FI71027C - Foerfarande foer reglering av en elektrolytutfaellningsprocessfoer metaller - Google Patents
Foerfarande foer reglering av en elektrolytutfaellningsprocessfoer metaller Download PDFInfo
- 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
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)
Applications Claiming Priority (8)
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 |
CA332698 | 1979-07-27 | ||
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 |
US16328280 | 1980-06-26 | ||
US06/163,282 US4324621A (en) | 1979-12-26 | 1980-06-26 | Method and apparatus for controlling the quality of electrolytes |
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 (xx) |
DE (1) | DE3027955A1 (xx) |
ES (1) | ES8107336A1 (xx) |
FI (1) | FI71027C (xx) |
FR (1) | FR2462491A1 (xx) |
GB (1) | GB2057139B (xx) |
IT (1) | IT1153840B (xx) |
NL (1) | NL189923C (xx) |
NO (1) | NO158883C (xx) |
SE (1) | SE451604B (xx) |
Families Citing this family (2)
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)
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 |
-
1980
- 1980-07-23 SE SE8005337A patent/SE451604B/sv not_active IP Right Cessation
- 1980-07-23 FR FR8016211A patent/FR2462491A1/fr active Granted
- 1980-07-23 DE DE19803027955 patent/DE3027955A1/de active Granted
- 1980-07-25 FI FI802359A patent/FI71027C/fi not_active IP Right Cessation
- 1980-07-25 NO NO802251A patent/NO158883C/no unknown
- 1980-07-25 AU AU60776/80A patent/AU537936B2/en not_active Ceased
- 1980-07-25 NL NLAANVRAGE8004294,A patent/NL189923C/xx not_active IP Right Cessation
- 1980-07-25 GB GB8024437A patent/GB2057139B/en not_active Expired
- 1980-07-25 IT IT09502/80A patent/IT1153840B/it active
- 1980-07-26 ES ES493738A patent/ES8107336A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE8005337L (sv) | 1981-01-28 |
IT8009502A0 (it) | 1980-07-25 |
IT1153840B (it) | 1987-01-21 |
DE3027955A1 (de) | 1981-02-19 |
NO158883B (no) | 1988-08-01 |
ES493738A0 (es) | 1981-10-01 |
FI802359A (fi) | 1981-01-28 |
NL189923C (nl) | 1993-09-01 |
ES8107336A1 (es) | 1981-10-01 |
NL8004294A (nl) | 1981-01-29 |
GB2057139A (en) | 1981-03-25 |
FR2462491A1 (fr) | 1981-02-13 |
DE3027955C2 (xx) | 1989-06-29 |
GB2057139B (en) | 1984-02-22 |
NL189923B (nl) | 1993-04-01 |
AU6077680A (en) | 1981-01-29 |
NO802251L (no) | 1981-01-28 |
FR2462491B1 (xx) | 1983-06-03 |
NO158883C (no) | 1988-11-09 |
SE451604B (sv) | 1987-10-19 |
FI71027B (fi) | 1986-07-18 |
AU537936B2 (en) | 1984-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: COMINCO LTD |