Autoclave processing of low grade copper-nickel concentrates ...

A chemical-mineralogical investigation of the behaviour of ore and rock-forming minerals of low grade nickel-bearing concentrates in sulphuric acid solutions has been carried out. A preliminary acidic treatment of the concentrates was carried out in an attempt to dissolve silicates and oxides and prepare the material surface...

nickel and cobalt recovery from mesaba concentrate - Teck

NICKEL AND COBALT RECOVERY FROM A BULK COPPER-NICKEL CONCENTRATE. USING THE CESL PROCESS. D.L. Jones, K. Mayhew and L. O‟Connor. CESL. 12380 Horseshoe Way. Richmond, British Columbia, Canada V7A 4Z1. ABSTRACT. CESL has developed a novel hydrometallurgical process for treating...

Copper Nickel Flotation - 911 Metallurgist

Each sample was a composite taken from a blend of all the concentrates produced during the respective 5-day test periods. partial-chemical-analyses-of-composite-pit. gangue constituents in pit sample concentrates. Sample 2 had the highest copper and nickel grades.

Copper-Nickel ores - Danafloat

Separation of the bulk concentrate copper and nickel minerals is generally accomplished by flotation of the copper from pentlandite and nickel-bearing iron sulphides which report to the flotation tails. Pentlandite and iron sulphides are depressed by raising the pH up to 12 with lime and a small amount of sodium cyanide.

Description - NAICS Code 212230 - Copper, Nickel, Lead, and Zinc ...

This industry comprises establishments primarily engaged in developing the mine site, mining, and/or beneficiating (i.e., preparing) ores valued chiefly for their copper, nickel, lead, or zinc content. Beneficiating includes the transformation of ores into concentrates. Establishments primarily engaged in recovering copper...

Nickel processing | Britannica.com

In cases such as the Sudbury deposit, where the copper content of the ore is almost equal to that of nickel, the concentrate is subjected to a second selective flotation whereby the copper is floated to produce a low-nickel copper concentrate and a separate nickel concentrate, each to be processed in its respective smelting...

Concentrate - Boliden

We produce copper, lead, nickel and zinc concentrates. The biggest source of raw materials for our smelters is metal concentrates. We also use certain intermediate forms and secondary materials. We purchase some of the raw materials from mines with which we have agreements.

The Testing and Concentration of a Low Grade Copper-Nickel Ore.

The purpose of this thesis is to investigate the possi- bility of concentrating a low grade copper-nickel ore, to determine the most effective method of concentration, and to attempt to draw some conclusions to determine whether or not the concentrates produced would be of sufficient high grade to make the recovery of nickel...

Copper extraction - Wikipedia

If the ore is primarily sulfide copper minerals (such as chalcopyrite), the ore is crushed and ground to liberate the valuable minerals from the waste ('gangue') minerals. It is then concentrated using mineral flotation. The concentrate is typically then sold to distant smelters, although some large mines have smelters located...

Lundin Mining Corporation - Eagle Mine, USA - Fri Feb 23, 2018

The Eagle nickel and copper mine is located in the Upper Peninsula of Michigan, USA, in Michigamme Township, Marquette County. ... Nickel and copper concentrates are stored in a covered concentrate building on site prior to being transported via rail car direct to smelter facilities within North America or to ports for...

ISO 10251:2006(en), Copper, lead, zinc and nickel concentrates ...

This International Standard specifies methods for the determination of moisture content of a lot of copper, lead, zinc or nickel concentrate, defined as the percentage mass loss of the moisture test portion under the conditions of drying specified in this document. In order to obtain an unbiased estimate of the metal content of...

Russia's Norilsk boosts China team ahead of launch of big copper ...

Sep 14, 2017 ... Picture taken June 1, 2017. REUTERS/Sergei Karpukhin. Moscow-based Nornickel in August hired Li Chunlan to market copper concentrate and Zhao Xin to market iron ore from the Bystrinsky mine. Li's role will also involve finding customers for nickel concentrate, people familiar with the appointment said...

THE UTILIZATION OF COPPER-NICKEL TAILING - A Literature Survey

large-scale operation. A recent economic evaluation of a hypothetical. Minnesota copper-nickel deposit assumed as a starting point a minimum- sized smelter producing 150,OpO tbnsa of copper-nickel matte per year. l. A smelter of that size would require 680,000 tons of flotation concentrate per year. Pilot plant tests on.

PTC-1a Certificate of Analysis | Natural Resources Canada

Aug 23, 2017 ... Certified Reference Material: Copper-Nickel Sulphide Concentrate with Noble Metals. Printable version of the certificate (PDF, 78.29 kb). First Issued : September 1992. Version: March 2012...

the application of the platsol™ process to copper- nickel-cobalt-pge ...

