Iselulosi yeHydroxyethyl kwiDrilling Fluid
I-Hydroxyethyl cellulose (HEC) idla ngokusetyenziswa ekugrumbeni ulwelo lwe-oyile kunye nokuhlolwa kwegesi kunye nokuveliswa.Isebenza ngeenjongo ezahlukeneyo kwaye inikezela ngeenzuzo ezininzi kwesi sicelo.Nantsi indlela iHEC esetyenziswa ngayo kulwelo lokomba:
- Ulawulo lweRheology: I-HEC isebenza njenge-rheology modifier kwi-drilling fluids, inceda ukulawula i-viscosity yolwelo kunye neempawu zokuhamba.Iphucula isakhono solwelo lokunqumamisa kunye nokuthutha i-drill cuttings ukuya phezulu, ukuthintela ukuhla kwazo kunye nokugcina uzinzo lwemingxuma.
- Ukulawulwa koLahleko lwe-Fluid: I-HEC inceda ukunciphisa ilahleko yolwelo olusuka kulwelo lokugrumba lube kwiindlela ezinokungena, ezinokubangela ukungazinzi kunye nomonakalo wokwakheka.Yenza ikeyiki ecekethekileyo, engenakungeneka kwisihluzi sobuso, inciphisa ilahleko yolwelo lokomba kunye nokunciphisa ukungena kwamanzi.
- Ukucocwa komngxuma: I-HEC inceda ekucoceni imingxuma ngokuphucula umthamo wokuthwala ulwelo lokomba kunye nokuququzelela ukususwa kwe-drill cuttings kumthombo.Iphucula iimpawu zokunqunyanyiswa kolwelo, ukuthintela izinto eziqinileyo ukuba zingahlali kwaye ziqokelele ezantsi komngxuma.
- Ukuzinza kobushushu: I-HEC ibonisa ukuzinza okuhle kwe-thermal kwaye inokumelana noluhlu olubanzi lwamaqondo okushisa adibana nawo ngexesha lokugaya.Igcina iimpawu zayo ze-rheological kunye nokusebenza njengento edibanisa ulwelo phantsi kweemeko zobushushu obuphezulu, iqinisekisa ukusebenza okuhambelanayo kwiindawo ezicela umngeni.
- Ukunyamezelwa kweTyuwa: I-HEC iyahambelana ne-salinity ephezulu yokwemba amanzi kwaye ibonisa ukunyamezela ityuwa.Ihlala isebenza njenge-rheology modifier kunye ne-arhente yokulawula ilahleko yolwelo kulwelo lokugrumba oluqulathe ugxininiso oluphezulu lweetyuwa okanye i-brines, eqhele ukuhlangana nemisebenzi yokugrumba kude nonxweme.
- Isebenzisana kakuhle nokusiNgqongileyo: I-HEC ithathwe kwimithombo ye-cellulose ehlaziyekayo kwaye inobuhlobo nokusingqongileyo.Ukusetyenziswa kwayo kwi-drilling fluids inceda ukunciphisa impembelelo yokusingqongileyo yemisebenzi yokugaya ngokunciphisa ukulahlekelwa kwamanzi, ukuthintela umonakalo wokwakheka, kunye nokuphucula ukuzinza komngxuma.
- Ukuhambelana neZongezo: I-HEC iyahambelana noluhlu olubanzi lwezongezo zamanzi zokugaya, kubandakanywa i-shale inhibitors, i-lubricants, kunye ne-weighting agents.Inokudityaniswa ngokulula kwimixube yokwemba ulwelo ukufezekisa iimpawu zokusebenza ezinqwenelekayo kunye nokuhlangabezana nemingeni ethile yokomba.
I-Hydroxyethyl cellulose (HEC) iyongezwa kwizinto ezininzi zokugaya amanzi, apho igalelo ekulawuleni i-viscosity, ukulawula ukulahleka kwamanzi, ukucocwa komngxuma, ukuzinza kweqondo lokushisa, ukunyamezela ityuwa, ukugcinwa kwendalo, kunye nokuhambelana nezinye izongezo.Ukusebenza kwayo ekuphuculeni ukusebenza kwe-drilling fluid kwenza kube yinto exabisekileyo kwi-oyile kunye negesi yokuhlola kunye nemisebenzi yokuvelisa.
Ixesha lokuposa: Feb-11-2024