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  • Patent US3433629 Process of recovering …

    This invention relates to a process of recovering manganese from manganese ores by leaching the element ... Process for treating ore having recoverable metal values ...

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  • Recovering fine iron minerals from Itakpe iron ore …

    Chemical composition of the Itakpe iron ore process tailing ... additional process for recovering the fine iron minerals from the tailing material.

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  • Agreenprocessforrecoveringnickelfromnickeliferous ...

    Agreenprocessforrecoveringnickelfromnickeliferouslateriteores,: ... A new leaching process for nickel lat erite ore wit h high concentration ...

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  • PROCESS FOR RECOVERING A BASE METAL …

    CLAIMS. 1. A process for recovering a base metal from a sulfide ore material, the process comprising: providing the sulfide material; providing a lixiviant comprising ...

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  • Patent US1282730 Process of recovering values …

    Process of recovering values from their ores. US 1282730 A. Samenvatting beschikbaar in het . Afbeeldingen (5) ...

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  • Patent US20030230171 Process of recovering …

    1. A method of recovering copper from copper ore, wherein a copper concentrate obtained by flotation of a high grade copper ore containing chalcopyrite as a main ...

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  • Process for recovering cesium from cesium ore …

    Process for recovering cesium from cesium ore Abstract. Cesium is recovered from a cesiumbearing mineral such as pollucite by roasting with an alkaline flux to ...

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  • PROCESS OF RECOVERING URANIUM FROM ITS …

    A process is presented for recovering uranium from its ores. The crushed ore is mixed with 5 to 10% of sulfuric acid and added water to about 5 to 30% of the weight ...

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  • Process of recovering copper from ore …

    1. A method of recovering copper from copper containing ore comprising a[ obtaining a copper concentrate by flotation of a high grade copper ore containing ...

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  • Patent US3182798 Process of recovering …

    may 11, 1965 j. b. duke 3,182,798 process of recovering cassiterite from ores filed march 20. 1962 tin ore mill heads crushing a grinding screening (oversize) 1water ...

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  • Hydrometallurgical Processing of Manganese Ores: A …

    The production of manganese alloy from manganese ore is an energy intensive process and therefore, apart from manganese ore, ...

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  • Process for recovering hydrocarbons from a …

    A process for recovering hydrocarbons from a diatomitetype ore which comprises contacting the diatomite ore with a C/sub 4/C/sub 10/ alcohol and thereafter ...

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  • Process for recovering platinum group metals …

    Process for recovering platinum group metals from ores also containing nickel, copper and iron Abstract. A process is described for the separation of platinum group ...

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  • A green process for recovering nickel from …

    A green process for recovering nickel from nickeliferous laterite ores ZHAI Yuchun()1, MU Wenning ... Key words: nickeliferous laterite ore; kinetics; silicon ...

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  • Patent US3832165 Process for recovering …

    PROCESS FOR RECOVERING MANGANESE FROM ITS ORE Filed Feb. 2a, 1973 2 sheetssheet n 3,832,165 PROCESS FOR RECOVERING MANGANESE FROM ITS ORE …

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  • ALTA Gold 2012 EDoc Albion Process

    EVALUATING PROCESS OPTIONS FOR TREATING SOME REFRACTORY ORES By 1Mark Aylmore and 2Ashraf Jaffer ... For ore B a Bond ball mill work index value of 15 …

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  • Indian Patents. 239834:PROCESS OF …

    Title of Invention: PROCESS OF RECOVERING USABLE ORE FINES FROM IRON ORE TAILINGS: Abstract: Iron ore tailings contain iron concentration around 45%.

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  • Primary Copper Smelting

    Primary Copper Smelting General1 Copper ore is produced in 13 states. In 1989, Arizona produced 60 percent of the total U. S. ore. Fourteen domestic mines ...

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  • Process for recovering metals from refractory ores ...

    The present invention is a process to recover metals from refractory ores. It involves the chlorination of an ore concentrate in the presence of solid salt ...

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  • Evaluation of the Sulfatizationreduction Process …

    A process is evaluated for recovering metallurgicalgrade manganese ore from the lowgrade manganiferous iron ores of the Cuyunga Range, Minnesota.

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  • The cuprex metal extraction process: Recovering …

    Abstract. The Cuprex™ metal extraction process produces cathodegrade copper using a hydrometallurgical process based on chloride leaching of sulfide ore concentrates.

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  • Patent US1392045 Process of recovering …

    The process of recovering beryllium from ore, mineral or material containing the and beryllium hydrate fiicient moisture be the hydrolysis is only.

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  • Part Of The Process Of Recovering Zinc Metal …

    Show transcribed image text Part of the process of recovering zinc metal from zinc sulfide ore it depicted in the following chemical equation: 2 ZnS(s) + 3 O2(g ...

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  • extraction of metals introduction chemguide

    THE EXTRACTION OF METALS ... From ore to metal. ... pure aluminium oxide is obtained from bauxite by a process involving a reaction with sodium hydroxide solution.

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  • Process for recovering platinum group metals …

    Title: Process for recovering platinum group metals from ores and concentrates. Abstract: A method for recovering at least one platinum group metal (PGM) species from ...

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  • Agreenprocessforrecoveringnickelfromnickeliferous ...

    A green process for recovering nickel from nickeliferous laterite ores ZHAI Yuchun( )1, MU Wenning ( )2, LIU Yan ( )1, XU Qian( )1 1. Department of Metallurgical ...

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  • Mineral processing Wikipedia

    In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the process of separating commercially valuable minerals from their ores.

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  • Testing Ores for Free Gold ICMJ's Prospecting …

    Testing Ores for Free Gold : Follow ... one simple thing that can be done is to test an ore for its free gold ... and we are going to process samples that weigh about ...

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  • Gold Mining Process Development – Denver …

    Gold Mining Process Development . ... Cyanide leaching is the standard method used for recovering most of the gold ... conventional cyanidation process. Ore is ...

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  • Iron Ore Processing for the Blast Furnace

    Iron Ore Processing for the Blast Furnace (Courtesy of the National Steel Pellet Company) The following describes operations at the National Steel Pellet Company, …

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  • Patent US5013359 Process for recovering gold …

    A process for recovering gold from a refractory sulfidic ore which has been suspended in an aqueous slurry and oxidized using nitric acid so that substantially all of ...

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  • Copper extraction Wikipedia

    Methods have evolved and vary with country depending on the ore ... for recovering copper has improved ... of the ore minerals from the rock. The process of ...

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  • Patent US821516 Process of recovering copper …

    Process of recovering copper and other values from certain ores. US 821516 A. ... Immense deposits of ore of this character have been found, for example, ...

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