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2008
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Invention
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A process for nickel and cobalt recovery from an eluate by using solvent extraction, and nickel- ... |
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Invention
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Process for recovery of nickel and cobalt from an ion-exchange resin eluate and product. The pres... |
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2007
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Invention
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Process for recovery of nickel and cobalt from laterite ores using ion exchange resin. The proces... |
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Invention
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Method for production of metallic cobalt from the nickel solvent extraction raffinate. Method for... |
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Invention
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Method for production of metallic cobalt from the nickel solvent extraction raffinate. 'Method fo... |
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Invention
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Method for production of metallic cobalt from the nickel solvent extraction raffinate. "Method fo... |
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Invention
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Liquid or pulp aeration device. A liquid or pulp aeration device that projects liquid or pulp (P)... |
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Invention
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Liquid or pulp aeration device. 'LIQUID OR PULP AERATION DEVICE' that projects liquid or pulp (P)... |
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Invention
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A process for the instantaneous control of precipitation of nickel and cobalt present in the leac... |
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Invention
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An ore heap leaching process for metal production with the aid of solar energy. 'AN ORE HEAP LEAC... |
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Invention
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A process for recovery of potassium values contained in verdete slates. comprising comminution (1... |
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Invention
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Hybrid process using ion exchange resins in the selective recovery of nickel and cobalt from leac... |
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2006
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Invention
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Process for extraction of nickel, cobalt, and other base metals from laterite ores by using heap ... |
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Invention
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Process for enrichment of anatase mechanical concentrates in order to obtain synthetic rutile wit... |
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Invention
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A process for enrichment of anatase mechanical concentrates in order to obtain synthetic rutile w... |
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Invention
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Material for coating iron ore pelletizing disks and drums and a constructive arrangement for pell... |
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Invention
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A material for coating iron ore pelletizing disks and drums and a constructive arrangement for pe... |
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Invention
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A combined leaching process for extracting nickel and cobalt from a nickel/cobalt-containing ore.... |
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Invention
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The combined leaching process. The combined leaching process comprises a dissolution process of t... |
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2005
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Invention
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Device for eliminating oversize pellets from balling disks. Device for eliminating oversize pelle... |
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2004
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Invention
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A process to obtain titanium concentrates with high contents of tio2 and low contents of radionuc... |
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2002
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Invention
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High performance kaolin pigment, a paper coating color containing high performance kaolin pigment... |
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Invention
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A constructive disposal in a stabilizer for a railway truck. The stabilizer is for a railway truc... |
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2001
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Invention
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A device for continuously measuring the temperature in pelletizing furnaces. A device for continu... |
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Invention
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A device for detecting derailment of trains. "A DEVICE FOR DETECTING DERAILMENT OF TRAINS, to~ be... |
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1999
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Invention
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Roller device for displacement of railroad switching rails. A ROLLER DEVICE FOR DISPLACEMENT OF R... |
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Invention
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An improvement in a grate bar for pelletizing and sintering furnaces. "AN IMPROVEMENT IN A GRATE ... |
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Invention
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A device for supporting tamping bench arms. A device for supporting tamping bench arms comprised ... |
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1998
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Invention
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A process for the production titanium concentrate having a chemical composition similar to ilmeni... |
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Invention
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Machine for polishing railway vehicle wheel axles. A machine for polishing railway vehicle wheel ... |
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Invention
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Split load cradle for conveyor belts. A split load cradle for conveyor belts comprised of two pip... |
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Invention
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Process for the extraction and elimination of deleterious material from natural manganese dioxide... |
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1997
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Invention
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Process for iron ore pellets production. "PROCESS FOR IRON ORE PELLETS PRODUCTION" The present in... |
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Invention
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Process for the extraction and production of gold and platinum-group metals through cyanidation u... |
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1995
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Invention
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A process for the controlled leaching of natural manganese dioxide by using hydrochloric acid. Th... |
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1992
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Invention
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Process for purifying anatase tio2 ore. Process for beneficiating anatase titanium dioxide ore co... |
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Invention
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Process for the production of spongy iron oxide having high reactivity and high specific surface.... |
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1988
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Invention
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Process for the production of iron oxide having high reactivity and high specific surface. The pr... |
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1981
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G/S
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Ores and ore pellets. Prospecting, mining, processing and transporting ores.
Transporting ores.
P... |
