Hec, kana hydroxytHyl cellulose, is is is is is-ionic, yakadzika-mvura polymer yakatorwa kubva ku cellulose. Muchirevo chekukwevera, kunyanya mumafuta uye gasi kuongorora, hec inokonzeresa basa rakakosha mukuwedzera kushanda uye nekubudirira kwemvura yekukwevera. Aya mvura, kazhinji anotaurwa nezvematope anodhira, akakosha kumabasa akasiyana-siyana, kusanganisira kutonhora uye anotakura kucheka, kuchengeta hydrostatic kumanikidza, uye kudzikamisa nyora zvakanaka.
Chemical composition uye zvivakwa zvehwanda
HydroxytHyl Cellulose inogadzirwa kuburikidza nekuita kwemheremalose neEndlyne oxide. Mhedzisiro yacho ndeye polymer ine kudzokorora zvikamu zvinosanganisira zvese hydrophilic (mvura-inokwezva) uye hydrophobic (mapoka-ekudzosera mvura) mapoka. Ichi chimiro chakasarudzika chinopa zvivakwa zvinoverengeka zvakakosha:
Solub Solubility: Hec ichipaza zviri nyore mumvura inotonhora kana inopisa, kugadzira mhinduro ye colodal.
Kujairisa viscosity: Inogona kuwedzera iyo visikopa yemvura mhinduro, ichiita kuti ive yakanaka kumiririri.
Kugadzikana: Hec Solutions yakagadzikana pamusoro pehuremu pH Range (kazhinji pH 2-12) uye inogona kutsungirira masango akasiyana siyana nema elekites.
Firimu-inogadzira kugona: inoumba pachena, yakaoma, uye inochinjika mafirimu pakuoma.
Isiri-ionic nature: Kuve asiri-ionic, hec hakufambi nedzimwe zvinhu zveIonic mukukwezva mvura, ichisimbisa kugadzikana.
Basa reHec mumvura inodhonza
Kudhirowa mvura, kana madhiragi ekudhira, anoshora mukurovera maitiro. Ivo vanoita mabasa akati wandei, uye kusanganisa kweec kwakanyanya kuwedzeredza kuita kwavo munzira dzinotevera:
1. Viscosity Control
Hec inonyanya kushandiswa mukukwezva mvura yekudzora yekudzora viscosity. Iyo viscosity yekukweva kwemvura inokosha kune iyo yekumiswa uye yekufambisa yekukwevera kucheka pasi. Nekugadzirisa kusungwa kwehwanda, mashandiro anogona kuitisa vhiza yekukweva kwemvura yekukweva kuti aenderane nezvinodiwa zvekurovera kwekurovera. Uku kudzora kunobatsira mukuchengetedza kugona kwekurovedza kwekudhirowa uye kudzivirira nyaya dzakadai sekukatyamadza kwekucheka.
2. FILTRATION DZESHURE
Mukudhiraing Keke inobudirira yefaira inoderedza kurasikirwa kwemvura inodhonza uye inokanganisa giredhi. HEC inobatsira mukuderedza iyo filtration rate nekugadzira cake yefaira asi yakasimba cake pamadziro ellbore, ayo anodzivirira kupererwa kwakanyanyisa uye kunokanganisa kuumbwa.
3. Lubrication
Hec inopa inopa kune iyo lubricating zvivakwa zvekukwevera mvura. Rubatsiro rwekunyorera runoderedza kupokana pakati pekurova tambo uye mushe, rinoderedza kupfeka uye kubvarura midziyo yekukwevera uye kudzivirira mamiriro ezvinhu akasimba. Iyi lubrication inonyanya kubatsira mukutsauka uye yakatwasuka yekudhirowa uko kusangana pakati pe tambo yekudhirowa uye giredhi rinonyanya kutaurwa.
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Kutendeka kwechimiro kweiyo Wellbore inokosha kune yakachengeteka uye inoshanda yekudhirowa mashandiro. HEC inobatsira kusimudzira mushe nekudzora kurwisa kwemvura yekudhirowa muchimiro, nekudaro kuderedza njodzi yekudonha kwegwendefa. Kugona kwayo kwefirimu-kugadzira zvakare kunobatsira mukuisa zvisimbiso zvidiki uye pores mukuumbwa, kupfuurira kuparira kugadzikana.
