NL7213827A - - Google Patents
Info
- Publication number
- NL7213827A NL7213827A NL7213827A NL7213827A NL7213827A NL 7213827 A NL7213827 A NL 7213827A NL 7213827 A NL7213827 A NL 7213827A NL 7213827 A NL7213827 A NL 7213827A NL 7213827 A NL7213827 A NL 7213827A
- Authority
- NL
- Netherlands
Links
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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18818971A | 1971-10-12 | 1971-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7213827A true NL7213827A (en) | 1973-04-16 |
Family
ID=22692104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7213827A NL7213827A (en) | 1971-10-12 | 1972-10-12 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3783113A (en) |
| JP (1) | JPS4872026A (en) |
| BE (1) | BE789944A (en) |
| CA (1) | CA1021713A (en) |
| DE (1) | DE2250072A1 (en) |
| FR (1) | FR2156249B1 (en) |
| GB (1) | GB1390268A (en) |
| IT (1) | IT968493B (en) |
| NL (1) | NL7213827A (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2131454B (en) * | 1982-12-07 | 1986-06-25 | Jury Ivanovich Naumov | Process for regeneration of iron-copper chloride etching solution |
| GB2133806B (en) * | 1983-01-20 | 1986-06-04 | Electricity Council | Regenerating solutions for etching copper |
| DE3303594A1 (en) * | 1983-02-03 | 1984-08-09 | Robert Bosch Gmbh, 7000 Stuttgart | METHOD AND DEVICE FOR REGENERATING A copper-containing etching solution |
| DE3324450A1 (en) * | 1983-07-07 | 1985-01-17 | ELO-CHEM Ätztechnik GmbH, 7758 Meersburg | AMMONIUM SULFATE-CONTAINING ETCH SOLUTION AND METHOD FOR REGENERATING THE ETCH SOLUTION |
| DE3340342A1 (en) * | 1983-11-08 | 1985-05-15 | ELO-CHEM Ätztechnik GmbH, 7758 Meersburg | METHOD AND PLANT FOR REGENERATING AN AMMONIA ACID SOLUTION |
| US5085730A (en) * | 1990-11-16 | 1992-02-04 | Macdermid, Incorporated | Process for regenerating ammoniacal chloride etchants |
| US5431776A (en) * | 1993-09-08 | 1995-07-11 | Phibro-Tech, Inc. | Copper etchant solution additives |
| DE4339320A1 (en) * | 1993-11-18 | 1995-05-24 | Elochem Aetztechnik Gmbh | Process for accelerated etching and deposition of metals in ammoniacal etching systems |
| GB9907848D0 (en) * | 1999-04-07 | 1999-06-02 | Shipley Co Llc | Processes and apparatus for removal of copper from fluids |
| US7404904B2 (en) * | 2001-10-02 | 2008-07-29 | Melvin Stanley | Method and apparatus to clean particulate matter from a toxic fluid |
| GB0318017D0 (en) * | 2003-08-01 | 2003-09-03 | Shipley Co Llc | Methods for recovering metals |
| CN103588262A (en) * | 2012-08-17 | 2014-02-19 | 成都虹华环保科技有限公司 | Low copper content wastewater comprehensive treatment apparatus |
| CN107311309B (en) * | 2017-08-02 | 2023-06-06 | 哈尔滨工业大学 | Up-flow internal circulation micro-oxygen bioreactor, aeration method for strengthening mass transfer and using method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB506590A (en) * | 1937-11-29 | 1939-05-30 | George William Johnson | Improvements in the electrolytic manufacture and production of zinc dust |
| FR1213119A (en) * | 1957-10-28 | 1960-03-29 | Western Electric Co | Bath to corrode copper and regeneration of this bath |
| GB1057625A (en) * | 1963-11-25 | 1967-02-01 | Ici Ltd | Electro deposition process |
-
0
- BE BE789944D patent/BE789944A/en unknown
-
1971
- 1971-10-12 US US00188189A patent/US3783113A/en not_active Expired - Lifetime
-
1972
- 1972-09-30 IT IT29929/72A patent/IT968493B/en active
- 1972-10-11 GB GB4679472A patent/GB1390268A/en not_active Expired
- 1972-10-11 FR FR7235987A patent/FR2156249B1/fr not_active Expired
- 1972-10-11 CA CA153,676A patent/CA1021713A/en not_active Expired
- 1972-10-12 DE DE2250072A patent/DE2250072A1/en active Pending
- 1972-10-12 JP JP47101645A patent/JPS4872026A/ja active Pending
- 1972-10-12 NL NL7213827A patent/NL7213827A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT968493B (en) | 1974-03-20 |
| GB1390268A (en) | 1975-04-09 |
| US3783113A (en) | 1974-01-01 |
| BE789944A (en) | 1973-02-01 |
| CA1021713A (en) | 1977-11-29 |
| DE2250072A1 (en) | 1973-04-19 |
| FR2156249A1 (en) | 1973-05-25 |
| JPS4872026A (en) | 1973-09-28 |
| FR2156249B1 (en) | 1975-03-14 |