The resulting gel, or suspension is heated to a temperature of about 90° C. to {HEAD ~ about 150° C.} for {TAIL ~ an effective amount} of time to allow hydrolysis and polymerization to occur 
The resulting gel , or suspension is heated to a temperature of about 90 ° C. to { HEAD ~ about 150 ° C. } for { TAIL ~ an effective amount } of time to allow hydrolysis and polymerization to occur
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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH