DD45299A - - Google Patents
Info
- Publication number
- DD45299A DD45299A DD45299DA DD45299A DD 45299 A DD45299 A DD 45299A DD 45299D A DD45299D A DD 45299DA DD 45299 A DD45299 A DD 45299A
- Authority
- DD
- German Democratic Republic
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD45299A true DD45299A (enrdf_load_stackoverflow) |
Family
ID=245512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD45299D DD45299A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD45299A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2650912A1 (de) * | 1976-11-06 | 1978-05-18 | Hoellmueller Maschbau H | Elektrolytische regeneration eines aetzmittels |
| DE3303594A1 (de) * | 1983-02-03 | 1984-08-09 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur regenerierung einer kupferhaltigen aetzloesung |
-
0
- DD DD45299D patent/DD45299A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2650912A1 (de) * | 1976-11-06 | 1978-05-18 | Hoellmueller Maschbau H | Elektrolytische regeneration eines aetzmittels |
| DE3303594A1 (de) * | 1983-02-03 | 1984-08-09 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur regenerierung einer kupferhaltigen aetzloesung |
| EP0115791A1 (de) * | 1983-02-03 | 1984-08-15 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Regenerierung einer kupferhaltigen Ätzlösung |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4269678A (en) | Method for regenerating a cupric chloride and/or ferric chloride containing etching solution in an electrolysis cell | |
| EP0539792B1 (en) | Method for regenerating etchant | |
| US3825484A (en) | Electrolytic regenerator for chemical etchants including scraper means and rotating cathodes | |
| DE2650912C2 (enrdf_load_stackoverflow) | ||
| US4508599A (en) | Method and apparatus for regeneration of a copper-containing etching solution | |
| US5085730A (en) | Process for regenerating ammoniacal chloride etchants | |
| EP0141905B1 (de) | Verfahren zur elektrochemischen Kompensation der Luftoxidation bei der elektrochemischen Regenerierung von chloridhaltigen Kupferätzlösungen | |
| FR1213119A (fr) | Bain pour corroder du cuivre et régénération de ce bain | |
| DE1223653C2 (enrdf_load_stackoverflow) | ||
| DD45299A (enrdf_load_stackoverflow) |