Contact

| Provaluta Metallrecycling GmbH | |
| Business Address: Hochbahnstraße 5 76189 Karlsruhe-Rheinhafen |
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| Postfach 111238 76133 Karlsruhe |
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| Go to Contact ... | |
| +49 (0)721 83 18 70 0 | |
| +49 (0)721 83 18 70 29 | |
| info(at)mwf-recycling.com | |
| Silber |
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Silver is a precious metal. It is a soft, well-deformable (ductile) heavy metal with the highest electrical conductivity of all the elements and the highest thermal conductivity of all metals. Silver has the highest electrical conductivity of all metals, a high thermal conductivity and a strong optical reflectivity.
Use as a precious metal Silver catalysts find industrial application in the partial oxidation of ethylene to ethylene oxide or of methanol to formaldehyde. Due to the significance of silver for oxidation catalysis, numerous studies on the interaction of silver surfaces have been carried out with oxygen. For the standardized silver trading on commodity exchanges was "XAG" awarded as a separate currency code to ISO 4217th It means the price of an ounce of silver. Especially in times of economic crises - such as from 2007 - has in addition to gold and silver, the precious metal proved by his rate and price stability as one of the most important form of investment in various forms such as silver bars, silver jewelry or silver coins. Silver is in addition to gold and precious stones (eg diamonds) is an important material for the manufacture of jewelry. This makes it ideal for applications in electrical, electronics and optics. |






