Hydroxyethyl cellulose (HEC) na-anọgide na-enwe ike ịmịcha mmiri n'elu oke okpomọkụ, ọbụna na mpaghara okpomọkụ dị elu ebe ndị ọzọ na-abụghị ionic chemically modified cellulose ethers dị ka methyl cellulose (MC) na hydroxypropyl methyl cellulose (HpMC) na-egosipụta turbidity isi.Iji kọwapụta ihe kpatara oke solubility nke HEC, a na-enyocha ndabere ọnọdụ okpomọkụ nke ihe mejupụtara mmiri nH maka nkeji glucopyran ọ bụla na nlele HEC n'elu ọnọdụ okpomọkụ ndị a sitere na 10 ruo 70 Celsius C site na iji nha dielectric dị elu nke ukwuu ruo 50 GHz.
N'ime ọmụmụ ihe a, a na-enyocha ihe nlele HEC maka ọnụọgụ molar nke nnọchi hydroxyethyl (MS) nke otu glucose pyran ọ bụla sitere na 1.3 ruo 3.6.A na-agbaze ihe nlele HEC niile n'ime mmiri n'ime oke okpomọkụ a na-enyocha ma gosipụtaghị ihe ọ bụla turbidity.NH uru nke HEC samples na MS 1.3 bụ 14 na 20 Celsius C, ma na-ebelata nwayọọ nwayọọ na okpomọkụ na-ebili, na-adaba na 10 na 70 Celsius.O doro anya na uru PH nke nlele HEC buru ibu karịa uru nH kacha mkpa dị ihe ruru.5 Cellulose ethers dị ka MC na HpMC ga-agbaze na mmiri, ọbụlagodi na oke okpomọkụ.
Otú ọ dị, ụmụ irighiri HEC bụ mmiri na-agbaze n'elu oke okpomọkụ.Ndabere okpomọkụ nke nH nke ihe nlele HEC na triglycol (ngwugwu ihe atụ nke HEC) dị nro ma ha yiri ibe ha.Nlebanya a na-egosi nke ọma na omume hydration/mmiri mmiri nke ihe nlele HEC bụ nke ndị otu ha nọchiri anya na-achịkwa nke ukwuu.3 bụ 14 na 20 Celsius C, na-agbada nwayọọ nwayọọ ka okpomọkụ na-ebili, ma na-adaba na 10 na 70 Celsius.O doro anya na uru nH nke nlele HEC buru ibu karịa uru nH kacha mkpa dị ihe ruru.5 Cellulose ethers dị ka MC na HpMC ga-agbaze na mmiri, ọbụlagodi na oke okpomọkụ.Otú ọ dị, ụmụ irighiri HEC bụ mmiri na-agbaze n'elu oke okpomọkụ.Ndabere okpomọkụ nke nH nke ihe nlele HEC na triglycol (ngwugwu ihe atụ nke HEC) dị nro ma ha yiri ibe ha.
Nlebanya a na-egosi nke ọma na omume hydration/mmiri mmiri nke ihe nlele HEC bụ nke ndị otu ha nọchiri anya na-achịkwa nke ukwuu.3 bụ 14 na 20 Celsius C, na-agbada nwayọọ nwayọọ ka okpomọkụ na-ebili, ma na-adaba na 10 na 70 Celsius.O doro anya na uru nH nke nlele HEC buru ibu karịa uru nH kacha mkpa dị ihe ruru.5 Cellulose ethers dị ka MC na HpMC ga-agbaze na mmiri, ọbụlagodi na oke okpomọkụ.Otú ọ dị, ụmụ irighiri HEC bụ mmiri na-agbaze n'elu oke okpomọkụ.Ndabere okpomọkụ nke nH nke ihe nlele HEC na triglycol (ngwugwu ihe atụ nke HEC) dị nro ma ha yiri ibe ha.Nlebanya a na-egosi nke ọma na omume hydration/mmiri mmiri nke ihe nlele HEC bụ nke ndị otu ha nọchiri anya na-achịkwa nke ukwuu.
O doro anya na uru nH nke nlele HEC buru ibu karịa uru nH kacha mkpa dị ihe ruru.5 Cellulose ethers dị ka MC na HpMC ga-agbaze na mmiri, ọbụlagodi na oke okpomọkụ.Otú ọ dị, ụmụ irighiri HEC bụ mmiri na-agbaze n'elu oke okpomọkụ.Ndabere okpomọkụ nke nH nke ihe nlele HEC na triglycol (ngwugwu ihe atụ nke HEC) dị nro ma ha yiri ibe ha.Nlebanya a na-egosi nke ọma na omume hydration/mmiri mmiri nke ihe nlele HEC bụ nke ndị otu ha nọchiri anya na-achịkwa nke ukwuu.O doro anya na uru nH nke nlele HEC buru ibu karịa uru nH kacha mkpa dị ihe ruru.5 Cellulose ethers dị ka MC na HpMC ga-agbaze na mmiri, ọbụlagodi na oke okpomọkụ.Otú ọ dị, ụmụ irighiri HEC bụ mmiri na-agbaze n'elu oke okpomọkụ.Ndabere okpomọkụ nke nH nke ihe nlele HEC na triglycol (ngwugwu ihe atụ nke HEC) dị nro ma ha yiri ibe ha.
Nlebanya a na-egosi nke ọma na omume hydration/mmiri mmiri nke ihe nlele HEC bụ nke ndị otu ha nọchiri anya na-achịkwa nke ukwuu.Mkpụrụ ndụ HEC bụ mmiri na-agbaze n'elu oke okpomọkụ.Ndabere okpomọkụ nke nH nke ihe nlele HEC na triglycol (ngwugwu ihe atụ nke HEC) dị nro ma ha yiri ibe ha.Nlebanya a na-egosi nke ọma na omume hydration/mmiri mmiri nke ihe nlele HEC bụ nke ndị otu ha nọchiri anya na-achịkwa nke ukwuu.Mkpụrụ ndụ HEC bụ mmiri na-agbaze n'elu oke okpomọkụ.Ndabere okpomọkụ nke nH nke ihe nlele HEC na triglycol (ngwugwu ihe atụ nke HEC) dị nro ma ha yiri ibe ha.Nlebanya a na-egosi nke ọma na omume hydration/mmiri mmiri nke ihe nlele HEC bụ nke ndị otu ha nọchiri anya na-achịkwa nke ukwuu.
Oge nzipu: Mar-04-2022