JPH0481968U - - Google Patents
Info
- Publication number
- JPH0481968U JPH0481968U JP12544990U JP12544990U JPH0481968U JP H0481968 U JPH0481968 U JP H0481968U JP 12544990 U JP12544990 U JP 12544990U JP 12544990 U JP12544990 U JP 12544990U JP H0481968 U JPH0481968 U JP H0481968U
- Authority
- JP
- Japan
- Prior art keywords
- electrolytic
- electrode plate
- oxide film
- stainless steel
- waste liquid
- 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.)
- Granted
Links
- 238000011084 recovery Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 238000007743 anodising Methods 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 238000005498 polishing Methods 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
Description
第１図は電解回収装置の斜視図、第２図は電解
槽の斜視図、第３図はこの考案の貴金属電解研磨
廃液からの電解回収用電極板の一実施例を示す断
面図である。
１……電解回収装置、１１……制御部、１２…
…電解槽、１３……貯槽、１４……配管系、２１
……供給口、２２……排出口、２３……電極板、
３１……ステンレス板、３２……酸化被膜。
FIG. 1 is a perspective view of an electrolytic recovery device, FIG. 2 is a perspective view of an electrolytic cell, and FIG. 3 is a sectional view showing an embodiment of an electrode plate for electrolytic recovery from precious metal electropolishing waste liquid of this invention. DESCRIPTION OF SYMBOLS 1... Electrolysis recovery device, 11... Control part, 12...
... Electrolytic tank, 13 ... Storage tank, 14 ... Piping system, 21
... Supply port, 22 ... Discharge port, 23 ... Electrode plate,
31... Stainless steel plate, 32... Oxide film.
Claims (1)
したのち酸と接触させ、適度に酸化被膜を形成し
たことを特徴とする貴金属電解研磨廃液からの電
解回収用電極板。 An electrode plate for electrolytic recovery from noble metal electrolytic polishing waste liquid, which is characterized by anodizing the surface of a mirror-finished stainless steel plate and then contacting it with acid to form an appropriate oxide film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12544990U JP2533916Y2 (en) | 1990-11-27 | 1990-11-27 | Electrode plate for electrolytic recovery from precious metal electropolishing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12544990U JP2533916Y2 (en) | 1990-11-27 | 1990-11-27 | Electrode plate for electrolytic recovery from precious metal electropolishing wastewater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0481968U true JPH0481968U (en) | 1992-07-16 |
| JP2533916Y2 JP2533916Y2 (en) | 1997-04-30 |
Family
ID=31873048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12544990U Expired - Fee Related JP2533916Y2 (en) | 1990-11-27 | 1990-11-27 | Electrode plate for electrolytic recovery from precious metal electropolishing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2533916Y2 (en) |
-
1990
- 1990-11-27 JP JP12544990U patent/JP2533916Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2533916Y2 (en) | 1997-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |