ZW16289A1
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Gold selective ion exchange resins
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CA2001326A1
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Hydro-cyclone underflow monitor
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ZA8906424B
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Free cyanide analyser
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US5023060A
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Recovery of gold by a carbon-in-pulp process
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ZA8905955B
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Recovery of gold by a carbon-in-pulp process
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ZA8902733B
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Ion exchange extraction of gold and exchange resins therefor
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ZW11988A1
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The production of mattes containing platinum group metals and gold
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ZA8806670B
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The production of mattes containing platinum group metals and gold
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ZA8806270B
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The recovery of rare-earth oxides
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ZA8805477B
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De-aerator
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ZA8802581B
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The thermal reduction of agglomerated metallurgical feed materials with oxide coatings
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ZA8802097B
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Fine milling of subdivided materials and recovery processes employing same
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AU1336888A
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Fluid/solid contacting columns
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ZA8801832B
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Fluid/solid contacting columns
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ZA8801549B
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Liquid/adsorbent separation in adsorption extraction processes
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GR880100093A
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Conduction of heat by means of metallic coating supplying material
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ZA8801098B
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The thermal reduction of agglomerated metallurgical feed materials with metallic coatings
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ZA8705774B
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Process for the enhanced reduction of chromite ores
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DE3632591A1
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METHOD AND DEVICE FOR MEASURING OR MONITORING A PHYSICAL PROPERTY OF A LIQUID OBJECT
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ZA8607102B
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The thermal production of magnesium
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