GB1444408A - Recovery of copper - Google Patents
Recovery of copperInfo
- Publication number
- GB1444408A GB1444408A GB5206773A GB5206773A GB1444408A GB 1444408 A GB1444408 A GB 1444408A GB 5206773 A GB5206773 A GB 5206773A GB 5206773 A GB5206773 A GB 5206773A GB 1444408 A GB1444408 A GB 1444408A
- Authority
- GB
- United Kingdom
- Prior art keywords
- formaldehyde
- copper
- nov
- metal hydroxide
- effluent
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2255402A DE2255402C3 (de) | 1972-11-11 | 1972-11-11 | Verfahren zur Rückgewinnung von Kupfer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1444408A true GB1444408A (en) | 1976-07-28 |
Family
ID=5861502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5206773A Expired GB1444408A (en) | 1972-11-11 | 1973-11-09 | Recovery of copper |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS49134519A (enExample) |
| CH (1) | CH592741A5 (enExample) |
| DE (1) | DE2255402C3 (enExample) |
| GB (1) | GB1444408A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368601A (zh) * | 2021-06-01 | 2021-09-10 | 深圳市辉煌星电子有限公司 | 一种pcb生产过程中废液处理装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51139167A (en) * | 1975-02-04 | 1976-12-01 | Hitachi Chem Co Ltd | Method of recovering valiable ingredients from a waste solution of che mcal copper plating |
-
1972
- 1972-11-11 DE DE2255402A patent/DE2255402C3/de not_active Expired
-
1973
- 1973-11-07 CH CH1563573A patent/CH592741A5/xx not_active IP Right Cessation
- 1973-11-09 GB GB5206773A patent/GB1444408A/en not_active Expired
- 1973-11-12 JP JP48126380A patent/JPS49134519A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368601A (zh) * | 2021-06-01 | 2021-09-10 | 深圳市辉煌星电子有限公司 | 一种pcb生产过程中废液处理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH592741A5 (enExample) | 1977-11-15 |
| DE2255402C3 (de) | 1975-04-10 |
| DE2255402A1 (de) | 1974-05-30 |
| JPS49134519A (enExample) | 1974-12-25 |
| DE2255402B2 (de) | 1974-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1356835A (en) | Recovery of metal values from aqueous solutions | |
| ES8505212A1 (es) | Procedimiento para la obtencion de cobre y, en caso dado, de plata y de oro, a partir de minerales | |
| PL257225A1 (en) | Method of reclaiming zinc from aqueous ammonia solutions | |
| GB1444408A (en) | Recovery of copper | |
| US3271135A (en) | Gold recovery process using an alkali metal hydrosulfite with a water soluble oxygen containing compound | |
| GB1521831A (en) | Process for recovering metal compounds | |
| JPS5440213A (en) | Separation method | |
| US3311468A (en) | Silver recovery process | |
| IE34919L (en) | Phosphoric acid purification | |
| GB1220508A (en) | Process for the recovery of vanadium from an organic medium | |
| GB1252081A (enExample) | ||
| GB1362897A (en) | Hops extraction | |
| JPS57104640A (en) | Fractional recovery method for valuable metal | |
| GB1413829A (en) | Recovery of metal catalyst | |
| GB1426643A (en) | Copper etching process | |
| GB1437523A (en) | Method for the recycle treatment of waste water from nickel plating | |
| EP0066988A3 (en) | Method of recovering uranium | |
| ES543961A0 (es) | Metodo de procesamiento de polvo que contiene hierro obteni-do en la preparacion de hierro o acero | |
| Parker | Silver Recovery | |
| GB1244194A (en) | Improvements in or relating to the chemical purification of contaminated nickel salts | |
| GB1515610A (en) | Method of recovering selenium and mercury from metallurgical products | |
| GB1404586A (en) | Process for recovering sulphuric acid | |
| IE35922L (en) | Recovery of cephalothin salts | |
| JPS55141531A (en) | Recovering method for gold from waste gold plating bath | |
| GB1429490A (en) | Leaching of oxidic copper materials using sulphurous acid solutions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |