SE7805037L - Forfarande for atervinning av ett ammonialkaliskt etsbad - Google Patents
Forfarande for atervinning av ett ammonialkaliskt etsbadInfo
- Publication number
- SE7805037L SE7805037L SE7805037A SE7805037A SE7805037L SE 7805037 L SE7805037 L SE 7805037L SE 7805037 A SE7805037 A SE 7805037A SE 7805037 A SE7805037 A SE 7805037A SE 7805037 L SE7805037 L SE 7805037L
- Authority
- SE
- Sweden
- Prior art keywords
- caltic
- ammonial
- recycling
- bath
- procedure
- Prior art date
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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/306—Ketones or aldehydes
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- ing And Chemical Polishing (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7805037A SE411231B (sv) | 1978-05-02 | 1978-05-02 | Forfarande for atervinning av ett ammonialkaliskt etsbad |
US06/028,642 US4252621A (en) | 1978-05-02 | 1979-04-10 | Process of regenerating an ammoniacal etching solution |
DE7979850030T DE2962121D1 (en) | 1978-05-02 | 1979-04-19 | A process of regenerating an ammoniacal etching solution |
EP79850030A EP0005415B1 (en) | 1978-05-02 | 1979-04-19 | A process of regenerating an ammoniacal etching solution |
JP5353979A JPS54146233A (en) | 1978-05-02 | 1979-05-02 | Regeneration of ammonia type etching solution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7805037A SE411231B (sv) | 1978-05-02 | 1978-05-02 | Forfarande for atervinning av ett ammonialkaliskt etsbad |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7805037L true SE7805037L (sv) | 1979-11-03 |
SE411231B SE411231B (sv) | 1979-12-10 |
Family
ID=20334815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7805037A SE411231B (sv) | 1978-05-02 | 1978-05-02 | Forfarande for atervinning av ett ammonialkaliskt etsbad |
Country Status (5)
Country | Link |
---|---|
US (1) | US4252621A (sv) |
EP (1) | EP0005415B1 (sv) |
JP (1) | JPS54146233A (sv) |
DE (1) | DE2962121D1 (sv) |
SE (1) | SE411231B (sv) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE420737B (sv) * | 1980-03-18 | 1981-10-26 | Mx Processer Reinhardt | Forfarande for extraktion av koppar ur en ammoniakalisk kopparlosning samt medel for utforande av forfarandet |
US4329210A (en) * | 1980-03-28 | 1982-05-11 | Robert W. Becker | Method of regenerating etchant and recovering etched metal |
US4371422A (en) * | 1980-10-15 | 1983-02-01 | Micro-Plate, Inc. | Continuous processing of printed circuit boards |
DE3305319A1 (de) * | 1983-02-16 | 1984-08-16 | Siemens AG, 1000 Berlin und 8000 München | Elektrolytisches vollregenerierverfahren einer ammoniakalischen aetzloesung |
DE3348401C2 (en) * | 1983-02-16 | 1993-08-26 | Siemens Ag, 8000 Muenchen, De | Electrolyte regeneration of ammoniacal etching soln. |
DE3308849A1 (de) * | 1983-03-12 | 1984-09-13 | Didier Werke Ag | Verfahren zur aufbereitung von metallhaltigen aetzloesungen und zur rueckgewinnung des metalls |
DE3340343A1 (de) * | 1983-04-13 | 1984-10-18 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren und anlage zum regenerieren einer ammoniakalischen aetzloesung |
DE3732177C2 (de) * | 1987-09-24 | 1996-01-18 | Mr Metall Recycling Gmbh | Verfahren zur Rückgewinnung von Metallen aus Metall-Kunststoffabfällen und dergleichen |
US5196095A (en) * | 1990-04-03 | 1993-03-23 | Henkel Corporation | Process for recovering a metal from an aqueous solution comprising a mixture of metal chlorides |
US5188703A (en) * | 1992-01-27 | 1993-02-23 | Diversified Recycling Technology | Method and apparatus for recovering copper and regenerating ammoniacal etchant from spent ammoniacal etchant |
DE4241080C1 (de) * | 1992-12-05 | 1994-02-17 | Guetling Gmbh | Verfahren zur Überführung von Kupfer aus kupferhaltigen Abwässern in die verbrauchte Kupferchlorid-Ätze aus der Leiterplattenfertigung |
