CA1083304A - Process for the elimination of undesirable by- products from copperplating baths - Google Patents
Process for the elimination of undesirable by- products from copperplating bathsInfo
- Publication number
- CA1083304A CA1083304A CA271,560A CA271560A CA1083304A CA 1083304 A CA1083304 A CA 1083304A CA 271560 A CA271560 A CA 271560A CA 1083304 A CA1083304 A CA 1083304A
- Authority
- CA
- Canada
- Prior art keywords
- products
- bath
- distillation
- solution
- plating bath
- 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
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000008569 process Effects 0.000 title claims abstract description 27
- 239000006227 byproduct Substances 0.000 title claims abstract description 18
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- 238000007747 plating Methods 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000004821 distillation Methods 0.000 claims description 8
- 239000012141 concentrate Substances 0.000 claims description 5
- 238000007772 electroless plating Methods 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 238000001944 continuous distillation Methods 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 238000007738 vacuum evaporation Methods 0.000 claims 3
- 238000009472 formulation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 150000004699 copper complex Chemical class 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000454 electroless metal deposition Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1617—Purification and regeneration of coating baths
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2606025.3-45 | 1976-02-14 | ||
| DE19762606025 DE2606025C2 (de) | 1976-02-14 | 1976-02-14 | Verfahren zur Regenerierung von Bädern zur stromlosen Verkupferung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1083304A true CA1083304A (en) | 1980-08-12 |
Family
ID=5969947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA271,560A Expired CA1083304A (en) | 1976-02-14 | 1977-02-11 | Process for the elimination of undesirable by- products from copperplating baths |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT347751B (enrdf_load_html_response) |
| CA (1) | CA1083304A (enrdf_load_html_response) |
| DE (1) | DE2606025C2 (enrdf_load_html_response) |
| FR (1) | FR2340992A1 (enrdf_load_html_response) |
| GB (1) | GB1521013A (enrdf_load_html_response) |
| NL (1) | NL178611C (enrdf_load_html_response) |
| SE (1) | SE7701619L (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4719128A (en) * | 1986-10-27 | 1988-01-12 | Morton Thiokol, Inc. | Method of and apparatus for bailout elimination and for enhancing plating bath stability in electrosynthesis/electrodialysis electroless copper purification process |
| DE4242443C1 (en) * | 1992-12-16 | 1993-06-03 | Deutsche Automobilgesellschaft Mbh, 3300 Braunschweig, De | Wet chemical metallising process for pre-activated plastic substrates - involves collecting used metallising soln., activating soln. and aq. washings for processing and recycling in the process |
| FR2934964B1 (fr) * | 2008-08-12 | 2010-10-22 | Jet Metal Technologies | Procede de traitement optophysique de surface de substrats polymere et dispositif pour la mise en oeuvre du procede |
-
1976
- 1976-02-14 DE DE19762606025 patent/DE2606025C2/de not_active Expired
-
1977
- 1977-02-09 AT AT86577A patent/AT347751B/de not_active IP Right Cessation
- 1977-02-10 NL NL7701408A patent/NL178611C/xx not_active IP Right Cessation
- 1977-02-11 CA CA271,560A patent/CA1083304A/en not_active Expired
- 1977-02-14 SE SE7701619A patent/SE7701619L/ unknown
- 1977-02-14 FR FR7704075A patent/FR2340992A1/fr active Granted
- 1977-02-14 GB GB611477A patent/GB1521013A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7701408A (nl) | 1977-08-16 |
| FR2340992A1 (fr) | 1977-09-09 |
| DE2606025C2 (de) | 1978-04-06 |
| AT347751B (de) | 1979-01-10 |
| DE2606025B1 (de) | 1977-08-18 |
| GB1521013A (en) | 1978-08-09 |
| NL178611B (nl) | 1985-11-18 |
| FR2340992B1 (enrdf_load_html_response) | 1981-07-24 |
| NL178611C (nl) | 1986-04-16 |
| ATA86577A (de) | 1978-05-15 |
| SE7701619L (sv) | 1977-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4944851A (en) | Electrolytic method for regenerating tin or tin-lead alloy stripping compositions | |
| US3269881A (en) | Hydrogen peroxide etching of copper in manufacture of printed circuits | |
| US3400027A (en) | Crystallization recovery of spent hydrogen peroxide etchants | |
| US3953306A (en) | Metal recovery from waste treatment sludges | |
| US4076618A (en) | Treatment of liquids containing complexed heavy metals and complexing agents | |
| US4157942A (en) | Method for recovery of metals from metal plating baths and neutralizing toxic effluents therefrom | |
| EP0565544A1 (en) | ALKALINE ETCH FOR MATT ALUMINUM WITH LOW WASTE GENERATION. | |
| JP2682433B2 (ja) | アルミニウム材の表面処理における廃液処理方法 | |
| JPS5943879A (ja) | 過酸化水素含有硫酸溶液を用いるプリント回路エツチングのための組成物及びその方法 | |
| US5328616A (en) | Methods and apparatus for treating electroless plating baths | |
| US4171255A (en) | Apparatus for recovery of metals from metal plating baths and neutralizing toxic effluents therefrom | |
| CA1083304A (en) | Process for the elimination of undesirable by- products from copperplating baths | |
| JP3085549B2 (ja) | 塩化銅廃液からの塩酸及び硫酸銅の回収方法 | |
| US5275691A (en) | Method for treating a surface of an aluminum substrate for a printing plate | |
| US4673521A (en) | Process for regenerating solder stripping solutions | |
| US5306336A (en) | Sulfate-free electroless copper plating baths | |
| US5085730A (en) | Process for regenerating ammoniacal chloride etchants | |
| US3600244A (en) | Process of etching metal with recovery or regeneration and recycling | |
| US4755270A (en) | Method of processing solutions | |
| JPH05131191A (ja) | 洗浄排水の処理方法 | |
| JPH11507700A (ja) | 金属アンモニア溶液の再生法 | |
| US5524780A (en) | Control of regeneration of ammoniacal copper etchant | |
| US4007037A (en) | Composition and method for chemically etching copper elements | |
| KR101918832B1 (ko) | 구리 함유 폐수의 처리 방법 및 처리 장치 | |
| JP7240577B2 (ja) | 銅イオン及び水溶性有機物含有エッチング排水の処理方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |