nickel matte nickelmatterefining的

  • METHOD OF REMOVING IRON AND COBALT FROM A PARTIALLY ...

    May 02, 1972 · What we claim is 1. The method of removing iron and cobalt from a partially refined nickel matte, and recovering the cobalt contained in the matte, without substantial loss of nickel, which consists essentially of energetically washing the matte in a fused state with anhydrous nickel chloride to form a mixture of fused chlorides, decanting the matte, separating the purified matte from the ...

  • refining nickel leaching - icas2017conference

    US3293027A Method of leaching high grade nickel matte . In a process for leaching nickel and associated nonferrous metal values from high grade nickel matte containing, in addition to nickel, sulphur and iron, at least one precious metal of the group comprising palladium, platinum, silver and gold and at least one metalloid com pound of the group consisting of arsenic and antimony in which the ...

  • Nickel Processing | Nickel | Smelting

    The nickel concentrates are usually smelted under oxidising conditions to remove iron sulphide and other gangue materials from the concentrate to produce a nickel matte. 6. Matte Refining Matte is leached in a chloride solution in several stages at a high temperature and pressure using chlorine gas as an oxidant.

  • Refining.pdf - Documents - docgo

    Modeling Ecobalance, Inc. 60 Final Report November 2000 Refining Unit Process Stage The refining process begins with nickel matte or crude nickel products' delivery to the refining stage and ends at the gate to delivery of the finished nickel products. The following sections provide more detail of the technologies, processes, and modeling.

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  • how toseparate nickel from coopeer matte - whiterivercoc

    Low-grade nickel-copper matte is a conventional intermediate obtained from smelting nickel-copper concentrate to high-grade nickel-copper matte. In general, low-grade nickel-copper matte has a low content of cobalt and a high content of iron, as is the case with nickel .

  • nickel smelting and refining pdf - greenrevolution

    nickel smelting and refining process -- China Mining Equipment CO., Ltd. 349 nickel smelting and refining industry description and practices primary nickel is produced from two very dif ferent ores, lateritic and sulfidic....pdf. extraction and refining of the platinum metals.

  • US Patent for Method of stripping base metals from fused ...

    The process as described in claim 1 wherein the fused chloride solvent containing the dissolved base metal chloride is derived from a nickel matte refining process in which molten nickel matte is refined by bubbling chlorine through the nickel matte to chlorinate at least one impurity selected from the group consisting of cobalt, copper, and iron.

  • nickel refining process - laurastownshiptours

    Nickel Recycling in the United States in 2004 USGS Publiions . Apr 20, 2009 Refining includes these steps: Leaching.—Finely ground nickel matte mixes with process liquor (recycled from the final leaching tank), and the mixture flows into autoclaves for reaction with air and ammonia at high pressure.

  • nickel sulfide refining smelting - ellul

    Emission Estimation Technique Manual for Nickel ... This handbook covers the concentrating, smelting and refining of nickel commencing from the delivery of ore to the processing facilities for crushing and milling, through smelting and to the production of +99% pure nickel at the refinery, for the nickel sulfide and nickel/cobalt laterite ...

  • limestone in copper refining - sungardenrockanje

    Nickel Matte Refining Process boucherie-dujardin. Limestone crushing plant. facilities. Briquettes are delivered to the smelting facilities of Kola MMC (Nickel) to produce converter matte. Refining Shop and Nickel Electrolysis Shop (Monchegorsk) process converter matte from the smelting facilities and Polar Division, as well as copper cake ...

  • Oxidative dissolution of nickel matte in dilute sulfuric ...

    Nickel matte (Ni 3 S 2) is the most common feedstock for producing nickel oxide and nickel metal in associated refineries.Nickel matte is produced from sulfide or laterite ores, and contains around 73 wt% nickel. This study investigated the dissolution parameters of nickel matte in dilute sulfuric acid media in the presence of air as oxidant with the goal of presenting a cost-effective process ...

  • CA1055710A - Nickel matte refining by oxidation - Google ...

    Abstract of the Disclosure A process for substantially lowering the levels of elements such as cobalt and iron, and in addition lead contained in a molten nickel matte by selective oxidation in the presence of a molten slag mixture. The metal oxides dissolve in the slag mixture which is subsequently removed from contact with the matte.

  • nickel matte; nis matte in Chinese_nickel matte; nis matte ...

    What is the meaning of nickel matte; nis matte in Chinese and how to say nickel matte; nis matte in Chinese? nickel matte; nis matte Chinese meaning, nickel matte; nis matte,nickel matte; nis matte,nickel matte; nis matte,translation, pronunciation, synonyms and example sentences are provided by ichacha.

  • nickel smelting and refining pdf - greenrevolution

    nickel smelting and refining process -- China Mining Equipment CO., Ltd. 349 nickel smelting and refining industry description and practices primary nickel is produced from two very dif ferent ores, lateritic and sulfidic....pdf. extraction and refining of the platinum metals.

  • State of the art in nickel smelting: Direct Outokumpu ...

    Equilibrium fluxing chemistry and metal value distributions of nickel matte smelting in the one-step direct nickel matte technology have been determined experimentally at 1350–1450°C in MgO ...

  • nickel matte refining process - vikastravels

    The Niihama Nickel Refinery is the only refinery that produces electrolytic nickel Nickel Matte being Introduced into the Process. Nickel matte with a 70% . Extraction and Refining of the Platinum Metals. Extraction and Refining of the Platinum Metals for the electrorefinery. In the meantime, nickel matte from matte at the beginning of the process.

  • CN101560670A - Method for refining high nickel matte ...

    The invention provides a method for refining high nickel matte, and in particular relates to a method for refining the high nickel matte for producing cathode nickel by adopting a hydrometallurgical method and using the high nickel matte as a raw material. The method is characterized in that the refining process comprises the following steps: directly casting the high nickel matte into a high ...