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Section:	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.Temp.=200-250C & 120-350C resp..Claim 6: Hydrolysis in Spray Dryer..Claim 8: Chemical Control Agent:.Metal Chloride. Phosphoric Acid.Claim 9: Chemical Control Agent.Select: PolyAcrylates Etc. Assignee
Code:	55952
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