investigatory project on concentration of ore

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 · This method of concentration can be applied when the gangue and the ore particles have different magnetic properties. For example, if the ore particles are magnetic in nature and if the gangue particles are non – magnetic, then a strong magnet can be brought and the magnetic ore particles can be sucked out from the powdered ore.

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Concentration of Ore Definition, Types and Properties of Ore

There are numerous methods of concentration and the methods are chosen based on the properties of the ore. Hydraulic Washing: This method concentrates the ore by passing it through an upward stream of water whereby all the lighter particles of gangue are separated from the heavier metal ore.

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An investigatory project involves experiments that are very critical and in case of failure may result in disastrous consequences. Thereby I would like to thank Ambili ma''am and the chemistry lab assistant for guiding me on a step by step basis and ensuring that I completed my experiments with ease.

Ores and Minerals

First ores are crushed and grinded and then gauge or matrix is removed from the powdered ore. This is called concentration of ores. Ores of highly, moderately, and low reactive metals are 1 st concentrated. This step is common for ores of all types of metals. It It ...

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An investigatory project is basically any science experiment where you start with an issue or problem and conduct research or an investigation to decide what you think the outcome will be. After you''ve created your hypothesis or proposal, you can conduct a controlled experiment using the scientific method to arrive at a conclusion.

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Concentration or Benefaction of the Ore Ores as they are obtained from earth''s crust are never pure. They are usually associated with earthy and siliceous impurities (in addition to the impurities of other minerals) called gangue or matrix. These impurities have to

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Concentration of Ores. An ore of a metal is an impure source, this means other than the metal it consists of many other impurities such as sand, grit, clay, rocks etc. These impurities are collectively known as gangue. Gangue is generally commercial valueless and we must separate it from the ore. This entire process is the concentration of ores ...

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Predicting the Concentration 316 NWOSU JOSEPH IFEANYI, KINGSLEY OKENGWU; ALIMI ADESOJI Fig. 1: Map of Kogi State Showing Location of Itakpe Hill Table 1 Historic concentration characteristics of Itakpe ore 1988 – 1997 Year Conc.

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 · Based on the ore characteristics (e.g. particle size, mineralogy and grade), gravity concentration (jig and Humphreys spiral), magnetic separation (low and high-field) and inverse cationic flotation (especially applied to pellet feeds) are used [3], [4]. It is estimated that for each tonne of beneficiated iron ore, 400 kg of tailings are produced.

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