ES255303A1 - Procedimiento para la recuperaciën de paladio de los catalizadores - Google Patents
Procedimiento para la recuperaciën de paladio de los catalizadoresInfo
- Publication number
- ES255303A1 ES255303A1 ES0255303A ES255303A ES255303A1 ES 255303 A1 ES255303 A1 ES 255303A1 ES 0255303 A ES0255303 A ES 0255303A ES 255303 A ES255303 A ES 255303A ES 255303 A1 ES255303 A1 ES 255303A1
- Authority
- ES
- Spain
- Prior art keywords
- palladium
- hydrochloric acid
- give
- solution
- recovered
- 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.)
- Expired
Links
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title abstract 36
- 229910052763 palladium Inorganic materials 0.000 title abstract 16
- 239000003054 catalyst Substances 0.000 title abstract 6
- 238000011084 recovery Methods 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 14
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 6
- 239000000706 filtrate Substances 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 4
- 239000002244 precipitate Substances 0.000 abstract 4
- 238000005406 washing Methods 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 3
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 239000000908 ammonium hydroxide Substances 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 2
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000002198 insoluble material Substances 0.000 abstract 2
- 229910052749 magnesium Inorganic materials 0.000 abstract 2
- 239000011777 magnesium Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000003960 organic solvent Substances 0.000 abstract 2
- 230000001376 precipitating effect Effects 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000008096 xylene Substances 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 abstract 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
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
- C22B11/048—Recovery of noble metals from waste materials from spent catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
-
- 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
- C22B11/06—Chloridising
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Catalysts (AREA)
Abstract
Procedimiento para la recuperación de paladio de los catalizadores que contienen paladio sobre un soporte cuya actividad del catalizador se ha perdido o disminuido por el uso que comprende la separación del paladio del soporte mediante suspensión pastosa en ácido clorhídrico a través de la cual se hace pasar gas cloro para formar una solución que contenga el paladio, la separación en el grado necesario de cualquier material que no se solubilice por la acción del ácido clorhídrico y/o cloro gas, la adición de un metal que es más electropositivo que el paladio a la solución que lo contiene para precipitar paladio metal y la separación del paladio metal así precipitado, por ejemplo, por filtración.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB243259A GB922021A (en) | 1959-01-22 | 1959-01-22 | Recovery of palladium from catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES255303A1 true ES255303A1 (es) | 1960-04-16 |
Family
ID=9739483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0255303A Expired ES255303A1 (es) | 1959-01-22 | 1960-01-26 | Procedimiento para la recuperaciën de paladio de los catalizadores |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES255303A1 (es) |
| GB (1) | GB922021A (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6115986A (en) * | 1985-08-29 | 1987-03-05 | 296388 B.C. Ltd. | Recovery of precious metals (esp. silver) by cementation fromsolution with magnesium particles |
| BR0013487B1 (pt) | 1999-08-24 | 2010-10-05 | processo para regenaração de catalisadores em suspensão de metais do grupo da platina. | |
| BE1017974A3 (fr) * | 2008-01-30 | 2010-02-02 | Variabel Daniel | Procede de valorisation d'elements de supports catalytiques usagers et/ou defectueux |
| CN102994771B (zh) * | 2011-09-13 | 2014-03-26 | 郴州市金贵银业股份有限公司 | 一种从银电解阳极泥分金液中提取海绵钯的方法 |
| US10017837B2 (en) * | 2014-10-22 | 2018-07-10 | Chevron U.S.A. Inc. | Metallurgical extraction technique to recover platinum group metals from a filter cake |
| CN110964917A (zh) * | 2018-09-28 | 2020-04-07 | 荆门市格林美新材料有限公司 | 一种钯精炼工艺 |
| CN110964921A (zh) * | 2018-09-28 | 2020-04-07 | 荆门市格林美新材料有限公司 | 一种精炼钯的生产方法 |
-
1959
- 1959-01-22 GB GB243259A patent/GB922021A/en not_active Expired
-
1960
- 1960-01-26 ES ES0255303A patent/ES255303A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB922021A (en) | 1963-03-27 |
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