SE7603316L - Forfarande for atervinning av avloppsetslosningar - Google Patents
Forfarande for atervinning av avloppsetslosningarInfo
- Publication number
- SE7603316L SE7603316L SE7603316A SE7603316A SE7603316L SE 7603316 L SE7603316 L SE 7603316L SE 7603316 A SE7603316 A SE 7603316A SE 7603316 A SE7603316 A SE 7603316A SE 7603316 L SE7603316 L SE 7603316L
- Authority
- SE
- Sweden
- Prior art keywords
- fecl
- etching solution
- recycling
- procedure
- cucl
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000004064 recycling Methods 0.000 title 1
- 238000005530 etching Methods 0.000 abstract 4
- 229910021591 Copper(I) chloride Inorganic materials 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 abstract 2
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 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
- 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
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
- C25F7/02—Regeneration of process liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7502110221A SU548051A1 (ru) | 1975-03-17 | 1975-03-17 | Способ регенерации железо-меднохлоридны' травильных растворов |
| SU2131975 | 1975-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7603316L true SE7603316L (sv) | 1976-09-18 |
Family
ID=26665548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7603316A SE7603316L (sv) | 1975-03-17 | 1976-03-16 | Forfarande for atervinning av avloppsetslosningar |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2304695A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1485605A (enrdf_load_stackoverflow) |
| SE (1) | SE7603316L (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468305A (en) * | 1979-05-08 | 1984-08-28 | The Electricity Council | Method for the electrolytic regeneration of etchants for metals |
| US4604175A (en) * | 1982-12-07 | 1986-08-05 | Naumov Jury I | Process for regeneration of iron-copper chloride etching solution |
| GB2131454B (en) * | 1982-12-07 | 1986-06-25 | Jury Ivanovich Naumov | Process for regeneration of iron-copper chloride etching solution |
| CN119121234B (zh) * | 2024-09-09 | 2025-03-18 | 北京允升吉电子有限公司 | 用于smt印刷模板蚀刻的化学溶液、其制备方法及应用 |
-
1976
- 1976-03-16 SE SE7603316A patent/SE7603316L/ unknown
- 1976-03-17 FR FR7607744A patent/FR2304695A1/fr active Granted
- 1976-03-17 GB GB1078176A patent/GB1485605A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1485605A (en) | 1977-09-14 |
| FR2304695B1 (enrdf_load_stackoverflow) | 1979-04-06 |
| FR2304695A1 (fr) | 1976-10-15 |
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