THE APPLICATION OF THE PLATSOL™ PROCESS TO COPPER-. NICKEL-COBALT-PGE/PGM CONCENTRATES FROM POLYMET. MINING'S NORTHMET DEPOSIT. By. David Dreisinger, William Murray, Don Hunter. Polymet Mining Company. Suite 1116- 925 West Georgia Street. Vancouver, B.C., Canada V6C 3L2.

Recovery of Nickel and Copper from Polymetallic Sulfide ...

The leaching results of nickel, copper, iron and cobalt was analyzed by ICP methods. Process possibility of polymetallic sulfide concentrates through a three-step procedure (oxidation roasting — chlorination — water leaching) was suggested. Ammonium chloride could react with nickel/copper oxides to produce...

New $443 million Nova mine in Western Australia ramps up - ABC ...

Dec 22, 2016 ... Independence Group — valued at $2.47 billion at today's $4.15 share price — has just trucked the first concentrate from the Nova nickel-copper mine in WA's Fraser Range province. The concentrate made the journey from the edge of the Nullarbor to BHP Billiton's nickel concentrator at Kambalda — the...

EP0930373B1 - Recovery of nickel and/or cobalt from a hydroxide ...

Recovery of nickel and/or cobalt from a hydroxide concentrate with an ammonium leach solution ..... First the ore or concentrate is subjected to pressure oxidation 12 in an autoclave in the presence of an acidic solution containing sulphate, chloride and copper ions. In the present example the amount of H 2SO 4 introduced...

Kola Peninsula - Operations and Assets - Nornickel - Norilsk Nickel

Severny Mine (including Kaula-Kotselvaara Mine) produces disseminated sulphide ores containing nickel, copper and other commercial components. ... Concentrator (Zapolyarny) produces copper-nickel concentrate subjected to briquetting (similar to South Africa's Nkomati concentrate, which also undergoes briquetting).

Effects on entrainment of serpentines by hydrophobic ... - SciELO SA

metallic minerals and dilute their concentrates by entrainment during flotation. The resulting high pulp viscosities, slime coatings, and high content of dissolved ions adversely affect the flotation recoveries of copper and nickel sulphides, and high levels of MgO entrained in the concentrates lead to heavy penalties from.

Kumera Steam Dryer for Nickel Concentrate | Kumera Corporation

Drying is necessary in many smelting technologies; for example, all flash smelting processes of copper and nickel production. Kumera Steam Dryer is widely used all over the world due to its lowest opex compared to any other concentrates drying facility. In addition to Kumera Steam Dryer itself, the scope of supply can...

High-performance reagent modes for flotation recovery ... - IOPscience

increase in the recovery of copper, nickel and PGM in the flotation of the low-sulfide platiniferous Cu-Ni ore from the Fedorovo-Panskoye deposit. The substitution of OPDTC for. BX makes it possible to increase recovery of Pt by 13 %, Pd by 9 % and 2 – 4 times the noble metal content in the flotation concentrate. 1.

Nickel: smelting, producing-Metalpedia

In hydrometallurgical processes, nickel sulfide ores undergo flotation (differential flotation if Ni/Fe ratio is too low) and then smelted. After producing the nickel matte, further processing is done via the Sherritt-Gordon process. First, copper is removed by adding hydrogen sulfide, leaving a concentrate of only cobalt and nickel.

Hydromet Technology - Vale.com

Hydrometallurgy has been used for refining the matte to produce high purity nickel, copper and cobalt for the market. Thus, traditional production of these metals has occurred in two steps: smelting and refining. The new hydrometallurgical process that Vale developed will process the nickel concentrate directly to metal...

Copper, Nickel, Lead & Zinc Mining (US) - Industry Report | IBISWorld

What is the Copper, Nickel, Lead & Zinc Mining Industry? Operators in the industry mine copper, nickel, lead or zinc-bearing ore. They may also develop mine sites and convert the mined ore into concentrates for further processing. Industry Products. Copper ore mining; Zinc ore mining; Lead ore mining; Nickel ore mining.

Review and outlook for Copper, Nickel, Lead and Zinc - UNCTAD

Mar 20, 2013 ... Review and outlook for Copper, Nickel, Lead and Zinc ... Copper Mines and Plants highlights current capacity and provides a five .... concentrates. ➢World secondary production expected to grow by 11% in 2013 and share in total output to be around 19%. ➢World copper refined production expected.

Nickel Mines, Nickel Extraction Process, Nickel Recovery - Xinhai

When process copper-sulfide nickel ore, collector and frother will be used in order to better results. A basic principle of copper-sulfide nickel ore process is that it is better to let copper assimilate into nickel ore rather than the opposite. For it is easier to recovery cooper from nickel concentrate. The process has a vital...

Role of Galvanic Interactions in the Bioleaching of Duluth Gabbro ...

Dec 5, 2006 ... The role of galvanic interactions in the bioleaching of Duluth gabbro copper-nickel sulfides is discussed with reference to. (a) selective leaching of bulk flotation copper-nickel concentrates. (b) environmental leaching of Duluth gabbro and flotation tailings. There appears to be a significant, combined...

