PL419685A1 - Sposób odzysku złota z materiałów odpadowych - Google Patents
Sposób odzysku złota z materiałów odpadowychInfo
- Publication number
- PL419685A1 PL419685A1 PL419685A PL41968516A PL419685A1 PL 419685 A1 PL419685 A1 PL 419685A1 PL 419685 A PL419685 A PL 419685A PL 41968516 A PL41968516 A PL 41968516A PL 419685 A1 PL419685 A1 PL 419685A1
- Authority
- PL
- Poland
- Prior art keywords
- gold
- ions
- waste materials
- concentration
- recovery
- Prior art date
Links
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052737 gold Inorganic materials 0.000 title abstract 3
- 239000010931 gold Substances 0.000 title abstract 3
- 239000002699 waste material Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 2
- -1 nitrate ions Chemical class 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000003463 adsorbent Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- Manufacture And Refinement Of Metals (AREA)
Abstract
Przedmiotem zgłoszenia jest sposób odzysku złota z materiałów odpadowych, który polega na tym, że rozdrobnione odpady poddaje się kwaśnemu ługowaniu w obecności jonów chlorkowych i/lub siarczanowych i/lub azotanowych. Następnie po odfiltrowaniu uzyskany wieloskładnikowy kwaśny roztwór wodny o pH ≤ 5 poddaje się działaniu węgla aktywnego. Z kolei po osiągnięciu stanu równowagi adsorpcji jonów Cu, Ni, Fe, Sn, Pb, Zn oraz obniżeniu stężenia jonów złota (III) roztwór filtruje się. Uzyskany adsorbent przepłukuje się stężonym kwasem nieorganicznym o stężeniu co najmniej 0,1% otrzymując na jego powierzchni złoto w postaci metalicznej.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL419685A PL237876B1 (pl) | 2016-12-05 | 2016-12-05 | Sposób odzysku złota z materiałów odpadowych |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL419685A PL237876B1 (pl) | 2016-12-05 | 2016-12-05 | Sposób odzysku złota z materiałów odpadowych |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL419685A1 true PL419685A1 (pl) | 2018-06-18 |
| PL237876B1 PL237876B1 (pl) | 2021-06-14 |
Family
ID=62553975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL419685A PL237876B1 (pl) | 2016-12-05 | 2016-12-05 | Sposób odzysku złota z materiałów odpadowych |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL237876B1 (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL440757A1 (pl) | 2022-03-25 | 2023-10-02 | Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie | Sposób odzysku Pt, Pd, Rh, Au z silnie rozcieńczonych roztworów wodnych i układ do odzysku Pt, Pd, Rh, Au z silnie rozcieńczonych roztworów wodnych |
-
2016
- 2016-12-05 PL PL419685A patent/PL237876B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL237876B1 (pl) | 2021-06-14 |
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