Main > NANOTECHNOLOGY > Titanium DiOxide. > Patent. > Claims > Claim 1: UltraFine TiO2 Production > from Ti Chloride Soln.: a) Add > Chemical Control Agent to > Ti Chloride Soln. to form Feed Soln > .; b) Hydrolyze Feed Soln. to form > Ti Oxide Particles in Evaporation > Process at Temp.>BP of Soln. but > Lower Crystalization Temp. c) > Calcine & d) Milling. Claim 3: > During 1b HCl Formed & Water is > Removed. Claim 4: HCl & Water > Recovered. Claims 5,7: Spray Dryer

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Recovered. Claims 5,7: Spray Dryer's subsections
Temp.=200-250C & 120-350C resp.

Recovered. Claims 5,7: Spray Dryer's products
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