5. Kukurukurirana uye nekuchengetedza kufunga
Hec isisiri-ine chepfu uye biodegradable polymer, ichiita kuti ive neushamwari hwakaenzaniswa nekuwedzera kumwe kuuraya mvura. Kushandiswa kwaro mukurova mashandiro anobatsira kubatsira mukuderedza tsoka dzepakatozvidzo, kuona zvakachengeteka uye zvakawedzera kutsiga maitiro ekudhirowa.
Mhando uye mamakisi ehec anoshandiswa mukukweva
Kune akasiyana marakisi ehec anowanikwa, imwe neimwe yakagadziriswa kune zvakanyatso mafaro uye zvinodiwa pakuita. Iko kusarudzwa kweiyo yakakodzera heiketi giredhi kunoenderana nezvinhu zvakaita seyekudiwa viscosity, tembiricha kugadzikana, uye mamiriro ezvinhu ekudhiraivha. Kazhinji, hec yakakamurwa zvichienderana neyakaomesesa uremu uye dhigirii rekutsiva
Yakakwira viscosity mamakisi: inoshandiswa mune zvekushandisa inoda kuisirwa viscosity yekuvandudza.
Medium viscosity mamakisi: Ipa chiyero pakati pevisikoka uye kusununguka kwekubata.
Yakadzika viscosity mamakisi: Inokodzera mamiriro ezvinhu uko kushoma viscosity yekugadziridzwa inodiwa.
Maitiro ekushandisa uye akanakisa maitiro
Iko kushandiswa kwehwanda mumvura yekudhara kunosanganisira kunyatsofungisisa nezvekusangana, maitiro ekusanganisa, uye kuwirirana nedzimwe zvinowedzera mvura. Dzimwe Dzimba Dzakanakisa Dzinosanganisira:
Kusanganisa Kwakakodzera: Hec Inofanirwa Kuwedzeredzwa zvishoma nezvishoma kune iyo fluid paunenge uchiramba ichimutsa kuti udzivise kuumbwa uye kuve nechokwadi chekupararira.
Kudzora Kwekuonga: Iko kusunganidzwa kwehec kunofanirwa kuve kwakagadzirirwa kuzadzisa zvaunoda zvaunoda pasina-kurerutsa mvura, iyo inogona kukonzera nyaya dzakanyanyisa kurwiswa kwepombi.
Kuedzwa kuchikurumbira: usati wawedzera hec kumvura yekukwevera, zvakakosha kuti uedze kuenderana nezvimwe zvinopesana kuti udzivise zvisina kujairika zvemakemikari maitiro.
Zvinonetsa uye Mhinduro
Ipo herc inopa zvakanakira zvakawanda, kune mamwe matambudziko anoenderana nekushandiswa kwayo mukurovedza mvura.
Tembiricha yekudziya: HEC viscosity inogona kukanganiswa nekudziya kwekushisa. Tembiricha yakakwirira inogona kuderedza zvikwangwani zvehec mhinduro, izvo zvinogona kukonzera kushandiswa kwemakwenzi ekupisa-akagadzikana.
Shear Degradation: Hec inogona kugadzirwa naShear yekushatirisa pasi pemamiriro ekunze akareba, zvichitungamira pakurasikirwa kwe viscosity. Kushandisa masheya akasimba uye maitiro akakodzera anogona kudzikisira nyaya iyi.
Kufunga nezvematengo: HEC inogona kudhura kupfuura mamwe mawokuwedzera. Nekudaro, kushanda kwayo uye zvikwaniriso kwezvakatipoteredza zvinowanzoruramisa mutengo.
HydroxytHyl Cellulose (Hec) chinhu chakakosha mumvura yemazuva ano, ichipa zvakanakira kudzora kwemavheni, kuderedzwa kwescossity, kuderedzwa kwesimba, kuderedzwa, uye kusimbisa mushe. Yayo isiri-ine chepfu uye bioderable chisikwa chinoita kuti isarudzo yemamiriro ekunze yekukwevera kwekudhirowa. Nokunzwisisa zvivakwa zvaro, maitiro ekushandisa, uye matambudziko, anoshanda anogona kunyatso kujekesa hec kuti azivise kushanda uye kuchengetedzeka kwemabasa avo ekurovedza.
Kutumira Nguva: Kukadzi-18-2025