PE20150456A1 - METHOD FOR THE PURIFICATION OF WATER CONTAMINATED BY METALS AND CORRESPONDING INSTALLATION - Google Patents
METHOD FOR THE PURIFICATION OF WATER CONTAMINATED BY METALS AND CORRESPONDING INSTALLATIONInfo
- Publication number
- PE20150456A1 PE20150456A1 PE2014000339A PE2014000339A PE20150456A1 PE 20150456 A1 PE20150456 A1 PE 20150456A1 PE 2014000339 A PE2014000339 A PE 2014000339A PE 2014000339 A PE2014000339 A PE 2014000339A PE 20150456 A1 PE20150456 A1 PE 20150456A1
- Authority
- PE
- Peru
- Prior art keywords
- adsorber
- waters
- remove
- stage
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 6
- 238000009434 installation Methods 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 150000002739 metals Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- 239000003643 water by type Substances 0.000 abstract 5
- 239000011368 organic material Substances 0.000 abstract 3
- 238000004090 dissolution Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 abstract 2
- 238000004062 sedimentation Methods 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 238000005273 aeration Methods 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 229910001679 gibbsite Inorganic materials 0.000 abstract 1
- 238000002203 pretreatment Methods 0.000 abstract 1
- PQDFWSNINWMLDU-UHFFFAOYSA-B tetraaluminum;decahydroxide;sulfate;pentahydrate Chemical compound O.O.O.O.O.[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[Al+3].[O-]S([O-])(=O)=O PQDFWSNINWMLDU-UHFFFAOYSA-B 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
Landscapes
- Water Treatment By Sorption (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
DONDE EL METODO COMPRENDE: a)AIREACION DE AGUAS ACIDAS DE MINA (AMD) CON ALTO CONTENIDO DE Fe, Al Y Zn, DE pH 2 A 3,5; b)ADSORBER DICHAS AGUAS AIREADAS CON MATERIAL ORGANICO DE GRAN SUPERFICIE ESPECIFICA PARA RETIRAR Fe; c)GENERAR ALCALINIDAD POR DISOLUCION DE UN MATERIAL PERMEABLE Y REACTIVO QUE GENERA UN AMBIENTE CERCANO A UN pH DE 3 A 5,5; d)ADSORBER DICHAS AGUAS AIREADAS CON MATERIAL ORGANICO DE GRAN SUPERFICIE ESPECIFICA PARA RETIRAR Al; e)DECANTAR DICHAS AGUAS DESPUES DE LA OXIDACION NATURAL Y SU PRECIPITACION Y SEDIMENTACION; f)GENERAR ALCALINIDAD POR DISOLUCION DE UN MATERIAL PERMEABLE Y REACTIVO QUE GENERA UN AMBIENTE CERCANO A UN pH DE 5 A 9,5; g)ADSORBER DICHAS AGUAS AIREADAS CON MATERIAL ORGANICO QUE CONTENGA UNA SUPERFICIE ESPECIFICA GRANDE PARA RETIRAR Zn; Y, h)DECANTAR DICHAS AGUAS DESPUES DE LA OXIDACION NATURAL Y SU PRECIPITACION Y SEDIMENTACION. LA INSTALACION COMPRENDE: i)LAGUNA DE PRETRATAMIENTO NATURAL DONDE SE DESCARGAN LAS AGUAS CONTAMINADAS POR METALES; ii)ARQUETA DE DISTRIBUCION QUE RECIBE LAS AGUAS DE (i); iii)DISPOSITIVO DE 3 ETAPAS QUE RECIBE LAS AGUAS DE (ii), DONDE LA ETAPA 1 ES UN ADSORBEDOR DE Fe EN FORMA DE SCHWERTMANITA, LA ETAPA 2 ES TRATAMIENTO CON CAJAS DE CALIZA-VIRUTA DE PINO, ADSORBEDOR DE Al EN FORMA DE GIBBSITA O BASALUMINITA, Y DECANTADOR, Y LA ETAPA 3 SON CAJAS DE MgO-VIRUTA DE PINO O CENIZA VOLANTE-VIRUTA DE PINO; iv)DECANTADOR QUE RECIBE LAS AGUAS DE (iii); Y, v)LAGUNA PARA RETIRAR LOS CONTAMINANTES RESTANTESWHERE THE METHOD INCLUDES: a) AERATION OF ACID MINE WATER (AMD) WITH HIGH CONTENT OF Fe, Al AND Zn, FROM pH 2 TO 3.5; b) ADSORBER SUCH AERATED WATER WITH ORGANIC MATERIAL OF A LARGE SPECIFIC SURFACE TO REMOVE Fe; c) GENERATE ALKALINITY BY DISSOLUTION OF A PERMEABLE AND REACTIVE MATERIAL THAT GENERATES AN ENVIRONMENT CLOSE TO A pH OF 3 TO 5.5; d) ADSORBER SAID AERATED WATER WITH ORGANIC MATERIAL OF A LARGE SPECIFIC SURFACE TO REMOVE Al; e) DECANT SUCH WATERS AFTER NATURAL OXIDATION AND ITS PRECIPITATION AND SEDIMENTATION; f) GENERATE ALKALINITY BY DISSOLUTION OF A PERMEABLE AND REACTIVE MATERIAL THAT GENERATES AN ENVIRONMENT CLOSE TO A pH OF 5 TO 9.5; g) ADSORBER SUCH AERATED WATER WITH ORGANIC MATERIAL THAT CONTAINS A SPECIFIC LARGE SURFACE TO REMOVE Zn; And, h) DECANT SUCH WATERS AFTER NATURAL OXIDATION AND ITS PRECIPITATION AND SEDIMENTATION. THE INSTALLATION INCLUDES: i) A NATURAL PRE-TREATMENT LAGOON WHERE THE WATER POLLUTED BY METALS ARE DISCHARGED; ii) DISTRIBUTION TANK RECEIVING THE WATERS FROM (i); iii) 3-STAGE DEVICE RECEIVING WATERS FROM (ii), WHERE STAGE 1 IS A FAITH ADSORBER IN THE SHAPE OF SCHWERTMANITE, STAGE 2 IS TREATMENT WITH LIMESTONE-PINE-CHIP BOXES, AL-SHAPED GIBBSITE ADSORBER OR BASALUMINITE, AND DECANTER, AND STAGE 3 ARE BOXES OF MgO-PINE CHIP OR FLYING ASH-PINE CHIP; iv) DECANTER RECEIVING THE WATERS FROM (iii); AND, v) LAGOON TO REMOVE THE REMAINING CONTAMINANTS
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PE2014000339A PE20150456A1 (en) | 2014-03-13 | 2014-03-13 | METHOD FOR THE PURIFICATION OF WATER CONTAMINATED BY METALS AND CORRESPONDING INSTALLATION |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PE2014000339A PE20150456A1 (en) | 2014-03-13 | 2014-03-13 | METHOD FOR THE PURIFICATION OF WATER CONTAMINATED BY METALS AND CORRESPONDING INSTALLATION |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20150456A1 true PE20150456A1 (en) | 2015-04-01 |
Family
ID=53040282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2014000339A PE20150456A1 (en) | 2014-03-13 | 2014-03-13 | METHOD FOR THE PURIFICATION OF WATER CONTAMINATED BY METALS AND CORRESPONDING INSTALLATION |
Country Status (1)
| Country | Link |
|---|---|
| PE (1) | PE20150456A1 (en) |
-
2014
- 2014-03-13 PE PE2014000339A patent/PE20150456A1/en not_active Application Discontinuation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application declared void or lapsed |