RO102773B1 - Procedeu de regenerare a solutiei decuprate din instalatiile de lesiere bacteriana - Google Patents
Procedeu de regenerare a solutiei decuprate din instalatiile de lesiere bacterianaInfo
- Publication number
- RO102773B1 RO102773B1 RO135775A RO13577588A RO102773B1 RO 102773 B1 RO102773 B1 RO 102773B1 RO 135775 A RO135775 A RO 135775A RO 13577588 A RO13577588 A RO 13577588A RO 102773 B1 RO102773 B1 RO 102773B1
- Authority
- RO
- Romania
- Prior art keywords
- exponent
- solution
- bacterial
- bacterial leaching
- regeneration method
- Prior art date
Links
- 230000001580 bacterial effect Effects 0.000 title abstract 4
- 238000002386 leaching Methods 0.000 title abstract 3
- 238000011069 regeneration method Methods 0.000 title abstract 2
- 238000009434 installation Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 2
- 241000894006 Bacteria Species 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 abstract 1
- 239000004141 Sodium laurylsulphate Substances 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229960004887 ferric hydroxide Drugs 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Inventia se refera la un procedeu de regenerare a solutiei decuprate din instalatiile de lesiere bacteriana a minereurilor cuprifere, caracterizat prin aceea ca solutia decuprata prin cementare cu span de fier, care contine pîna la 25 g/l Fe exponent 2+, se trateaza cu un amestec de aer cu ozon, care, în prezenta bacteriilor Tiobacillus ferroxidans, accelereaza viteza de oxidare a Fe exponent 2+ la Fe exponent 3+, iar hidroxidul feric rezultat în urma hidrolizei Fe exponent 3+ se separa din sistem prin flotare, cu utilizarea ca colector anionic a lauril-sulfatului de sodiu, iar solutia limpede se trimite în cultivatorul de bacterii pentru atingerea concentratiei optime în procesul de lesiere bacteriana.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO135775A RO102773B1 (ro) | 1988-11-09 | 1988-11-09 | Procedeu de regenerare a solutiei decuprate din instalatiile de lesiere bacteriana |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO135775A RO102773B1 (ro) | 1988-11-09 | 1988-11-09 | Procedeu de regenerare a solutiei decuprate din instalatiile de lesiere bacteriana |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO102773A2 RO102773A2 (ro) | 1991-10-22 |
| RO102773B1 true RO102773B1 (ro) | 1991-12-31 |
Family
ID=20122773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO135775A RO102773B1 (ro) | 1988-11-09 | 1988-11-09 | Procedeu de regenerare a solutiei decuprate din instalatiile de lesiere bacteriana |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO102773B1 (ro) |
-
1988
- 1988-11-09 RO RO135775A patent/RO102773B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO102773A2 (ro) | 1991-10-22 |
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