pollutes the air, and causes many problems for people living on it. we breath air in everyday with breathing all the other substances at the same time now because the air is polluted.
- Molly.Stillman.
Factories do not make metal ore. A refinery or smelter makes metal from metal ores.
From various minerals and ores which are mined. Which metal depends on which mineral is mined.
Metal ores included in this category include: aluminum, antimony, bastnasite, bauxite, beryl, beryllium, cerium, cinnabar, ilmenite, iridium, mercury, microlite, monazite, osmium, palladium, platinum, quicksilver, the rare-earth metals, rhodium.
Yes and No, while some metal ores may indeed be vein minerals, not all vein minerals are metal ores and not all metal ores are vein minerals.
No, metal ores are naturally occurring minerals that contain metal elements in their chemical composition. They are formed through geological processes such as volcanic activity, sedimentation, and metasomatism over millions of years.
ores
Extracting a metal oxide from the ground
Metal ores are mined to extract valuable metals like iron, copper, gold, and aluminum that are used in various industries. These metals are essential for manufacturing products such as machinery, electronics, construction materials, and vehicles. Mining metal ores provides the raw materials needed for economic development and industrial processes.
Sulfide ores are usully converted to oxides by heating them in air, this process is called roasting. During this process, metal sulfide is turned into metal oxide and sulfur dioxide is given out as a by-product.
all metal extraction is done from ores
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.
Zinc ores are roasted in a smelter, which burns off the other elements (mostly sulfur). Smelters produce lots of sulfate and heavy metal air pollution, unless equipped with stack gas scrubbers.