un metal en presence d'impuretes Granted FR2462491A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
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
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

Publications (2)

Publication Number Publication Date
FR2462491A1 true FR2462491A1 (fr) 1981-02-13
FR2462491B1 FR2462491B1 (de) 1983-06-03

Family

ID=27426173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8016211A Granted FR2462491A1 (fr) 1979-07-27 1980-07-23 Procede de reglage du depot electrolytique d'un metal en presence d'impuretes

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)

Citations (2)

* 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1111125A (en) * 1978-07-05 1981-10-20 Robert C. Kerby Method and apparatus for control of electrowinning of zinc

Patent Citations (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
US4132605B1 (de) * 1976-12-27 1986-06-10
US4153521A (en) * 1977-08-05 1979-05-08 Litvak Rafael S Method of automatic control and optimization of electrodeposition conditions

Also Published As

Publication number Publication date
IT8009502A0 (it) 1980-07-25
DE3027955A1 (de) 1981-02-19
GB2057139B (en) 1984-02-22
NO802251L (no) 1981-01-28
NO158883B (no) 1988-08-01
NL8004294A (nl) 1981-01-29
ES8107336A1 (es) 1981-10-01
FR2462491B1 (de) 1983-06-03
NO158883C (no) 1988-11-09
FI71027B (fi) 1986-07-18
SE8005337L (sv) 1981-01-28
FI802359A (fi) 1981-01-28
SE451604B (sv) 1987-10-19
IT1153840B (it) 1987-01-21
ES493738A0 (es) 1981-10-01
AU537936B2 (en) 1984-07-19
AU6077680A (en) 1981-01-29
NL189923C (nl) 1993-09-01
GB2057139A (en) 1981-03-25
NL189923B (nl) 1993-04-01
FI71027C (fi) 1986-10-27
DE3027955C2 (de) 1989-06-29

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