DE2656103A1 - Verfahren und anlage fuer chemische oberflaechenbehandlung von metallgegenstaenden in geschlossenem kreislauf mit chemikalienwiedergewinnung ohne entgiftungsanlagen - Google Patents
Verfahren und anlage fuer chemische oberflaechenbehandlung von metallgegenstaenden in geschlossenem kreislauf mit chemikalienwiedergewinnung ohne entgiftungsanlagenInfo
- Publication number
- DE2656103A1 DE2656103A1 DE19762656103 DE2656103A DE2656103A1 DE 2656103 A1 DE2656103 A1 DE 2656103A1 DE 19762656103 DE19762656103 DE 19762656103 DE 2656103 A DE2656103 A DE 2656103A DE 2656103 A1 DE2656103 A1 DE 2656103A1
- Authority
- DE
- Germany
- Prior art keywords
- water
- treatment
- stage
- rinsing
- evaporator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000000126 substance Substances 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 238000004381 surface treatment Methods 0.000 title claims abstract description 10
- 150000002739 metals Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000008237 rinsing water Substances 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 3
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 238000007654 immersion Methods 0.000 abstract description 2
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 1
- 238000005202 decontamination Methods 0.000 abstract 1
- 230000003588 decontaminative effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 11
- 238000004532 chromating Methods 0.000 description 8
- 238000005554 pickling Methods 0.000 description 8
- JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- 101150114468 TUB1 gene Proteins 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001784 detoxification Methods 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 206010000210 abortion Diseases 0.000 description 2
- 231100000176 abortion Toxicity 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- BFXAWOHHDUIALU-UHFFFAOYSA-M sodium;hydron;difluoride Chemical compound F.[F-].[Na+] BFXAWOHHDUIALU-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO754368A NO138413C (no) | 1975-12-23 | 1975-12-23 | Fremgangsmaate og anlegg for kjemisk overflatebehandling av metallgjenstander i lukket kretsloep med kjemikaliegjenvinning uten avgiftningsanlegg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2656103A1 true DE2656103A1 (de) | 1977-07-07 |
Family
ID=19882620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762656103 Withdrawn DE2656103A1 (de) | 1975-12-23 | 1976-12-10 | Verfahren und anlage fuer chemische oberflaechenbehandlung von metallgegenstaenden in geschlossenem kreislauf mit chemikalienwiedergewinnung ohne entgiftungsanlagen |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT349847B (OSRAM) |
| DE (1) | DE2656103A1 (OSRAM) |
| NO (1) | NO138413C (OSRAM) |
| SE (1) | SE7614144L (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2348984A1 (fr) * | 1976-04-19 | 1977-11-18 | Nippon Paint Co Ltd | Procede pour le traitement de phosphatation du fer et de l'acier |
| DE2903008A1 (de) * | 1979-01-25 | 1980-07-31 | Schering Ag | Verfahren zur verdunstung und gegebenenfalls wiedergewinnung von wasser aus waessrigen loesungen |
| WO2000032842A1 (en) * | 1998-11-25 | 2000-06-08 | Ez Environmental Solutions Corporation | Closed-loop phosphatizing system and method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4307591A1 (de) * | 1992-06-22 | 1994-09-15 | Eisenmann Kg Maschbau | Verfahren zur Nitritkonzentrationssenkung in Phosphatbad-Anlagen |
| DE4220401A1 (de) * | 1992-06-22 | 1993-12-23 | Eisenmann Kg Maschbau | Verfahren zur Wasserkreislaufführung an Anlagen für die Behandlung von Werkstücken o. dgl. in Bäder |
-
1975
- 1975-12-23 NO NO754368A patent/NO138413C/no unknown
-
1976
- 1976-12-10 DE DE19762656103 patent/DE2656103A1/de not_active Withdrawn
- 1976-12-14 AT AT924176A patent/AT349847B/de not_active IP Right Cessation
- 1976-12-16 SE SE7614144A patent/SE7614144L/ not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2348984A1 (fr) * | 1976-04-19 | 1977-11-18 | Nippon Paint Co Ltd | Procede pour le traitement de phosphatation du fer et de l'acier |
| DE2903008A1 (de) * | 1979-01-25 | 1980-07-31 | Schering Ag | Verfahren zur verdunstung und gegebenenfalls wiedergewinnung von wasser aus waessrigen loesungen |
| WO2000032842A1 (en) * | 1998-11-25 | 2000-06-08 | Ez Environmental Solutions Corporation | Closed-loop phosphatizing system and method |
| US6235111B1 (en) | 1998-11-25 | 2001-05-22 | Ez Environmental Solutions, Corporation | Closed-loop phosphatizing system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| NO754368L (OSRAM) | 1977-06-24 |
| SE7614144L (sv) | 1977-06-24 |
| NO138413C (no) | 1978-08-30 |
| AT349847B (de) | 1979-04-25 |
| NO138413B (no) | 1978-05-22 |
| ATA924176A (de) | 1978-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |