nickel matte nickelmatterefining的

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 ...

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 ...

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.

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.

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 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.

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 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.

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 ...

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 ...

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 ...

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.

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 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.

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 ...

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.

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 ...

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• nickel matte - ichacha

  It is pointed out that through absorbing the quintessence of both chlorination refining and sulfur acid hydrometallurgical refining processes, present traditional refining technology should be transformed so as to reliably transit to completely - hydrometallurgical refining of high grade nickel matte, ...
• Copper extraction - Wikipedia

  Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.
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• nickel smelting and refining process - sofievandam

  Nickel carbonyl, Ni(CO) 4, a liquid at room temperature, is employed in the carbonyl nickel-refining process. Like all other carbonyls, it is poisonous. Nickel subsulfide, Ni 3 S 2, is the nickel component of matte involved in pyrometallurgy. Nickel oxide, NiO, is involved in refining .
• for refining of matte from smelting of gold ore

  Fluxes For Refining Of Matte From Smelting Of Gold Ore Fluxes For Refining Of Matte From Smelting Of Gold Ore. Mining Metals. Metals are often found as compounds in ores. An ore is a rock or mineral that has enough metal in it to make it worth extracting. Check price. THE EXTRACTIVE METALLURGY OF GOLD IN SOUTH AFRICA.
• Copper extraction - Wikipedia

  Copper extraction refers to the methods used to obtain copper from its ores.The conversion of copper consists of a series of physical and electrochemical processes. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.
• Media Tour to Nickel West - BHP Billiton

  Media Tour to Nickel West Kwinana Nickel Refinery (KNR) ... Kwinana Nickel Refinery • Receives reliable feed source from Nickel West Smelter in Kalgoorlie ... matte feed. • Increased average utilisation for filters from 67% to 89%, prevented loss of 550 Ni tonnes.

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• refining of nickel - greenhouseplett

  Nickel Smelting and Refining Process - wn. The Mining and Smelting of Canadian Nickel / Coniston,Ontario, Norilsk nickel Smelter, Modern Mining - How Eagle Mine produces nickel .
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