DE247831C - - Google Patents
Info
- Publication number
- DE247831C DE247831C DENDAT247831D DE247831DA DE247831C DE 247831 C DE247831 C DE 247831C DE NDAT247831 D DENDAT247831 D DE NDAT247831D DE 247831D A DE247831D A DE 247831DA DE 247831 C DE247831 C DE 247831C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- cyanide
- ore
- silver
- gold
- 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
- LELOWRISYMNNSU-UHFFFAOYSA-N Hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 16
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 241000530268 Lycaena heteronea Species 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 10
- 239000002253 acid Substances 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000947840 Alteromonadales Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N Copper monosulfide Chemical class [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N Potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 235000015450 Tilia cordata Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- -1 gold- and silver Chemical compound 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000001376 precipitating Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE247831C true DE247831C (pt) |
Family
ID=506591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT247831D Active DE247831C (pt) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE247831C (pt) |
-
0
- DE DENDAT247831D patent/DE247831C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2540641C2 (de) | Verfahren zum Laugen von zinkferrithaltigen Rückständen | |
| DE3424460C2 (pt) | ||
| DE3347165A1 (de) | Verfahren zur gewinnung von edelmetallen | |
| JPH0688147A (ja) | 湿式製練法 | |
| DE2528861A1 (de) | Verfahren zur oxydation von metallsulfiden in waessrigen medien | |
| DE1483156B1 (de) | Verfahren zum Abscheiden von Eisen aus Metallsulfatloesungen und zur Gewinnung von Zink auf hydrometallurgischem Weg | |
| DE3935362A1 (de) | Verfahren zur aufarbeitung von jarosit-haltigen rueckstaenden | |
| DE2352125A1 (de) | Verfahren zur gewinnung von nickelpulver aus unreinen nickelverbindungen | |
| DE2611592A1 (de) | Verfahren zur aufbereitung eines fein verteiltes bleisulfid fuehrenden, eisensulfid- und gegebenenfalls zinkhaltigen mineralkonzentrates | |
| EP0119685B1 (en) | Hydrometallurgical arsenopyrite process | |
| DE2746661A1 (de) | Verfahren zur wiedergewinnung von edelmetallen aus einem festen ausgangsmaterial | |
| DE2835694A1 (de) | Verfahren zur behandlung von thermisch aktivierten kupfer, eisen und zink enthaltenden metallsulfiden | |
| EP0263539B1 (de) | Verfahren zur Aufarbeitung von Rückständen aus der hydrometallurgischen Zink-Gewinnung | |
| EP0097842B1 (de) | Verfahren zur Gewinnung von Edelmetallen aus Lösungen | |
| DE247831C (pt) | ||
| US3440155A (en) | Extraction and recovery of metals from ores,concentrates and residues | |
| DE60306372T2 (de) | Chloridunterstützte hydrometallurgische metallextraktion | |
| US1578618A (en) | Recovery of metals from their ores | |
| DE2228193A1 (de) | Verfahren zum chlorieren von metallsulfidmaterialien zur erzeugung von metallchloriden | |
| US841983A (en) | Process of treating gold and gold-silver ores. | |
| DE3148227A1 (de) | Rueckgewinnung von kupfer aus arsenhaltigen schlacken | |
| US1305788A (en) | Treatment of electrolytic slihes | |
| DE165869C (pt) | ||
| US1648761A (en) | Treatment of ores for the extraction of values | |
| DE3343541C2 (de) | Verfahren zur getrennten Gewinnung von Metallchloriden aus komplexen Kupfer-Erzen |