More particularly, this invention is directed to the use of {HEAD ~ a non reacting}, {TAIL ~ non condensing gas} as a means of direct heat exchange into gaseous CO2 and gas exchange with gaseous CO2 inside the gels during depressurization to prevent condensation of CO2 
More particularly , this invention is directed to the use of { HEAD ~ a non reacting } , { TAIL ~ non condensing gas } as a means of direct heat exchange into gaseous CO2 and gas exchange with gaseous CO2 inside the gels during depressurization to prevent condensation of CO2
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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