I-HydroxyEtheetheetheetheetheetheetheetheethl seluplose (hec) yi-polymer elona candelo linyibilikisi lamanzi asetyenziswa ngokubanzi esetyenziswa kudaka lweoyile. Inesingqala esihle kakhulu, ukugcinwa kwamanzi, ukuzinza kwamanzi kunye neepropathi zokumiswa, kusenza i-Inderties engathandekiyo kwiinkqubo zokumba.
Iipropathi ze-hydroxyythl seluplose
I-Hec yi-ionic ye-ionic ye-ionic ye-ionsule i-ether efunyenwe ngokutshintsha kweekhemikhali kweselutali yendalo. Isakhiwo sayo esisiseko kukuba amaqela e-hydroxyl kwimolekyuli eselseyuli athathelwa indawo ngamaqela e-ethoxy ukwenza amaqhina e-ether. Ubunzima bemolekyuli kunye nesidanga sokufaka endaweni (okt, inani lezixhobo ze-GLucose kwi-GLucose nganye) ye-HWC inokulawulwa ngokuhlengahlengiswa kweemeko zokuphendula, ngaloo ndlela ichaphazela isothulolo, i-viscosity, kunye nezinye iipropathi ze-physicochemical. I-Hec inyibilikisi kumanzi abandayo kwaye ashushu, yenza isisombululo se-viscous esibonakalayo, kwaye sine-biodeody elungileyo kunye nobuhlobo bokusingqongileyo.
Indima yeHec ekuthambekeni kodaka
I-Thickener: I-Hec inokunyusa kakhulu i-viscofity yodaka oluhlangeneyo kwaye iphucule ngokufanelekileyo amandla enzondo enodaka. Oku kudlala indima ebalulekileyo ekuthuthaleni ukugxotha, ukugcina uzinzo lwe-cedbore kunye nokuthintela ukuwa kakuhle.
I-RHOOLOGY SODIFIER: Ukongezwa kwe-Hec kungahlengahlengisa iipropathi zodaka ngodaka ukuze ichithe amabala afanelekileyo. Oku kunceda ukunciphisa ukuxhaphaza kukadaka ngexesha lokuqhuba, ukunciphisa ukunxiba kwizixhobo zokumba, kunye nokuphucula ukusebenza kakuhle.
Iarhente yokumiswa: hec inokunqumamisa ngokufanelekileyo amasuntswana aqinileyo eludakeni kwaye ubathintele ekusombululeni. Oku kubalulekile ukugcina ukufana kodaka kunye nokuzinza kunye nokuthintela ukwenziwa kwekhekhe ngodaka kunye nongcoliseko lodonga.
Ukulungiselela ukuphulukana nolawulo lwelitha: hec kunokwenza ungqimba lwekhekhe lokucoca eludongeni lokunciphisa ukulahleka kwe-mud yodaka. Oku kunceda ukugcina ulungelelwaniso loxinzelelo lwe-Welbore kwaye kuthintele izehlo zolawulo kakuhle ezinjengokukhafula kunye nokubrawu.
I-Lubricant: Isisombululo se-HEC sineepropathi ezigqwesileyo, ezinokuthi zinciphise ukuxabana phakathi kombhobho we-Drill kunye ne-Drill Pipe kwi-Foodbore, ukunciphisa i-torming kunye nokwandisa isixhobo sesixhobo sokumba.
Izibonelelo ze-hec ekuthambekeni kodaka
Ukutyibilika okusebenzayo: xa kuthelekiswa nezinye ii-flickeners, i-HEC isebenza kakuhle kwaye inokufezekisa i-viscofity efunekayo kunye neepropathi ze-rureology ngokuxinana kwezendalo. Oku akususi kuphela isixa sezinto ezisetyenzisiweyo, kodwa sinciphise iindleko zokuqhuba.
Iziphumo ngokubanzi: I-HEC inozinzo oluhle kutshintsha kwiqondo lobushushu kunye ne-PH, kwaye ilungele iimeko ezahlukeneyo zokumbamba, kubandakanya iimeko ezinobushushu kunye nequla eliphezulu kunye ne-qulls e-onling.
UKUKHUSELEKILEYO KWESICELO: I-HEC isuselwa kwiseli yemvelo, inesifo se-biodegradiance elungileyo kwaye ingonakali, kwaye inobuhlobo bokusingqongileyo. Oku kubaluleke kakhulu kwimeko yangoku yokukhusela izikhuselo zokhuselo lwendalo.
Ukusebenza: I-HEC ayinakusetyenziswa kuphela njengearhente yolawulo oluqhelekileyo, kodwa ikwanokutya okulungileyo, kunokusebenza kunye neepropathi zotshintsho lwe-rahee sooology, kwaye zinokuhlangabezana neemfuno ezahlukeneyo zeenkqubo zodaka.
Izicelo
Kwizicelo ezisebenzayo, i-HEC isetyenziswe ngokubanzi kwiiprojekthi ezahlukeneyo zokuqhuba ezinjengee-oyile kunye negesi, iqula le-geothermal kunye nequla elithe tye. Umzekelo, kwi-onshore yokuqhuba, ngenxa yobunzulu obukhulu be-sebebore kunye nendawo enobunzima, iimfuno zomsebenzi eziphezulu zomsebenzi osetyenziswayo, kwaye ukusebenza kakuhle kweHec kusetyenziswe ngokupheleleyo. Omnye umzekelo kukuba kubushushu obukhuselekileyo kunye nequla eliphezulu, i-HEC linokugcina ukubonwa zizinzile kunye neziphumo zokunqongophala kwendlela elahlekileyo phantsi kweemeko zobushushu eziphantsi, ukuphucula ukhuseleko kunye nokusebenza kakuhle kwemisebenzi yokuqhuba.
I-HYDROXYETYL ILINOse (Hec), njengodaka olubalulekileyo lodaka, idlala indima ebalulekileyo kubunjineli ooli-oyile ngenxa yokugcinwa kwayo ngokugqwesileyo, ukugcinwa kwamanzi, uzinzo kunye nozinzo. Ngokuphuhliswa okuqhubekayo kwetekhnoloji yokuqhuba kunye nokuphuculwa kweemfuno zoKhuselo lweNdalo, amathuba okusebenza kwe-hec ekuthambekeni kodaka kuya kubanzi. Ngokuqhubekayo ngokwenza ubume bemoyari kunye nenkqubo yokuguqulwa kwe-HEC, kulindeleke ukuba baphuhlise iimveliso zehec ngokusebenza ngcono kunye nokuziqhelanisa nexesha elizayo kwixa elizayo, ukuqhubela phambili kodaka oluhle.
IXESHA LOKUQALA: NgoFebruwari-17-2025