EDXRF Analysis of Nickel Concentrate, Filter Cake, Furnace Matte ...

Jul 1, 2013 ... The concentrate is further processed by smelting creating nickel rich matte while the impurities are removed as slag. The matte that is rich in base metals is then converted, and leaching processes form a separate nickel stream. A copper stream is also obtained as sulfidic and lateritic ores are also rich in...

CESL Copper Technology - CESL Limited

copper or bulk concentrates such as copper- nickel and copper-gold to produce a copper cathode product. The CESL Process is a medium temperature pressure oxidation of sulphide based concentrates in the presence of chloride catalytic ions. A light re-grind may be necessary depending on concentrate particle size.

Nickel Smelting and Refining

concentrates. Electric smelting requires a roast- ing step before smelting to reduce sulfur content and volatiles. Older nickel-smelting processes, such as blast or ... 95% nickel). Vapor processes such as the carbo- nyl process can be used to produce high-purity nickel pellets. In this process, copper and precious.

Nickel - Who we are | Glencore Canada

9,135 tonnes copper-in-concentrate 805 tonnes cobalt-in-concentrate. Sudbury Integrated Nickel Operations, Nickel Rim South Mine, Fraser Mine, Strathcona Mill Sudbury Smelter, 24,127 tonnes nickel-in-concentrate 48,150 tonnes copper-in-concentrate 505 tonnes cobalt-in-concentrate 75,933 tonnes nickel-in-matte

Base Metals & Concentrates - Traxys

Al Aluminium · Cu Copper Blister · Cu Copper Cathodes · Cu Copper Concentrates · Cu Copper Ores · Cu Copper Secondaries · Au Gold · Pb Lead Ores · Pb Lead Concentrates · Pb Lead Metals; Ni Nickel Intermediates; Ni Nickel Metals · Ni Nickel Ores and Concentrates · Ag Silver · Sn Tin · Sn Tin Ores · Zn Zinc Ores...

nickel - USGS Mineral Resources Program

concentrating, and refining operation would produce four products—a PGE concentrate, copper metal sheet, an impure byproduct concentrate of nickel-cobalt sulfide or hydroxide, and byproduct zinc sulfide or sulfate. The new company was to be called Mesaba Metals, LLC. The Mesaba deposit is about 19 kilometers (km)...

Electric smelting at Rustenburg Platinum Mines Limited of nickel ...

SYNOPSIS. The processes involved in the smelting in an electric furnace of nickel-copper concentrates containing platinum- group metals are described. These are concentrate drying, pelletizing, pellet drying, and flux and pellets proportion- ing, followed by smelting of the concentrate in a submersible-electrode electric...

Sudbury Operations - Vale | Sudbury Air Quality

Clarabelle Mill accepts nickel-copper ore from various sources and companies and produces a nickel-copper concentrate and copper concentrate for further processing. The ore is delivered via rail or truck to the facility where it undergoes primary screening. The screened ore is then conveyed to the Crushing Plant.

Nickel Prices and Nickel Price Charts - InvestmentMine - InfoMine

Current and historical Nickel prices and Nickel price charts on InvestmentMine. ... Nickel Prices and Nickel Price Charts. Nickel Price 6.16 USD/lb (13,589.96 USD/t | 11,046.50 EUR/t) 21 Feb 2018 - 52 Week Low 3.95 USD/lb 52 Week High 6.42 USD/lb ... 1 Year Copper Prices - Copper Price Chart All Copper Prices...

Certified Reference Materials Price Catalogue 2018 - Ore Research ...

Price Catalogue 2018. Blanks | Multi-Element Geochem | Gold, Gold-Copper & Gold-Silver | PGE. Copper-Nickel-PGE | Copper | Concentrates | Nickel Sulphide | Nickel Laterite. Broken Hill Type Zn-Pb-Ag | SEDEX Type Zn-Pb-Ag | VMS Type Zn-Pb-Cu-Ag-Au. Sedimentary Manganese | Graphite | Tin & Lithium | Tungsten...

Norilsk Nickel buys Soviet-era copper concentrate for $1.1 billion ...

Dec 28, 2016 ... One of Russia's largest mining companies has dropped a stash of roubles on copper concentrate that dates back to the Cold War. Reuters reported on Wednesday that Norilsk Nickel (Nornickel) – one of the world's largest producers of nickel and palladium – purchased 67.5 billion (US$1.1 billion) roubles...

Tanzania Ban Export of Mineral Concentrates - TanzaniaInvest

Mar 7, 2017 ... The Ministry of Energy and Minerals of Tanzania issued a ban on the export of mineral concentrates and ores for metallic minerals such as gold, copper, nickel and silver, with effect from 2nd March, 2017. “The ban intends to make sure that mineral value addition activities are carried out within Tanzania as...

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