References
We present selected process solutions and projects that demonstrate how our technologies are used for efficient recovery, purification and separation in hydrometallurgy.
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The Valberg process
Solvent extraction for the recovery of zinc from a weakly acidic wastewater.
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The MAR concept
Hydrometallurgical MAR processes for the recovery of metals from metal-containing waste.
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The NIFE process
Recovery of nickel and cadmium from battery scrap.
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The Gullspång process
Separation of iron, cobalt and nickel from alloy scrap by solvent extraction - electrochemical method.
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AX processes
Recovery of metals and acids from stainless steel pickling baths.
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The SAEC process
Purification of green phosphoric acid to food grade.
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MeS processes
Recovery of zinc from spent pickling baths with hydrochloric acid.
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The UDDAMAR process
A pyro/hydrometallurgical concept for the recycling of metal waste.
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The SOTEX process
Recovery of vanadium from soot (fly ash) from oil-fired power plants.
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The Mongstad process
Removal of hydrocarbon-based solvents from seawater.
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Purification process for Cd electrolyte
Extraction of nickel from a cadmium electrolyte.
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BioMinE
Biotechnological leaching in combination with established solvent extraction offers attractive options in hydrometallurgical process technology.
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PASCH processes
Phosphorus recovery from sewage sludge flue gas ash by a wet chemical process.