PACuveliswa ngumqhaphu omfutshane wendalo kunye nothotho lwempendulo yekhemikhali enzima.Ineempawu ezilungileyo zozinzo oluphezulu, ukuxhathisa kobushushu obuphezulu, iasidi ephezulu, ialkali ephezulu, ityuwa ephezulu kunye nesixa esincinci sokusetyenziswa.Ayinancasa kwaye ayinayo ityhefu, inyibilika ngokulula kumanzi abandayo nashushu luhlobo lwepolymer enyibilikayo emanzini kwi-Oil Drilling Industry kwaye ingasetyenziswa kuwo wonke udaka lokwemba olusekwe emanzini kuquka amanzi acocekileyo, amanzi olwandle, kunye netyuwa ehluthisiweyo njl.njl. isetyenziswe ekwembeni ngaphandle konxweme kunye nomhlaba onzulu.Kwizinto eziqinileyo zokwemba ulwelo, kunokunciphisa kakhulu ilahleko yokuhluza kwaye yenze ikeyiki yodaka ibe ncinci.Kwakhona kunempembelelo enamandla yokuthintela kwi-shale hydration.
Ukusebenza
1. Izinga eliphezulu lokwenza udaka.
2. Ulwelo lodaka kwi-High salt medium inokuthintela ukwanda kunye nokusasazeka kodongwe kunye neeshale.Ngoko ke umonakalo wequla (ungcoliseko) unokuba phantsi kolawulo.Ukulibazisa ixesha lokwandiswa kwe-hydration yobumba.
3. Inomthamo omhle we-colloid yokukhusela.
4. Isetyenziselwa ukugrumba ulwelo iPAC ingasetyenziswa njenge inhibitor kunye ne-arhente yokulahleka kwamanzi.
5. Ulwelo lomsebenzi olwenziwa yiPAC yi-oyile encinci.Ngoko inokuphepha izinto eziqinileyo ezithintela amandla okungena kwi-strata enemveliso.Ulwelo olusebenzayo olwenziwe yiPAC lunokukhusela umgangatho ovelisayo, lunokucoca umngxuma olungileyo kwaye lungamelana nokungena kwamanzi kunye neentlenga ngaphandle kwamaqamu002E.
I-fracturing fluid eyenziwe yi-PAC inokunyibilika okulungileyo, i-speed gelation kunye ne-prop-carrying capacity eyomeleleyo.Inokuba nefuthe elingcono le-Fracturing kwi-stratum kunye noxinzelelo oluphantsi lwe-osmotic.
Into | Ubunyulu | Isitatshi okanye isitatshi esiphuma kuyo | Ukufuma | I-viscosity ebonakalayompa.s | Ilahleko yesihluziml |
I-PAC LV | 70%-95% | Ukungabikho | ≤10% | ≤40 | ≤16 |
PAC HV | 80%-95% | Ukungabikho | ≤10% | ≥50 | ≤23 |