DE77392C - Fällung von Gold aus Cyanidlösungen durch Aluminium - Google Patents
Fällung von Gold aus Cyanidlösungen durch AluminiumInfo
- Publication number
- DE77392C DE77392C DENDAT77392D DE77392DA DE77392C DE 77392 C DE77392 C DE 77392C DE NDAT77392 D DENDAT77392 D DE NDAT77392D DE 77392D A DE77392D A DE 77392DA DE 77392 C DE77392 C DE 77392C
- Authority
- DE
- Germany
- Prior art keywords
- aluminum
- precipitation
- gold
- cyanide solutions
- solutions
- 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 - Lifetime
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims 2
- 229910052782 aluminium Inorganic materials 0.000 title claims 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims 2
- 239000010931 gold Substances 0.000 title claims 2
- 229910052737 gold Inorganic materials 0.000 title claims 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title 1
- 238000001556 precipitation Methods 0.000 title 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 239000002904 solvent Substances 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)
- Manufacture And Refinement Of Metals (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Pa tent-Anspruch:Die Anwendung des Verfahrens nach Patent Nr. 74532 auf saure Cyangoldlösungen in der Weise, dafs man nach dem Fällen mit. Aluminium der zurückbleibenden Lösung zum Zweck der Regenerirung des Lösungsmittels freies Alkali oder eine alkalische Erde zusetzt.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE77392C true DE77392C (de) |
Family
ID=350204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT77392D Expired - Lifetime DE77392C (de) | Fällung von Gold aus Cyanidlösungen durch Aluminium |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE77392C (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593603A (en) * | 1995-06-05 | 1997-01-14 | Ingersoll-Rand Company | Method for producing hardened flutes in a kelly bar |
-
0
- DE DENDAT77392D patent/DE77392C/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593603A (en) * | 1995-06-05 | 1997-01-14 | Ingersoll-Rand Company | Method for producing hardened flutes in a kelly bar |
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