IHydroxYethyl Cellulose (HEC) iyinhlangano eguquguqukayo esetshenziswa kabanzi kwizimboni ezahlukahlukene, kufaka phakathi isigaba se-oyili negesi. I-HEC isebenzisa izinhloso eziningi, njengokulawulwa koketshezi lwe-fluid, ukulawulwa kwe-Filtration, kanye nokuqina kwe-Wellbore. Izakhiwo zalo ezihlukile ze-mboyamo zenza kube yisengezo esibalulekile ekudleni uketshezi, ukuqeda uketshezi, kanye nokuhlaziywa kosethusi. Ngokwengeziwe, izinkomba ze-HEC ukuhambisana nezinye izengezo kanye nokufaneleka kwemvelo, okufaka isandla kokwamukelwa kwayo okuphelele ekusebenzeni kwamafutha.
IHydroxYethyl Cellulose (HEC) yi-noinic, i-polymer esoluniwe amanzi asuselwa ku-cellulose, i-polymer yemvelo etholakala ezitshalweni. Ithole ukunakwa okubalulekile kwizimboni ezahlukahlukene ngenxa yezakhiwo zayo eziguquguqukayo, kufaka phakathi ukuqina, ukugcinwa kwamanzi kanye nokuthuthuka kokuqina. Embonini kawoyela negesi, i-hec isebenza imisebenzi eminingi ngezigaba ezahlukahlukene zokuhlola, ukumba, ukukhiqiza kanye nezinqubo zokukhuthaza kahle.
Izakhiwo ze-hydroxyethyl cellulose
I-HEC ikhombisa izakhiwo eziningana ezenza ilungele izinhlelo zokusebenza ze-Oilfield:
a. I-SOLUBLICLE yamanzi: I-HEC iyancibilika kalula emanzini, ivumela ukufakwa okulula kube uketshezi olususelwa kumanzi.
b. Ukulawulwa kwe-Rheological: Inikeza ukulawula okuqondile kokuvunywa koketshezi kanye ne-rheology, okubalulekile ukuze kugcinwe izakhiwo ze-ruding fluid.
c. Ukuqina okushisayo: I-HEC igcina ukubonakala kwayo nokusebenza kwayo ngisho nasemazingeni okushisa aphakeme ahlangabezana nakho ekumbenina okujulile.
d. Ukuvumelana: Kukhombisa ukuhambisana nezithasiselo ezahlukahlukene ezisetshenziswa ekwakhiweni kwamafutha, njengosawoti, ama-acid, namanye ama-polymers.
e. Ukuvumelana kwemvelo
Izicelo ze-hydroxyethyl celtulose embonini kawoyela negesi
a. Ukushayela uketshezi: I-HEC isebenza njengengxenye esemqoka ekuvutheni ukwakheka koketshezi ukulawula i-viscosity, ukumisa i-solids, futhi inikeze ukulawulwa kwe-Filtration. Amandla awo okwenza isakhiwo esizinzile sejeli asiza ukuvikela ukulahleka koketshezi futhi kuthuthukise ukuqina kahle ngesikhathi sokumba. Ngaphezu kwalokho, uketshezi olususelwa ku-hec olususelwa ku-fluids lubonisa izakhiwo zokuvinjwa kokuvinjwa okuhle kakhulu, kunciphisa ingozi yokulimala kahle kanye nokwakhiwa kokwakheka.
b. Ukuqedelwa uketshezi: Emisebenzini yokuqedelwa kahle, i-HEC isetshenziswa uketshezi lokuqedelwa ukuze kugcinwe i-fluid velid, kumise izinhlayiya, futhi kuvikele ukulahleka kwamanzi ekwakhekeni. Ngokulawula i-Rheology Rheology, i-HEC iqinisekisa ukubekwa okusebenzayo koketshezi lokuqedelwa kanye nokwenza ngcono ukukhiqizwa kwe-reservoriir ngesikhathi sokuqedwa kahle kanye nemisebenzi yokudla.
c. I-Cement Slurries: I-HEC isebenza njenge-Rheology modifier kanye ne-ejenti yokulahlekelwa ukulahleka koketshezi ku-clurries esetshenziselwa ukubhala kahle. Ngokwandisa i-Cement Slurry Viscosity kanye nokuvimbela ukulahleka koketshezi, i-HEC ithuthukisa ukusebenza kahle kosemasipala, ithuthukisa ukwehlukaniswa kwe-zonal, futhi inciphisa ubungozi bokufuduka kwegesi kanye nebhukwana lomuntu.
d. I-Hydraulic Fracting Fluids: Yize ivame ukuqhathaniswa namanye ama-polymers afana ne-gear gum, i-HEC ingasetshenziswa kumanzi we-hydraulic wokuphupha njengomguquko we-viscosity kanye ne-arvery recer. Ukuqina kwayo okushisayo kanye nokuziphatha okunciphisayo kwenza kufanelekile ukuthola izinga lokushisa eliphakeme nezindawo eziphakeme ezihlangane phakathi kwemisebenzi ye-hydraulic yokuphupha.
Izinzuzo zokusebenzisa i-hydroxyethyl cellulose
a. Izakhiwo eziphakeme ze-rheological: I-HEC inikeza ukulawulwa okuqondile kwe-Rheology Rhelogy, okunika amandla opharetha ukuqondisa ukumba, ukuqedwa, kanye noketshezi lokufaka ukopele ngokuya ngezimo ezithile nezidingo.
b. Ukuhambisana Nezengezo: Ukuhambisana kwalo okuhlukahlukene kwezengezo kuvumela ukuguquguquka ekuguqukeni kwezinhlelo zamanzi ezenziwe ngezifiso ezenzelwe ukubhekana nezinselelo ezithile ezihlangabezana nokusebenza kwamafutha. Imisebenzi ethile.
c. Ubungane bezemvelo
d. Ukuqina okuthuthukile
e. Ukulimala kokwakheka okuncishisiwe
IHydroxYethyl Cellulose (I-HEC) idlala indima ebalulekile embonini kawoyela negesi, inikeza izinzuzo eziningi ekubizeni, ukuqedwa, ukuwohloka, kanye nokuwohloka kwe-hydraulic kokuphupha. Izakhiwo zayo ezihlukile, kufaka phakathi ukulawulwa kwe-Rheological, ukuhambisana nezithasiselo, kanye nokufaneleka kwezemvelo, kwenze kube yindlela ekhethwayo yokwakha amasistimu kagesi ahambisana nokuhlangabezana nezidingo ezifunwayo zokusebenza kwamafutha. Njengoba imboni iqhubeka nokuvela, i-HEC kulindeleke ukuthi ihlale isengezo esibalulekile ekuthuthukiseni ukusebenza kahle, ukusebenza, kanye nokusimama kwezinhlelo zokusebenza zamafutha ahlukahlukene kanye negesi.
Isikhathi sePosi: Feb-18-2025