SE8406581L - Forfarande for atervinning av zink ur forzinkade metallytor - Google Patents
Forfarande for atervinning av zink ur forzinkade metallytorInfo
- Publication number
- SE8406581L SE8406581L SE8406581A SE8406581A SE8406581L SE 8406581 L SE8406581 L SE 8406581L SE 8406581 A SE8406581 A SE 8406581A SE 8406581 A SE8406581 A SE 8406581A SE 8406581 L SE8406581 L SE 8406581L
- Authority
- SE
- Sweden
- Prior art keywords
- zinc
- sulphuric acid
- recycling
- procedure
- parts
- 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
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
-
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD83258584A DD222340A1 (de) | 1983-12-23 | 1983-12-23 | Verfahren zur wiedergewinnung von zink von verzinkten metalloberflaechen |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8406581D0 SE8406581D0 (sv) | 1984-12-21 |
SE8406581L true SE8406581L (sv) | 1985-06-24 |
Family
ID=5553477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8406581A SE8406581L (sv) | 1983-12-23 | 1984-12-21 | Forfarande for atervinning av zink ur forzinkade metallytor |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD222340A1 (de) |
DE (1) | DE3441714A1 (de) |
SE (1) | SE8406581L (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2737673B1 (fr) * | 1995-08-09 | 1997-10-31 | Europ De Dezingage Comp | Procede de valorisation des dechets, constitues de toles recouvertes sur au moins une face d'une couche de zinc |
DE29605315U1 (de) * | 1996-03-21 | 1996-05-30 | SurTec GmbH, 65468 Trebur | Vorrichtung zum Auflösen von unedlen Metallen |
DE102008016323B4 (de) * | 2008-03-28 | 2011-07-21 | DRT Deutsche Rohstofftechnik GmbH, 45478 | Saure Entzinkung |
EP2483458A1 (de) * | 2009-09-30 | 2012-08-08 | Drt Deutsche Rohstofftechnik GmbH | Saure entzinkung |
-
1983
- 1983-12-23 DD DD83258584A patent/DD222340A1/de unknown
-
1984
- 1984-11-15 DE DE19843441714 patent/DE3441714A1/de not_active Withdrawn
- 1984-12-21 SE SE8406581A patent/SE8406581L/ not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SE8406581D0 (sv) | 1984-12-21 |
DD222340A1 (de) | 1985-05-15 |
DE3441714A1 (de) | 1985-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8406581-2 Effective date: 19890701 |