0
Add your answer:
Earn +20 pts
What is the difference between Copper- rich ores and Low - grade ores?
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
What is the problem with using low-grade ores as a copper source?
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.
What can ores be turned into?
Ores are refined to produce manufacturing grade metals and chemicals for consumer use.
What is the cost of extracting copper from low grade ores?
1000 dollars
What is a high grade ore?
It's an ore that doesn't contain a very high proportion of valuable minerals. The term could also be applied to richer ores containing large amounts of undesirable impurities, arsenic for example. Low-grade ores are less valuable than higher-grade ones. Also, recovery rates for low grade ores tend to be lower than for high grade ores - that is, a lower percentage of the total amount of metal in the ore is extracted successfully. The definition of low-grade depends on the resource in question. For copper, low grade ores have less than 1% copper. For gold, an ore having 1% gold by mass would be considered (very) high-grade, as gold is more valuable than copper.
What has the author Elena Ivanovna Sokolova written?
Elena Ivanovna Sokolova has written: 'Physicochemical investigations of sedimentary iron and manganese ores and associated rocks' -- subject(s): Analysis, Iron ores, Manganese ores
What is the problem using low grade ore as a copper source?
The metal (copper) extracted may be generally brittle and break easily.
What can be found in igneous rocks?
In some special circumstances Igneous rocks host important mineral deposits (ores): for example, tungsten, tin, and uranium are commonly associated with granites and diorites, whereas ores of chromium and platinum are commonly associated with gabbros.
What is actinium found at on earth?
Actinium exist in minute traces associated with uranium or thorium ores.
Is hydrometallurgy used in mining copper?
Yes, hydrometallurgy is commonly used in mining copper. It involves the use of aqueous solutions to extract and recover metals from their ores. This method is preferred for low-grade copper ores and allows for the efficient recovery of copper through leaching, solvent extraction, and electrowinning processes.
Why is biolaeching used?
Bioleaching is used as a method to extract metals from ores using microorganisms. It is a more environmentally friendly and cost-effective process compared to traditional methods because it can be done at lower temperatures and pressures, uses less energy, and reduces the need for harsh chemicals. Additionally, bioleaching has the potential to extract metals from low-grade ores that are not economically feasible to process using conventional methods.
What other elements is associated or combined with in ores and compounds?
Other elements can be associated or combined with in ores and compounds depending on the specific mineral or compound. For example, iron ores can contain elements like sulfur, silica, and phosphorus, while compounds like calcium carbonate can contain elements like calcium, carbon, and oxygen. These additional elements can affect the properties and behavior of the minerals or compounds.
