Study on Preparation of Titanium Dioxide from Low Iron and Rich Titanium Slag with Acid Hydrolysis Technical

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Abstract:

Titanium dioxide is an important inorganic chemical product, and low iron and rich titanium slag can be made into titanium dioxide. In this paper, process parameters for preparing titanium dioxide were investigated. The results show that with the increase of sulfuric acid concentration, curing time and curing temperature, the rate of sulfuric acid hydrolysis rate will be improved, as well as charging temperature. According to the orthogonal test, the optimum process parameters condition of sulfuric acid is 95% sulfuric acid, 180°C reaction temperature, and 120min curing time.

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Periodical:

Advanced Materials Research (Volumes 554-556)

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682-686

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Online since:

July 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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