DE88957C - - Google Patents
Info
- Publication number
- DE88957C DE88957C DENDAT88957D DE88957DA DE88957C DE 88957 C DE88957 C DE 88957C DE NDAT88957 D DENDAT88957 D DE NDAT88957D DE 88957D A DE88957D A DE 88957DA DE 88957 C DE88957 C DE 88957C
- Authority
- DE
- Germany
- Prior art keywords
- silver
- gold
- alkali
- recovery
- alkaline
- 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.)
- Active
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- 239000010931 gold Substances 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 2
- 229910052709 silver Inorganic materials 0.000 claims 2
- 239000004332 silver Substances 0.000 claims 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims 1
- ZYDVNTYVDVZMKF-UHFFFAOYSA-N [Cl].[Ag] Chemical compound [Cl].[Ag] ZYDVNTYVDVZMKF-UHFFFAOYSA-N 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- -1 alkali metal cyanide Chemical class 0.000 claims 1
- 239000003518 caustics Substances 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 239000000706 filtrate Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 150000002825 nitriles Chemical class 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
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
- C22B11/00—Obtaining noble metals
- C22B11/08—Obtaining noble metals by cyaniding
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE88957C true DE88957C (enrdf_load_html_response) |
Family
ID=360811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT88957D Active DE88957C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE88957C (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0139056A1 (en) * | 1983-09-10 | 1985-05-02 | Sumitomo Metal Mining Company Limited | Recovering of gold and silver from an aqueous solution containing cyanic compounds of gold and silver |
-
0
- DE DENDAT88957D patent/DE88957C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0139056A1 (en) * | 1983-09-10 | 1985-05-02 | Sumitomo Metal Mining Company Limited | Recovering of gold and silver from an aqueous solution containing cyanic compounds of gold and silver |
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