DE3308849C2 - - Google Patents
Info
- Publication number
- DE3308849C2 DE3308849C2 DE3308849A DE3308849A DE3308849C2 DE 3308849 C2 DE3308849 C2 DE 3308849C2 DE 3308849 A DE3308849 A DE 3308849A DE 3308849 A DE3308849 A DE 3308849A DE 3308849 C2 DE3308849 C2 DE 3308849C2
- Authority
- DE
- Germany
- Prior art keywords
- etching solution
- metal
- extractant
- copper
- acidic
- 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.)
- Expired
Links
- 238000005530 etching Methods 0.000 claims description 77
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 44
- 229910052802 copper Inorganic materials 0.000 claims description 44
- 239000010949 copper Substances 0.000 claims description 44
- 230000002378 acidificating effect Effects 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 31
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 238000000605 extraction Methods 0.000 claims description 24
- 229910021529 ammonia Inorganic materials 0.000 claims description 15
- 238000005868 electrolysis reaction Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 239000003518 caustics Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 230000008929 regeneration Effects 0.000 claims description 7
- 238000011069 regeneration method Methods 0.000 claims description 7
- 235000019270 ammonium chloride Nutrition 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 claims description 2
- 239000005750 Copper hydroxide Substances 0.000 claims description 2
- 229910001956 copper hydroxide Inorganic materials 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 70
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- ZRBROGSAUIUIJE-UHFFFAOYSA-N azanium;azane;chloride Chemical compound N.[NH4+].[Cl-] ZRBROGSAUIUIJE-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002892 organic cations Chemical class 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002351 wastewater 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
- 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
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- ing And Chemical Polishing (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833308849 DE3308849A1 (de) | 1983-03-12 | 1983-03-12 | Verfahren zur aufbereitung von metallhaltigen aetzloesungen und zur rueckgewinnung des metalls |
| IT47773/84A IT1199074B (it) | 1983-03-12 | 1984-02-29 | Procedimento per il trattamento di soluzioni corrosive contenenti metalli e per il ricupero dei metalli |
| FR8403678A FR2542325B1 (fr) | 1983-03-12 | 1984-03-09 | Procede pour le traitement de solutions reactives metalliferes et pour la recuperation du metal |
| NL8400768A NL8400768A (nl) | 1983-03-12 | 1984-03-09 | Werkwijze voor de opwerking van metaalhoudende etsoplossingen en voor de terugwinning van het metaal. |
| AT0082484A AT381729B (de) | 1983-03-12 | 1984-03-12 | Verfahren zur aufbereitung von metallhaltigen aetzloesungen und zur rueckgewinnung des metalls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833308849 DE3308849A1 (de) | 1983-03-12 | 1983-03-12 | Verfahren zur aufbereitung von metallhaltigen aetzloesungen und zur rueckgewinnung des metalls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3308849A1 DE3308849A1 (de) | 1984-09-13 |
| DE3308849C2 true DE3308849C2 (it) | 1987-07-30 |
Family
ID=6193285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833308849 Granted DE3308849A1 (de) | 1983-03-12 | 1983-03-12 | Verfahren zur aufbereitung von metallhaltigen aetzloesungen und zur rueckgewinnung des metalls |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT381729B (it) |
| DE (1) | DE3308849A1 (it) |
| FR (1) | FR2542325B1 (it) |
| IT (1) | IT1199074B (it) |
| NL (1) | NL8400768A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2773183B2 (ja) * | 1989-02-09 | 1998-07-09 | 三菱瓦斯化学株式会社 | メタノール合成触媒前駆体の製造法 |
| USH1311H (en) | 1989-02-09 | 1994-05-03 | Mitsubishi Gas Chemical Company | Methanol synthesis process |
| CN1904142B (zh) * | 2006-07-08 | 2012-01-25 | 江门市蓬江区大盈机电设备有限公司 | 一种蚀刻废液或低含铜废水的提铜方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2524546B2 (de) * | 1975-06-03 | 1978-08-31 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Aufarbeitung von Kupferätzabfallösungen |
| EP0005415A1 (en) * | 1978-05-02 | 1979-11-14 | Pumex Innovation Aktiebolag | A process of regenerating an ammoniacal etching solution |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1474944A (en) * | 1974-05-30 | 1977-05-25 | Thorsen G | Process for extraction and separation of metals using liquid cation exchangers |
| US4083758A (en) * | 1976-09-27 | 1978-04-11 | Criterion | Process for regenerating and for recovering metallic copper from chloride-containing etching solutions |
| DE3115436A1 (de) * | 1981-04-16 | 1982-12-16 | Erich Rühl chemische Fabrik und Chemikaliengroßhandel, 6382 Friedrichsdorf | Verfahren zur aufarbeitung von kupferaetzabfalloesungen mit ausfaellung des kupferanteils als kupferoxid und rueckgewinnung von ammoniak |
-
1983
- 1983-03-12 DE DE19833308849 patent/DE3308849A1/de active Granted
-
1984
- 1984-02-29 IT IT47773/84A patent/IT1199074B/it active
- 1984-03-09 FR FR8403678A patent/FR2542325B1/fr not_active Expired
- 1984-03-09 NL NL8400768A patent/NL8400768A/nl not_active Application Discontinuation
- 1984-03-12 AT AT0082484A patent/AT381729B/de not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2524546B2 (de) * | 1975-06-03 | 1978-08-31 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Aufarbeitung von Kupferätzabfallösungen |
| EP0005415A1 (en) * | 1978-05-02 | 1979-11-14 | Pumex Innovation Aktiebolag | A process of regenerating an ammoniacal etching solution |
| US4252621A (en) * | 1978-05-02 | 1981-02-24 | Mx Processer Reinhardt & Co. Ab | Process of regenerating an ammoniacal etching solution |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1199074B (it) | 1988-12-30 |
| FR2542325B1 (fr) | 1987-05-15 |
| DE3308849A1 (de) | 1984-09-13 |
| IT8447773A0 (it) | 1984-02-29 |
| ATA82484A (de) | 1986-04-15 |
| AT381729B (de) | 1986-11-25 |
| FR2542325A1 (fr) | 1984-09-14 |
| NL8400768A (nl) | 1984-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8380 | Miscellaneous part iii |
Free format text: DER VERTRETER IST ZU STREICHEN WALTER, K., RECHTSANW., 4000 DUESSELDORF |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |