# bond work index of cassiterite concentrate

bond work index of cassiterite concentrate. SECOND LITHIUM PROJECT - Australian Securities , Attractiveness Index by the Fraser , initial drilling and metallurgical test-work is …

Get PriceThe concentrate is usually of a lower grade (about 50% tin) than placer concentrate because of the fine grain size of the cassiterite and the difficulty of removing all the associated sulphide minerals. Processing. The first step in processing the tin is ensuring that a suitable ore concentrate is formed.

Get PriceBond work index of 15.6 kWh/t, or equivalent to a moderate hardness. ‐ Sulfide sulfur content of the cleaner concentrate is approximately 25%. This level of sulfur has produced an exothermic reaction in pressure oxidation, roasting and smelting operations. This

Get PriceBreakage and liberation characteristics of three gold ore blends were investigated. • Work index, breakage rate, and breakage functions were used to evaluate the breakage properties. • Cumulative mass percent in >95% liberation class was used in determination of the degree of mineral liberation. •

Get PriceTIN(IV) OXIDE is a white or off-white crystalline solid or powder. mp: 1127°C, Sublimes: 1800-1900°C, density: 6.95 g/cm3 Insoluble in water.Soluble in concentrated sulfuric acid, hydrochloric acid.Occurs in nature as the mineral cassiterite.

Get PriceNov 20, 2013· During the preliminary work program at Bejanca, Blackheath reviewed a historic economic assessment and resource estimate authored by Edward D. …

Get PriceThe bond ball mill work index test for the cassiterite polymetallic-sulfide ore milling bond work index is W IB = 15.10. The grinding energy consumption can be obtained under the condition of arbitrary grinding.

Get Priceconcentrator primary ball mill iron ore_Laboratory Ball Mill For Bond Work Index Procedure And Method Laboratory Ball Mill For Bond Work Index Procedure And Method Xmgb Mill,Lab Ball Mill,Xmbg Work Index Ball ... Xbm Copper Ore Concentrate With Latest Technology Gold &Iron ... (cassiterite) Packaging Details: in bulk or in containers, bare main ...

Get PriceOnline proceedings. Welcome to Procemin-Geomet 2018 online articles. This publication contains a selection of articles carefully reviewed by a technical committee composed of experts from the field.

Get Priceery of tin from the cassiterite concentrate into the crude alloy. [11] In this paper, the kinetics of extraction process of Tin metal from Egyptian cassiterite concentrate using the alkaline mol-ten salts as fluxing agents as well as the mechanism of reduc-tion process were investigated. The parameters studied are

Get Price### h2>be ground. So cassiterite is brittle, easy to be ground and easy to be slimed. The other viewpoint is that as the crushing work index of the cassiterite is Wi = 10.81 kW. hit (Zeng 1983), it is recogni?ßd of middle grindability. According to the general classification of ore grindability, for Wi = 10—14 the grindability of an ore is identified

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Mar 05, 2019· Copper concentrate grades ranged from 24.5 to 34.5 percent copper and averaged 27.6%. ... Bond Work Index values were shown to be within a tight range, with the maximum value of 10.3kWhr/tonne and ...

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Get Price(A33) Correction of Bond Ball Mill Work Index Test for Closing Mesh Sizes Yardin Josefin, N.B. Keevil Institute of Mining Engineering, University of British Columbia, Canada; and Alex Doll, SAGMILLING, Canada (A08) Accuracy of the Bond Ball Mill Test and Its Implications

Get PriceLaboratory Ball Mill For Bond Work Index Procedure And Method . It is the concentrating equipment, especially for concentrating sand ore in beach, riverside, Our distinctive prodcts include shaking table, Jig, Spriral separator, Gold If rock stone,What is the general particle size(mm of the raw ore? 3.

Get PriceBond Work Index Tests – Used to calculate power requirements, and size rod and ball mills for a circuit. Crusher Work Index Tests – Used to calculate power requirements, and size crushing equipment. SMC Test – Used to determine energy requirements for a wide variety of comminution equipment.

Get PriceWork index is the energy required in kWh/short-ton to reduce a given material from theoretically infinite size to 80% passing size, 100 microns [7] . The determination of work index using Bond’s method can be compared to the method of determining it by Berry and Bruce (1966) known as …

Get PriceAbstract: In order to improve the separating index of ilmenite to separate the concentrate by high intensity magnetic separation, the Heishan iron ore in Chengde did some work. Separate the sulfide ore out by flotation under the conditions of concentration by weight in feed 32%, consumption of xanthate 200g/t and 2 # oil 40g/t. Use sulfate to ...

Get PriceLaboratory Ball Mill For Bond Work Index Procedure And Method easy operate Then carry out dry grinding at specific rpm, sieve and weigh products It is the concentrating equipment, especially for concentrating sand ore in iron, titanium, lead, zinc, tantalum and some non ferrous metals like quart, zircon, After the installation, debugging of the ...

Get PriceThe most widely used parameter to measure ore grindability is the Bond work index, W i [6]. Work index is the energy required in kWh/short-ton to reduce a given material from theoretically infinite size to 80% passing size, 100 microns [7]. The determination of work index using Bond’s method can be compared to the method of

Get PriceTable of Bond Work Index by Minerals This Table of Ball Mill Bond Work Index of Minerals is a summary as tested on ‘around the world sample’. You can …

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Get Priceneed to pre-treat the ore and reduce the Bond work index of the ore. In this paper, the effect of microwave pre-treatment of cassiterite ore on the liberation of Nb/Ta minerals is presented. The main objective of this study is to investigate the phase changes during microwave processing of cassiterite ores bearing Nb/Ta minerals.

Get PriceComparative bond rod mill work index was used to determine the effect of this process on the grinding energy required for size reduction of the material in a laboratory rod mill. It is shown after 1, 3 and 5 minute radiation respectively, the amount of 12, 34 and 46% reduction in work index was achieved.

Get PriceCassiterite is the most common and important tin-bearing mineral, and calcite, a primary gangue mineral is generally found in tin deposit. The flotation separation of cassiterite from calcite remains a challenge due to their similar response to traditional reagents. In cassiterite flotation, sodium oleate (NaOL) and sodium silicate (SS) have been widely used as a collector and a depressant ...

Get Priceto ore work index provided a quantitative measure of ... Bond work index analysis is based on energy usage. .... It is the percentage of “coarse” material in the ball mill, ..... Gaudin, A.M., 1939, Principles of Mineral Dressing, First Edition,. Get Price

Get PriceTin processing: Tin processing, preparation of the ore for use in various products. Tin (Sn) is a relatively soft and ductile metal with a silvery white colour. It has a density of 7.29 grams per cubic centimetre, a low melting point of 231.88 °C (449.38 °F), and a …

Get PriceThe Bond's work index of the above rock samples calculated from the Hardgrove index value has shown a variation from 7.7 to 10.3 kWh/sh.t. A correlation is found between the friability value and ...

Get PriceHardness testing of the nine composites shows the materials are of soft to moderate hardness, with an average Bond Work Index of 8.94 kWhr/tonne. Copper recoveries ranged from 80.2 to 94.5 percent and averaged 89.7 percent for eight of the nine composites. Copper concentrate grades ranged from 24.5 to 34.5 percent copper and averaged 27.6%.

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Get PriceBond index is useful in designing of grinding system in mineral processing. In this study, the Bond work index of a low grade iron ore is determined using modified Bond’s method. Samples of iron ore were sourced using random method. Iron ore of known weight were ground using the laboratory ball mill grinding machine. 80% passing size for the iron ore was obtained at 150m sieve size for the ...

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