froth floatation
yes , sulphur have ores. such ores are called sulphide ores. these sulphide ores are purified by the process called roasting. this is the process which involves heating with oxygen and then reducing into original metals. eg: copper sulphide, zinc sulphide, etc.
its a technique used during extraction of sulphide ores. sulphide ores are beated with turpentine oil. when beated, froth is produced . sulphide ores being lighter, float along with froth. froth is next separated from this mixture and the sulphide ores are too separated
oil, methane gas, coal, wood, mercury, iron ores, copper ores, zinc ores, lead ores
Yes, microorganisms are used in a process called bioleaching to extract copper from ores. These microorganisms help break down the ores and release copper ions, which can then be processed into copper wire.
True. Copper can be obtained from its ores by smelting, a process that involves heating the ore in a furnace to extract the metal.
Ore, as in rocks which contain sufficient metal to extract and it is economical to do so. Ores include bauxite, a copper ore. Ores can be used to extract precious metals which in turn can be used for electrical wiring, in the case of copper or as a catalyst, in the case of Haematite, Iron ore (the haber process).
Cadmium is typically found in zinc ores like sphalerite. It can also be found in small amounts in lead and copper ores. Cadmium is released into the environment through human activities like metal smelting and coal combustion.
Copper is naturally found in various countries around the world, with major copper-producing regions including Chile, Peru, China, the United States, and Australia. It is typically found in copper ores such as chalcopyrite, bornite, and chalcocite, which are mined and processed to extract copper metal.
Zinc is used in the reduction of mercury by forming an amalgam with mercury, which allows the mercury to be easily separated from other materials. This process helps to extract and purify mercury from its ores.
the ores of copper are chalcopyrite .malachite .azurite. and native copper.
Copper rich ores contain Relatively large amount of copper. Copper obtained from rich ores is from better quality than low-grade ores. A low-grade ore doesn't contain very high proportion of valuable copper
Low-grade ores contain lower concentrations of copper, which means more material needs to be processed to extract the same amount of copper compared to high-grade ores. This can result in higher production costs, energy consumption, and environmental impact.