CL2011002855A1 - Process to recover platinum group metals (mgp) from a spent homogeneous catalyst, which comprises feeding the spent catalyst and a gas containing o2 through an injector immersed in a molten bath with a metallic and / or matte phase and a slag phase, recovering most of the mgp in the metallic and / or mat phase. - Google Patents
Process to recover platinum group metals (mgp) from a spent homogeneous catalyst, which comprises feeding the spent catalyst and a gas containing o2 through an injector immersed in a molten bath with a metallic and / or matte phase and a slag phase, recovering most of the mgp in the metallic and / or mat phase.Info
- Publication number
- CL2011002855A1 CL2011002855A1 CL2011002855A CL2011002855A CL2011002855A1 CL 2011002855 A1 CL2011002855 A1 CL 2011002855A1 CL 2011002855 A CL2011002855 A CL 2011002855A CL 2011002855 A CL2011002855 A CL 2011002855A CL 2011002855 A1 CL2011002855 A1 CL 2011002855A1
- Authority
- CL
- Chile
- Prior art keywords
- phase
- mgp
- metallic
- spent
- catalyst
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000003054 catalyst Substances 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 3
- 239000002893 slag Substances 0.000 title abstract 2
- 239000002815 homogeneous catalyst Substances 0.000 title 1
- -1 platinum group metals Chemical class 0.000 title 1
- 239000012071 phase Substances 0.000 abstract 6
- 150000002739 metals Chemical class 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 239000010815 organic waste Substances 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
LA PRESENTE DIVULGACIÓN SE REFIERE A LA RECUPERACIÓN DE MGP (METALES DEL GRUPO PLATINO) A PARTIR DE CATALIZADORES<br /> HOMOGÉNEOS CONSUMIDOS PRESENTES EN UNA FASE ORGÁNICA.<br /> ESPECIFICAMENTE, SE PROPORCIONA UN PROCESO PIROMETALÚRGICO POR EL CUAL LOS MGP, Y EL RH EN PARTICULAR, SE CONCENTRAN EN FASES METALÚRGICAS, VOLVIÉNDOLOS ACCESIBLES PARA SU REFINACIÓN DE ACUERDO CON PROCESOS CONOCIDOS.<br /> ATAL EFECTO, SE DIVULGA UN PROCESO QUE COMPRENDE LOS SIGUIENTES PASOS:<br /> - PROPORCIONAR UN HORNO CON BAÑO DE FUNDICIÓN, QUE CONTIENE UN INYECTOR SUMERGIDO EQUIPADO PARA ENCENDER<br /> COMBUSTIBLE LIQUIDO;<br /> - PROPORCIONAR UN BAÑO DE FUNDICIÓN QUE COMPRENDE UNA FASE METÁLICA Y/O DE MATA Y UNA FASE DE ESCORIA;<br /> - ALIMENTAR A TRAVÉS DEL INYECTOR EL CATALIZADOR HOMOGÉNEO GASTADO Y UN GAS QUE CONTIENE 02, RECUPERÁNDOSE LA<br /> MAYOR PARTE DE LOS MGP EN LA FASE METÁLICA Y/O DE MATA;<br /> - SEPARAR LA FASE METÁLICA Y/O DE MATA QUE CONTIENE LOS MGP DE LA FASE DE ESCORIA.<br /> LA ENERGIA ALMACENADA DEL RESIDUO ORGÁNICO PUEDE UTILIZARSE EFICAZMENTE PARA CALENTAMIENTO Y/O REDUCCIÓN DE LA CARGA METALÚRGICA EN EL HORNO. SE RECUPERAN LOS METALES VALIOSOS CON ALTO RENDIMIENTO, Y SE DESTRUYE EL RESIDUO ORGÁNICO PERJUDICIAL DESDE EL PUNTO DE VISTA AMBIENTAL.<br /> THIS DISCLOSURE REFERS TO THE RECOVERY OF MGP (METALS OF THE PLATINUM GROUP) FROM CATALYSTS CONSUMED <br /> HOMOGENOUSLY PRESENT IN AN ORGANIC PHASE. <br /> SPECIFICALLY, A PYROMETALURGICAL PROCESS IS PROVIDED BY THE MGP THE RH IN PARTICULAR, ARE CONCENTRATED ON METALLURGIC PHASES, MAKING THEM ACCESSIBLE FOR REFINING ACCORDING TO KNOWN PROCESSES. <br /> ATAL EFFECT, A PROCESS THAT INCLUDES THE FOLLOWING STEPS IS DISCLOSED: <br /> NO BATHROOM WITH PROPORTION FOUNDRY, CONTAINING A SUBMERGED INJECTOR EQUIPPED TO IGNITE <br /> LIQUID FUEL; <br /> - PROVIDE A FOUNDRY BATH THAT INCLUDES A METALLIC AND / OR MATT PHASE AND A SLAG PHASE; <br /> - FEED TO THROUGH THE INJECTOR THE SPENT HOMOGENOUS CATALYST AND A GAS CONTAINING 02, RECOVERING THE <br /> MOST OF THE MGP IN THE METALLIC AND / OR MATA PHASE; <br /> - SEPARATE THE METALLIC AND / OR MATA PHASE THAT IT CONTAINS THE SLAUGH PHASE MGP. <br /> THE IN ERGIA STORED FROM ORGANIC WASTE CAN BE USED EFFECTIVELY FOR HEATING AND / OR REDUCING THE METALLURGICAL LOAD IN THE FURNACE. VALUABLE METALS ARE RECOVERED WITH HIGH PERFORMANCE, AND HARMFUL ORGANIC RESIDUE IS DESTROYED FROM THE ENVIRONMENTAL POINT OF VIEW. <br />
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09006502 | 2009-05-14 | ||
| US21325809P | 2009-05-21 | 2009-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2011002855A1 true CL2011002855A1 (en) | 2012-07-06 |
Family
ID=69650377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2011002855A CL2011002855A1 (en) | 2009-05-14 | 2011-11-14 | Process to recover platinum group metals (mgp) from a spent homogeneous catalyst, which comprises feeding the spent catalyst and a gas containing o2 through an injector immersed in a molten bath with a metallic and / or matte phase and a slag phase, recovering most of the mgp in the metallic and / or mat phase. |
Country Status (1)
| Country | Link |
|---|---|
| CL (1) | CL2011002855A1 (en) |
-
2011
- 2011-11-14 CL CL2011002855A patent/CL2011002855A1/en unknown
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