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