EdmundJennings
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Q gravimetric concentration of ilmenite
EdmundJennings
ArchibaldPeggy Release Time: April 7, 2024, 10:56 PM
Ilmenite mining. like all forms of mining. can result in significant environmental consequences. These impacts can be direct. such as habitat destruction. or indirect. including the emission of pollutants. The process typically involves open-pit mining. damaging the surrounding land and depriving it of its natural vegetation and agricultural potential. It also creates a safety hazard with its large gaping hole. Furthermore. separating ilmenite from ore often requires water and releases harmful chemicals into nearby bodies of water. causing contamination and disrupting aquatic ecosystems. Dust and particles from ilmenite can also enter the atmosphere. contributing to air pollution and posing health risks to humans and nearby wildlife. The loud noises produced by heavy machinery used in mining operations can cause disturbance to local communities and wildlife. Mining activities also adversely affect biodiversity by destroying habitats for animals who call these areas home. Additionall...
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Q does titanium occur naturally
AlvisBuckle
EdmundJennings Release Time: March 21, 2024, 9:48 PM
It occurs naturally in igneous and metamorphic rocks. Titanium is the ninth most abundant element in the earth’s crust. Minerals containing titanium such as ilmenite. rutile. slate titanium ore. and millstone are commonly found in nature. In nature. however. it does not exist as a pure metal. but as a compound. Sand beaches and hard rocks are usually mined for it.
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Q is titanium dioxide banned in europe
EdmundJennings
WoodrowSpender Release Time: March 18, 2024, 9:16 PM
No, titanium dioxide is not banned in Europe. However, as of 2022, titanium dioxide in its powder form is classified as a suspected carcinogen by inhalation under the EU’s CLP regulation. This has led to restrictions on its use in certain spray products. In food products, the European Food Safety Authority (EFSA) has declared that titanium dioxide (E171) is no longer considered safe due to concerns linked to genotoxicity, but a complete ban has not been implemented. Some individual countries like France have taken steps to ban its use in food.
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Q oxidation state of titanium dioxide
EdmundJennings
MageeEisenhower Release Time: March 15, 2024, 6:34 PM
In the compound titanium dioxide TiO2. the amount of oxidized titanium is 4. Oxidation state is a chemical concept that allows us to determine the type and direction of a reaction by measuring the degree to which atoms in a compound are oxidized or reduced. In other words. it shows how many electrons an atom has lost. For TiO2. each oxygen has an oxidation state of -2. resulting in a total oxidation state of -4 for both oxygen atoms. Therefore. in order for this balance to be achieved. titanium must have an oxidation state of 4.
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