IT1261515B (it) * | 1993-08-13 | 1996-05-23 | In Tec Italia Int Env Tech Srl | Procedimento per il recupero delle soluzioni di incisione dei metalli spente. |
US5560838A (en) * | 1994-12-05 | 1996-10-01 | Training `N` Technology, Inc. | Process and apparatus for converting spent etchants |
JP3392259B2 (ja) * | 1995-05-12 | 2003-03-31 | 株式会社アイン | エッチング廃液の再利用方法 |
DE19521352A1 (de) * | 1995-06-12 | 1996-12-19 | Henkel Kgaa | Verfahren zur Aufarbeitung ammoniakalischer Metallösungen |
US5908605A (en) * | 1995-09-07 | 1999-06-01 | Henkel Corporation | Copper recovery process |
WO1999013130A1 (de) * | 1997-09-10 | 1999-03-18 | Grs Recycling Gmbh & Co. Kg | Verfahren zur aufbereitung alkalischer metallhaltiger ätzlösungen |
DE19815288A1 (de) * | 1998-04-06 | 1999-10-07 | Celi Ivo Letterio | Verfahren zur energiesparenden und abwasserfreien Aufbereitung ammoniakalischer Metallösung aus dem Ätzvorgang zur Herstellung der Leiterplatten |
SE512160C2 (sv) * | 1999-03-02 | 2000-02-07 | Mecer Holdings Corp | Förfarande för återvinning av koppar från ett alkaliskt etsbad |
US6848457B2 (en) * | 2000-05-08 | 2005-02-01 | Tokyo Electron Limited | Liquid treatment equipment, liquid treatment method, semiconductor device manufacturing method, and semiconductor device manufacturing equipment |
CN101024546B (zh) * | 2007-01-31 | 2010-10-06 | 何剑波 | 铜蚀刻液再生循环方法及装置 |
SE531697C2 (sv) * | 2007-07-11 | 2009-07-07 | Sigma Engineering Ab | Etsnings- och återvinningsförfarande |
US10514242B1 (en) | 2015-10-14 | 2019-12-24 | The University Of Massachusetts | Method and apparatus for electrochemical ammunition disposal and material recovery |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3440036A (en) * | 1966-05-16 | 1969-04-22 | Nassau Smelting & Refining Co | Recovery of copper from copper-bearing solutions |
US3700416A (en) * | 1970-09-04 | 1972-10-24 | Kerr Mc Gee Chem Corp | Extraction of vanadium and copper with fluorinated beta-diketones |
US3971652A (en) * | 1972-02-21 | 1976-07-27 | Metallurgical Development Company | Ammoniacal extraction of copper from metallic materials |
AU469403B2 (en) * | 1972-02-28 | 1976-02-12 | Ici Australia Limited | A process forthe recovery and separation of metal valves |
IE41200B1 (en) * | 1973-08-24 | 1979-11-07 | Henkel Corp | Aromatic diketones and their use in the extraction of metal values from aqueous solutions |
DE2451006A1 (de) * | 1974-10-26 | 1976-04-29 | Hoechst Ag | Extraktionsverfahren |
US4058585A (en) * | 1975-11-10 | 1977-11-15 | General Mills Chemicals, Inc. | Solvent extraction of metals from acidic solutions with quaternary ammonium salts of hydrogen ion exchange agents |
US4060447A (en) * | 1976-03-29 | 1977-11-29 | Philip A. Hunt Chemical Corporation | Process for etching of metal |
US4039405A (en) * | 1976-05-14 | 1977-08-02 | Continental Oil Company | Leaching copper ores and solvent extraction of the copper-bearing solutions |
US4083758A (en) * | 1976-09-27 | 1978-04-11 | Criterion | Process for regenerating and for recovering metallic copper from chloride-containing etching solutions |
-
1978
- 1978-05-02 SE SE7805037A patent/SE411231B/sv not_active IP Right Cessation
-
1979
- 1979-04-10 US US06/028,642 patent/US4252621A/en not_active Expired - Lifetime
- 1979-04-19 EP EP79850030A patent/EP0005415B1/en not_active Expired
- 1979-04-19 DE DE7979850030T patent/DE2962121D1/de not_active Expired
- 1979-05-02 JP JP5353979A patent/JPS54146233A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0005415B1 (en) | 1982-02-17 |
JPS6253592B2 (sv) | 1987-11-11 |
US4252621A (en) | 1981-02-24 |
JPS54146233A (en) | 1979-11-15 |
EP0005415A1 (en) | 1979-11-14 |
SE411231B (sv) | 1979-12-10 |
DE2962121D1 (en) | 1982-03-25 |
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