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High purity alumina (HPA) is a high-purity form of aluminum oxide. It is majorly used in production of synthetic sapphire, LED lighting, lithium ion batteries, plasma display screen, photovoltaic cells, sodium lamps, phosphor, and optical lenses. It is homogeneous crystal in structure and is obtained by aluminum alkoxide hydrolysis process. There are three grades of alumina. One of these is called "high purity alumina", and it can be manufactured using different methods. In fact, the most commonly used alumina is the "super alumina". This is produced in a high pressure process using steam under a pressure of 2.7 bar. This type of alumina is extremely tough as it is made from pure alumina powder. Another type of alumina is "low-pressure alumina and "high-pressure alumina". This type is very strong and requires high pressure in order to get its properties. It is usually formed in a separate high pressure furnace. It is very strong and can withstand corrosion and rust. There are many benefits of alumina. It is very suitable for a wide range of applications. It can withstand corrosion and is very easy to clean and maintain. All these factors make alumina a perfect choice for a wide range of industrial uses. Read more @ https://coherentmarketinsights-cmi.blogspot.com/2020/12/increasing-adoption-of-smartphones-to.html