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