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2024
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Invention
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Method for the thermal stabilisation of arsenic sulfides in mixtures with ferric oxyhydroxide. Th... |
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Invention
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Method for thermally stabilizing arsenic sulfides in mixtures with sulfur. The present invention ... |
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2023
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Invention
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Procedure for the stabilization of arsenical residues by means of the precipitation of tooeleite ... |
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Invention
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Procedure for the stabilization of arsenic by precipitation of ferric arsenate in mixtures with a... |
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2020
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Invention
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Procedure for leaching valuable elements from metallurgical residues.. A procedure for leaching c... |
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Invention
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Procedure for producing germanium concentrate from residues. Procedure for producing germanium co... |
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Invention
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Procedure for producing silver concentrate from metallurgical residues. A procedure for producing... |
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2019
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Invention
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Procedure for obtaining scorodite with a high arsenic content from acidic solutions with high con... |
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2012
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Invention
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Process for recovery of technical grade molybdenum from diluted leaching acid solutions (pls), wi... |
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Invention
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Method for recovering technical-grade molybdenum from diluted acid leaching solutions (pls) that ... |
