Dissociation behavior of “dry water” C3H8 hydrate below ice point：Effect of phase state of unreacted residual water on a mechanism of gas hydrates dissociation-中国期刊网

摘要 Theresultsonadissociationbehaviorofpropanehydratespreparedfrom'drywater'andcontainedunreactedresidualwaterintheformoficeinclusionsorsupercooledliquidwater(watersolutionofgas)werepresentedfortemperaturesbelow273K.Thetemperaturerampingorpressurereleasemethodwasusedforthedissociationofpropanehydratesamples.Itwasfoundthatthemechanismofgashydratedissociationattemperaturesbelow273Kdependedonthephasestateofunreactedwaterinthehydratesample.Gashydratesdissociatedintoiceandgasiftheiceinclusionswereinthehydratesample.Thesamplesofpropanehydrateswithinclusionsofunreactedsupercooledwateronly(withouticeinclusions)dissociatedintosupercooledwaterandgasbelowthepressureofthesupercooledwater-hydrate-gasmetastableequilibrium.

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Dissociation behavior of “dry water” C3H8 hydrate below ice point：Effect of phase state of unreacted residual water on a mechanism of gas hydrates dissociation

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Dissociation behavior of “dry water” C3H8 hydrate below ice point：Effect of phase state of unreacted residual water on a mechanism of gas hydrates dissociation

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