JP2533916Y2 - 貴金属電解研磨廃液からの電解回収用電極板 - Google Patents
貴金属電解研磨廃液からの電解回収用電極板Info
- Publication number
- JP2533916Y2 JP2533916Y2 JP12544990U JP12544990U JP2533916Y2 JP 2533916 Y2 JP2533916 Y2 JP 2533916Y2 JP 12544990 U JP12544990 U JP 12544990U JP 12544990 U JP12544990 U JP 12544990U JP 2533916 Y2 JP2533916 Y2 JP 2533916Y2
- Authority
- JP
- Japan
- Prior art keywords
- electrode plate
- electrolytic recovery
- electropolishing
- electrolytic
- precious metal
- 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 - Fee Related
Links
- 238000011084 recovery Methods 0.000 title claims description 16
- 239000010970 precious metal Substances 0.000 title description 4
- 239000002351 wastewater Substances 0.000 title description 2
- 239000010935 stainless steel Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 229910000510 noble metal Inorganic materials 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 7
- 229910052737 gold Inorganic materials 0.000 description 7
- 239000010931 gold Substances 0.000 description 7
- 239000011888 foil Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000007743 anodising Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12544990U JP2533916Y2 (ja) | 1990-11-27 | 1990-11-27 | 貴金属電解研磨廃液からの電解回収用電極板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12544990U JP2533916Y2 (ja) | 1990-11-27 | 1990-11-27 | 貴金属電解研磨廃液からの電解回収用電極板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0481968U JPH0481968U (enrdf_load_stackoverflow) | 1992-07-16 |
| JP2533916Y2 true JP2533916Y2 (ja) | 1997-04-30 |
Family
ID=31873048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12544990U Expired - Fee Related JP2533916Y2 (ja) | 1990-11-27 | 1990-11-27 | 貴金属電解研磨廃液からの電解回収用電極板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2533916Y2 (enrdf_load_stackoverflow) |
-
1990
- 1990-11-27 JP JP12544990U patent/JP2533916Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0481968U (enrdf_load_stackoverflow) | 1992-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |