{TAIL ~ This invention} relates to chemical synthesis and, in particular, to the production of fine powders of {HEAD ~ metallic oxides}, such as titania, zirconia, zinc oxides and the like 
{ TAIL ~ This invention } relates to chemical synthesis and , in particular , to the production of fine powders of { HEAD ~ metallic oxides } , such as titania , zirconia , zinc oxides and the like
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