NL8400768A - Werkwijze voor de opwerking van metaalhoudende etsoplossingen en voor de terugwinning van het metaal. - Google Patents
Werkwijze voor de opwerking van metaalhoudende etsoplossingen en voor de terugwinning van het metaal. Download PDFInfo
- Publication number
- NL8400768A NL8400768A NL8400768A NL8400768A NL8400768A NL 8400768 A NL8400768 A NL 8400768A NL 8400768 A NL8400768 A NL 8400768A NL 8400768 A NL8400768 A NL 8400768A NL 8400768 A NL8400768 A NL 8400768A
- Authority
- NL
- Netherlands
- Prior art keywords
- etching solution
- metal
- extractant
- basic
- copper
- Prior art date
Links
- 238000005530 etching Methods 0.000 title claims description 85
- 238000000034 method Methods 0.000 title claims description 28
- 238000011084 recovery Methods 0.000 title claims description 6
- 238000012958 reprocessing Methods 0.000 title claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 35
- 229910052802 copper Inorganic materials 0.000 claims description 35
- 239000010949 copper Substances 0.000 claims description 35
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 230000002378 acidificating effect Effects 0.000 claims description 28
- 238000000605 extraction Methods 0.000 claims description 22
- 229910021529 ammonia Inorganic materials 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 16
- 238000005868 electrolysis reaction Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 5
- 235000019270 ammonium chloride Nutrition 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001172 regenerating 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
- 150000007513 acids Chemical class 0.000 claims description 2
- 229910001956 copper hydroxide Inorganic materials 0.000 claims description 2
- 238000010626 work up procedure Methods 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 239000008237 rinsing water Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- QKSIFUGZHOUETI-UHFFFAOYSA-N copper;azane Chemical compound N.N.N.N.[Cu+2] QKSIFUGZHOUETI-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002892 organic cations Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000000638 solvent extraction Methods 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
Applications Claiming Priority (2)
| 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 |
| DE3308849 | 1983-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8400768A true NL8400768A (nl) | 1984-10-01 |
Family
ID=6193285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8400768A NL8400768A (nl) | 1983-03-12 | 1984-03-09 | Werkwijze voor de opwerking van metaalhoudende etsoplossingen en voor de terugwinning van het metaal. |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT381729B (de) |
| DE (1) | DE3308849A1 (de) |
| FR (1) | FR2542325B1 (de) |
| IT (1) | IT1199074B (de) |
| NL (1) | NL8400768A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USH1311H (en) | 1989-02-09 | 1994-05-03 | Mitsubishi Gas Chemical Company | Methanol synthesis process |
| 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 |
| 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 |
Family Cites Families (5)
| 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 |
| DE2524546C3 (de) * | 1975-06-03 | 1983-05-19 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Aufarbeitung von Kupferätzabfallösungen |
| US4083758A (en) * | 1976-09-27 | 1978-04-11 | Criterion | Process for regenerating and for recovering metallic copper from chloride-containing etching solutions |
| SE411231B (sv) * | 1978-05-02 | 1979-12-10 | Mx Processer Reinhardt | Forfarande for atervinning av ett ammonialkaliskt etsbad |
| 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 NL NL8400768A patent/NL8400768A/nl not_active Application Discontinuation
- 1984-03-09 FR FR8403678A patent/FR2542325B1/fr not_active Expired
- 1984-03-12 AT AT0082484A patent/AT381729B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT381729B (de) | 1986-11-25 |
| IT1199074B (it) | 1988-12-30 |
| DE3308849C2 (de) | 1987-07-30 |
| DE3308849A1 (de) | 1984-09-13 |
| FR2542325A1 (fr) | 1984-09-14 |
| ATA82484A (de) | 1986-04-15 |
| FR2542325B1 (fr) | 1987-05-15 |
| IT8447773A0 (it) | 1984-02-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |