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2023
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Invention
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Method for treating oily sludge by extrusion. The invention mainly relates to a method for treati... |
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2022
|
Invention
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Pyrometallurgical method for recycling shredded material of waste from the production of new and ... |
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|
Invention
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Pyrometallurgical process and plant for selective recycling of molybdenum in the reprocessing of ... |
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2020
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Invention
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Method for recovering metals contained in spent catalysts from ferro-alloys. c) extracting from t... |
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Invention
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Method for recovering metals contained in spent catalysts from ferro-alloys. The present inventio... |
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2016
|
Invention
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Method for melting used portable accumulators and batteries, and facility for implementing the me... |
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Invention
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Method for producing rock wool and recoverable cast iron. The invention relates to a method for p... |
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2013
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Invention
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Method for recycling used or discarded portable electric batteries. A method for upgrading used o... |
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|
Invention
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Method for recycling used or discarded portable electrical batteries. The invention relates to a ... |
