{HEAD ~ The method} includes preparing a first feedstock that contains a zirconium salt and subjecting the first feedstock to a first hydrothermal treatment to form a zirconium containing intermediate and {TAIL ~ a byproduct} 
{ HEAD ~ The method } includes preparing a first feedstock that contains a zirconium salt and subjecting the first feedstock to a first hydrothermal treatment to form a zirconium containing intermediate and { TAIL ~ a byproduct }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL