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What metal is extracted from ore?
all metal extraction is done from ores
Is extraction of metal is thermodynamically stable?
The answer to this is , No! The extraction of metal usually requires the appliction of heat to separate the metal from it's matrix, the stuff mixed with the metal. This is called "Smelting". Each metal melts at a different temperature. Some of these temperatures are very high, so great care must be taken in this process.
Which type of principals are involved in extraction of the element?
Extraction of pure metal from ores. That's all on my side.
Why cannot all minerals of a metal cannot be used for metal extraction?
In order to extract a metal from its mineral you need to have some solubility of that mineral, otherwise it will take too long. Let's say 2% solubility looks as a rational minimum
How is electrolysis used in the extraction of metal from its ore?
Electrolysis is used in the extraction of metals from their ores by passing an electric current through a molten or dissolved metal compound. This process causes the metal ions to gain or lose electrons, resulting in the deposition of pure metal at the electrode.
What type of chemical reaction is always involved in the extraction of metal from its ore?
The extraction of metal from its ore typically involves a reduction reaction, where the metal oxide in the ore is reduced to the elemental metal using a reducing agent such as carbon or hydrogen. This reduction reaction is necessary to separate the metal from the impurities in the ore.
When is electrolysis used for extraction?
Electrolysis is used for extraction in processes where a metal is extracted from its ore using electricity. It is commonly used for the extraction of reactive metals like aluminum and sodium from their ores. The process involves passing an electric current through a molten or dissolved salt of the metal to break it down into its individual elements.
What are the two processes in the extraction of aluminium that require large amounts of energy?
The two processes in the extraction of aluminium that require large amounts of energy are electrolysis of alumina to produce aluminium metal and the production of alumina from bauxite through the Bayer process. Both processes involve high temperatures and consume significant amounts of electricity.
What is an archaeometallurgist?
An archaeometallurgist is a scientist who is an expert in archaeometallurgy - the prehistory of metal extraction and working.
Is extraction of metals expensive?
Yes, the extraction of metals can be expensive due to several factors, including the cost of raw materials, energy consumption, and advanced technologies required for processing. Additionally, environmental regulations and the need for sustainable practices can further increase costs. The economic feasibility often depends on the metal's market value and the complexity of the extraction process.
Why aren't metal ores useful?
Metal ores are not useful in their natural state because they contain impurities and need to be processed to extract the metal they contain. The extraction process requires significant amounts of energy, resources, and specialized equipment. Once the metal is extracted, it can be used for various purposes such as manufacturing and construction.
I need the cost of 6 uper extractions, 4 lower extraction.?
“I need the cost of 6 uper extractions, 4 lower extraction.”
