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Q best locations for ilmenite sand deposits
YvesIsabel
BrianWyclif Release Time: April 7, 2024, 10:51 PM
In India. ilmenite deposits can be found in states such as Kerala. Tamil Nadu. and Orissa. Specifically in Tamil Nadu. these deposits can be found in the Kanyakumari Manavalakurichi Tirunelveli area. Similarly. Australia is a top producer of ilmenite with significant reserves located in Western Australia and Queensland. The Murray Basin area in Victoria and New South Wales holds particularly important reserves. Moving on to South Africa. large deposits have been discovered along the east coast near Richards Bay and Durban.
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Q why ilmenite composition changes with depth
CarolineLeacock
YvesIsabel Release Time: April 7, 2024, 10:48 PM
Ilmenite. a commonly occurring iron and titanium oxide mineral. can be found in both igneous and metamorphic rocks. The composition of titanium within ilmenite is influenced by the depth at which it formed. as temperature and pressure conditions change. In areas closer to the Earth’s surface. where temperatures are lower and pressures are gentler. titanium-rich rocks tend to have lower iron content. In contrast. deeper in the mantle where temperatures and pressures are more extreme. the opposite occurs. Here. higher amounts of iron and less titanium can be observed due to ion substitution within ilmenite’s structure. While this process. also known as ion exchange. plays a significant role in determining the mineral’s properties such as color. crystal shape. density. other factors like the presence of water or other elements can also impact these characteristics.
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Q titanium dioxide crystalline phase
ArvinHoyle
YvesIsabel Release Time: March 21, 2024, 10:39 PM
Titanium dioxide TiO2 has three known crystalline phases: rutile. anatase and plagioclase. The rutile phase is the most stable with a high refractive index and density. It is often used in pigments due to its white color and tetragonal crystal structure. This phase also has a higher band gap compared to anatase. Rutile is known for its superior photocatalytic properties and is often preferred in applications such as solar cells. As for the less stable anatase phase. it has a lower density but still possesses a tetragonal crystal structure. The rarest form of TiO2 is the platelet titanite phase. which has a rhombohedral structure and is not commonly used in commercial applications due to its low stability and difficult synthesis process. The transformation from anatase or platinoid to rutile depends on several factors including temperature. particle size. and pressure conditions.
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Q is titanium dioxide color safe in vitamins
YvesIsabel
HughAntonia Release Time: March 18, 2024, 9:16 PM
Titanium dioxide is a popular choice for adding color and whitening effects to vitamins and other pills. As deemed by the FDA. it is considered safe for use in both food and medicine. However. there have been studies indicating that significant consumption or exposure to nanoparticles of this ingredient may pose potential risks and side effects. Hence. although moderate amounts of vitamins are generally regarded as safe. individuals with health concerns may prefer to opt for alternatives without this particular ingredient.
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Q reaction of titanium metal with hydrochloric acid
YvesIsabel
LanceMackintosh Release Time: March 14, 2024, 6:05 PM
This reaction produces titanium chloride and hydrogen gas. The balanced chemical equation is: Tis 4HClaqTiCl4aq 2H2g s = solid. aq = aqueous solution. g = gas.
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Q is titanium flexible
NortonHuxley
YvesIsabel Release Time: February 28, 2024, 6:35 PM
While titanium is known for its strength and durability. alloys can demonstrate some flexibility under certain conditions when they are combined with other metals. It is. however. often said that titanium is more brittle than flexible. When high pressure or external forces are applied. it is more likely to break than bend.
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