Slags, copper smelting CAS Number: 67711-92-6 IUPAC Name: slag, copper smelting . number of slag samples of varying compositions derived from the use of several copper concentrates indicate poor leachability of the heavy metals and assures long-term stability even in extreme atmospheres. The main phases of slag are fayalite and magnetite. It does not pose any health hazard compare to the usage of silica sand. Ebonygrit distinguishes from light-weight blasting slag, due to its high density property. The multiple extraction leaching tests indicate … 2). Typically, the majority of its composition is iron oxide and silicon dioxide, formed when molten slag is quenched in cold water. The mineral composition is given in Table II. effect of Slag composition on copper losses to slag. The old pyritic tailings contained small amounts of base metals but relatively large amounts (0.67 g/t) of gold. Typically, the majority of its composition is iron oxide and silicon dioxide, formed when molten slag is quenched in cold water. Copper slag is a byproduct obtained during smelting and refining of copper ore rich in sulphides and oxides of iron and copper, in the course of removing iron as iron silicate. The copper slag used in this research was a secondary slag from a Belgian recycling plant. TYPICAL PROPERTIES OF COPPER SLAG Table 1 Chemical Composition of Copper Slag Property slag when mixed with local soil (available at Anna nagar, (% wt) Iron Oxide – Fe 2O 3 42 – 48 Silica – SiO 2 26- 30 Aluminium Oxide – Al 2O 3 1 – 3 Calcium Oxide – CaO 1.0– 2.0 Magnesium Oxide – MgO 0.8– 1.5 (Ref. Product identifier Product name : … This cooling process fractures the slag into coarse and angular particles, making it an ideal blasting slag with optimal blasting properties. Smelting Gresik Smelter and Refinery Address Desa Roomo, Kecamatan Manyar PO. Manufacturer's Name PT. Keywords: slag cleaning, stirring mode, copper slag, submerged arc furnace, stirring reactor Abstract Slags resulting from pyrometallurgical copper processes are important by-products to be controlled in structure and composition. Importance Of Surface Preparation. Manufacturer Information. The slag is a complex mixture of metals, sulphides, silicates and oxides with a glassy amorphous material. In pre-industrial contexts, copper slags usually reveal complex compositions. Furthermore, in ternary compound systems with constant one component, the influence of the weight ratio of the other components was investigated, from a product purity viewpoint. Table 1. A process for autogenously smelting copper sulfide ore concentrate directly to semi-blister copper in which a calcareous flux is charged directly to an autogenouse furnace along with concentrate and copper-containing coolant. 58 / Monday, March 26, 2012 / Rules and Regulations Revision date: 08/25/2015 Supersedes: 10/02/2014 Version: 2.0 08/25/2015 MineralTech CP Copper Slag Page 1 SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Nickel-copper converter slag 'A'- 100 kVA and 200 kVA. Copper slag that is hard and free from silica is considered to be of higher quality. Due to rapid cooling, the melt generally consists of a fine grained mixture of different phases (Fig. The obtained properties and chemical composition of slags were presented in Table 1. Schematic flow diagram for leaching of copper slag. The smelting process in this company is facilitated in the reverberatory furnace with the annual capacity of 60 000 tons of anodic copper. Furnace products are semi-blister copper, calcareous slag … To describe the removal of copper from the melt by a solvent or slag, the general rate equation for impurity removal during slag refining in steelmaking is used, with experimentally determined distribution ratios for copper with the specific solvent and slag compositions. 77, No. This high gold content makes them a relatively valuable raw material. A typical smelting slag contains approximately 30–45% FeO, 30–40% SiO2, 5–10% Al 2 O 3, 2–6% CaO, and 2–4% MgO (Kokal, 2006). GSR - SDS 005. The chemical composition of the wastes used is shown in Table1. IUPAC Name: slag, copper refining . Chemical composition of Fly ash, Copper slag and Cement Component Fly ash Copper slag Cement SiO2 33.05 21.1 Al2O3 30.08 2.79 4.7 Fe2O3 4.62 13.6 2.8 CaO 1.75 6.06 63.8 Na2O 0.76 0.36 0.5 MgO 0.18 1.44 2 K2O 0.36 0.55 0 SO3 0.19 1.84 2.5 LOI 0.6 0.54 2.1 2.2 Copper slag Copper slag … For the analysis of the slag composition influence on the copper losses, we used the 24 Ž. Živković / JMM 45 (1) B (2009) 23 - 34. data obtained from the industrial conditions in the Copper Smelter Company – RTB Bor, (Serbia). After the wearing process, copper slag retains most of its original properties, and remaining an environmental problem. Leaching tests on mechanically activated samples gives an idea of the resistance to leaching of the heavy metals even upon weathering. The best consequence was achieved when the content of alumina was in the range of 23–27%. MineralTech CP Copper Slag Safety Data Sheet Prepared according to Federal Register / Vol. During the smelting process at 1250°C, copper liquid settles down due to higher density while copper slag remain on the surface in the segregated state. The materials are the copper slags from a factory of China. Copper slag is the one of the industrial waste available. It is a by product of copper production from copper