CA1082337A - Process control circuit for metal-depositing baths - Google Patents
Process control circuit for metal-depositing bathsInfo
- Publication number
- CA1082337A CA1082337A CA253,935A CA253935A CA1082337A CA 1082337 A CA1082337 A CA 1082337A CA 253935 A CA253935 A CA 253935A CA 1082337 A CA1082337 A CA 1082337A
- Authority
- CA
- Canada
- Prior art keywords
- bath
- measuring
- circuit
- control circuit
- dosing
- 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.)
- Expired
Links
- 238000004886 process control Methods 0.000 title claims abstract description 24
- 238000000151 deposition Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 230000004044 response Effects 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 claims description 27
- 238000005259 measurement Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 230000003213 activating effect Effects 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 3
- 230000006903 response to temperature Effects 0.000 claims 1
- 238000004458 analytical method Methods 0.000 description 28
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 21
- 239000010931 gold Substances 0.000 description 21
- 229910052737 gold Inorganic materials 0.000 description 21
- 230000001105 regulatory effect Effects 0.000 description 12
- 239000002989 correction material Substances 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 5
- 229910017052 cobalt Inorganic materials 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007853 buffer solution Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 206010016825 Flushing Diseases 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000004941 influx Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JAJIPIAHCFBEPI-UHFFFAOYSA-N 9,10-dioxoanthracene-1-sulfonic acid Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2S(=O)(=O)O JAJIPIAHCFBEPI-UHFFFAOYSA-N 0.000 description 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 229940036310 program Drugs 0.000 description 1
- BALXUFOVQVENIU-KXNXZCPBSA-N pseudoephedrine hydrochloride Chemical compound [H+].[Cl-].CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 BALXUFOVQVENIU-KXNXZCPBSA-N 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2499—Mixture condition maintaining or sensing
- Y10T137/2509—By optical or chemical property
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Non-Electrical Variables (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752524589 DE2524589C2 (de) | 1975-06-03 | ProzeBeteuerschaltung für metallabscheidende Bäder | |
| DEP2524589.0 | 1975-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1082337A true CA1082337A (en) | 1980-07-22 |
Family
ID=5948135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA253,935A Expired CA1082337A (en) | 1975-06-03 | 1976-06-02 | Process control circuit for metal-depositing baths |
Country Status (11)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2911073C2 (de) * | 1979-03-21 | 1984-01-12 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Vorrichtung zum automatischen Messen und Regeln der Konzentration der Hauptkomponenten eines Bades zum stromlosen Abscheiden von Kupfer |
| US4315518A (en) * | 1980-06-30 | 1982-02-16 | Western Electric Company, Inc. | Methods of and system for controlling copper concentration in a solution |
| US4728407A (en) * | 1985-03-25 | 1988-03-01 | Nusbaum Ronald C | Multiple chamber silver extraction system |
| US5055172A (en) * | 1990-03-23 | 1991-10-08 | Stratagene Cloning Systems | Electrophoresis control system with wide dynamic range |
| GB9613094D0 (en) * | 1996-06-21 | 1996-08-28 | Norcan Environmental Associate | In-situ electrolysis for improving the extraction of metal by heap or dump leaching |
| US6471845B1 (en) * | 1998-12-15 | 2002-10-29 | International Business Machines Corporation | Method of controlling chemical bath composition in a manufacturing environment |
| DE20104072U1 (de) * | 2001-03-08 | 2001-06-07 | Siemens AG, 80333 München | Galvanikanlage |
| US6584989B2 (en) | 2001-04-17 | 2003-07-01 | International Business Machines Corporation | Apparatus and method for wet cleaning |
| NZ518674A (en) * | 2002-05-01 | 2005-01-28 | Jobe Valves Ltd | Frost proof valve including a valve housing, primary and secondary chambers, a flexible diahragm, an equalisation port and a safety port |
| CN112481662A (zh) * | 2021-01-12 | 2021-03-12 | 广州妗枫科技有限公司 | 一种维持电镀液离子浓度的镀铬设备 |
| CN114488983A (zh) * | 2022-01-25 | 2022-05-13 | 龙岩市天宏计算机技术有限公司 | 一种氰化亚金钾生产监控系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2908820A (en) * | 1952-07-17 | 1959-10-13 | Phillips Petroleum Co | Analyzer and sampling system |
| US2933094A (en) * | 1958-08-26 | 1960-04-19 | Ind Instr Inc | Pickling bath instrumentation |
| US3361150A (en) * | 1965-01-06 | 1968-01-02 | Universal Interloc Inc | Water conditioning control system |
| US3532102A (en) * | 1968-04-01 | 1970-10-06 | Exactel Ind Co | Blending control system |
| US3607549A (en) * | 1968-10-09 | 1971-09-21 | Gen Dynamics Corp | Automatic chemical analyzer and controller |
| JPS51453B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-11-05 | 1976-01-08 | ||
| US3674672A (en) * | 1970-03-25 | 1972-07-04 | Hooker Chemical Corp | Multiparameter process solution analyzer-controller |
| FR2203997B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-10-20 | 1976-06-18 | Siemens Ag |
-
1976
- 1976-04-23 CH CH512676A patent/CH601505A5/xx not_active IP Right Cessation
- 1976-05-13 NL NL7605133A patent/NL7605133A/xx not_active Application Discontinuation
- 1976-05-14 AT AT353876A patent/AT346427B/de not_active IP Right Cessation
- 1976-05-21 US US05/688,784 patent/US4068677A/en not_active Expired - Lifetime
- 1976-05-25 SE SE7605915A patent/SE7605915L/ not_active Application Discontinuation
- 1976-05-26 IT IT23654/76A patent/IT1081073B/it active
- 1976-05-31 BE BE167496A patent/BE842411A/xx unknown
- 1976-06-02 CA CA253,935A patent/CA1082337A/en not_active Expired
- 1976-06-02 FR FR7616681A patent/FR2313704A1/fr active Granted
- 1976-06-03 JP JP51065123A patent/JPS51150390A/ja active Pending
- 1976-06-03 GB GB22888/76A patent/GB1553269A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51150390A (en) | 1976-12-23 |
| DE2524589B1 (de) | 1976-07-08 |
| GB1553269A (en) | 1979-09-26 |
| AT346427B (de) | 1978-11-10 |
| US4068677A (en) | 1978-01-17 |
| DE2524589A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-08 |
| FR2313704B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-08-25 |
| NL7605133A (nl) | 1976-12-07 |
| ATA353876A (de) | 1978-03-15 |
| FR2313704A1 (fr) | 1976-12-31 |
| IT1081073B (it) | 1985-05-16 |
| SE7605915L (sv) | 1976-12-04 |
| CH601505A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-07-14 |
| BE842411A (nl) | 1976-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |