process for wastewater treatment and metal recovery
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Procedure for inhibiting particulate duties during the termination of iron ore pellets threaded
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granulate shredder
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Manganese pellet production process from non-calcined manganese ore and manganese pellet obtained by such process
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iron ore pelletizing additive, process for obtaining iron ore pellets comprising agglutination, homogenization, pelletizing and sintering steps, iron ore pellets and use of glycerin in iron ore binders
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Nickel and cobalt recovery process from an elute using solvent extraction
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Process for extraction of nickel, cobalt, and other base metals from laterite ores by using heap leaching and products containing nickel, cobalt, and other metals from laterite ores
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process for removing nickel, cobalt and other metals from lateritic ores by leaching into piles and product containing nickel, cobalt and other metals from lateritic ores
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Method for the production of metallic cobalt from nickel solvent extraction refining
BRPI0605095A
machine for lubricating cartridge type rail bearings
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liquid or pulp aerator device
BRPI0603443A
Moisture measurement process
BRPI0602787A
instantaneous control process of nickel and cobalt precipitation present in the bleach using solution ph adjustment
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rolling bag exchange device
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ore heap leaching process for metal production assisted by solar energy
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A material for coating iron ore pelletizing disks and drums and a constructive arrangement for pelletizing disks and drums
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emergency brake control device for railway compositions
BRPI0600901A
HYBRID PROCESS OF ION EXCHANGE RESINS IN SELECTIVE NICKEL AND COBALT RECOVERY OF Leach Effluents
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inorganic effluent treatment plant and method for inorganic chemical effluent treatment
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device to assist in the torque of the cylinder head bolts