ore. During smelting, a molten pool of copper forms at the bottom of the furnace while a layer of impure metal, which is the slag, is drained off from the top. PDF | The article analyzes the scientific problems of the copper industry. The amorphous content of the copper slags is high, approximately 30%. Manufacturer, Supplier & Exporter of various industrial machines for sale at low price with best quality. Get Price > Copper slag and lime form cementateous material on hydration. Box 555 Gresik 61151 Jawa Timur - Indonesia Telephone Number : 62-31-397-6458/59 Fax Number : 62-31-397-6460 The slag had a composition of Co: 0.45%, Cu: 3%, Fe total: 47%, Ni: 3.5%, and S: 3%. The main existing form of copper in the slag was primarily the pure copper metal, a spot of cuprous oxides and matte were also included in the sample. 6700+ copper slag Buyers-Importers – Access to copper slag Wholesalers, Distributors, Purchasing and Trade Managers, Traders and Importers Directory.Get Latest copper slag buying leads, quotations and buy offers from Bangladesh Importers, Canada Importers, China Importers and Germany Importers. However, it costs less when bought in bulk quantities. Copper Slag is a by-product produced in the manufacturer of copper. The major phases are fayalite with silicates. Due to its chemical & physical composition which includes high iron, silica, and aluminum oxide content, it can be used as a partial replacement for sand in concrete mixes. The average composition of primary copper slag corresponds to 3040 % iron, 35– -40% silica, less than 10 % of alumina and calcium oxide and copper content is around 1%Cu, similar to the ore mined. Copper slag is an excellent by-product or waste material that retains its original properties. Above: The chemical composition of granulated copper slag. Copper Slag Price can range from INR 250 to INR 1,000 per metric ton. Their macrostructure ranges from a very heterogeneous aggregate of unreacted minerals bound by a fused phase, up to almost perfectly homogeneous melt (Fig. The phases and composition of the slow cooled slag were analyzed. Copper Slag . To secure its supply in future, it is utmost important to recover cobalt efficiently from industrial wastes and recycled End-of-Life batteries. Slags, copper refining EC Number: 266-970-4 EC Name: Slags, copper refining CAS Number: 67711-94-8 Molecular formula: The substance is a UVCB for which it is not possible to provide a molecular formula and a molecular weight. The factors which affected the copper recovery efficiency such as grinding fineness, pH value of flotation medium, different collectors and floating process were investigated. in the slag composition was the main factor in the attainment of the purity. In practice, however, this is not always known in detail. 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. 3). The National Council for Cement and Building Materials (NCB) has done pioneering work in the area of utilisation of industrial by-products for cement manufacture. This assumes that transfer of copper through the melt phase is rate-limiting. The price of Copper Slag depends on the quality and usability of the slag. Ebonygrit is a disposable high-density blasting slag made from a by-product of copper production. Using converter slag from a nickel-copper plant, tests were carried out, in 1990, on a 100 kVA furnace (operated at 30 kW) and on a 200 kVA furnace (operated at 85 kW), at low additions of reductant (in order to minimize the reduction of iron). Copper slag properties in reverberatory furnace smelting, flash smelting, and other processes are similar. The separation of a specific copper slags into the iron and glass phases depends largely on its exact chemical composition. A composition comprising: (1) slag as a first cementitious material, the slag having a specific [...] surface area greater than 9500 square centimeters per gram and less than three weight percent of particles larger than 7.8 micrometers and (2) water in an amount of water to … No. Cobalt is a critical, high-value metal used extensively in batteries and other sustainable technologies. copper slag is very low as compared with the natural sand and it affects on workability of concrete. Low cost expendable abrasive material suited for open blast cleaning. This slag was produced by using waste materials such as copper wires, dust from tin production, old television and radiators from cars as raw materials to generate copper, lead, tin and nickel. Results from specific gravity and water absorption tests revealed that copper slag has a specific gravity of 3.30 which is higher than that of sand, whereas the water absorption values for copper slag and sand were about 0.65% and 1.01%, respectively. The content of base metals in the metallurgical slags was also relatively high. Copper slag is a copper industry waste that is essentially used as an abrasive for metals to remove coatings or paintings, due to its hardness, sieve distribution and rough surface, mainly in the naval industry. Hanes the object of this study waa to examine the effect of additions of magnesia„ alumina and lima on the solubility of metallic copper in a silica-saturated iron silicate slag. Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors.. As in all mining operations, the ore must usually be beneficiated (concentrated). 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