Daim Ntawv Thov CMC hauv Kev Tshawb Fawb Roj
Carboxymethyl Cellulose (CMC) yog ib qho polymer uas yaj tau hauv dej los ntawm cellulose, siv dav ua ib qho khoom ntxiv hauv ntau yam lag luam vim nws cov khoom siv tau ntau yam. Hauv thaj chaw ntawm kev khawb roj, carboxymethyl cellulose (CMC) kuj muaj ntau yam kev siv tseem ceeb, raws li qhia hauv qab no:
1. Cov Tshuaj Ua Kom Tuab Rau Drilling
CMC muaj peev xwm ua rau cov kua dej drilling viscosity ntau dua, ua rau lawv muaj peev xwm ncua tau zoo dua. Cov yam ntxwv no tiv thaiv kev sib sau ua ke ntawm cov txiav thiab cov pob zeb, ua kom lub qhov dej huv thaum lub sijhawm drilling, thiab txo qhov tshwm sim ntawm cov yeeb nkab daig.
2. Cov kua dej poob qis
Thaum lub sijhawm khawb, cov kua dej uas khawb tau tuaj yeem nkag mus rau hauv qhov chaw, ua rau cov kua dej poob. CMC tsim cov ncuav mog qab zib tuab ntawm phab ntsa qhov dej kom txo cov kua dej poob, yog li tiv thaiv cov qauv ntawm lub pas dej, zam kev puas tsuaj rau cov chaw, thiab txhim kho kev ua haujlwm ntawm qhov khawb.
3. Lub Tshuab Ruaj Khoov Wellbore
CMC ua kom cov kua dej ntawm qhov drilling ruaj khov thiab tiv thaiv kom lub qhov dej tsis tawg. Nws cov qauv polymer saw tuaj yeem nqus tau rau ntawm qhov chaw ntawm lub qhov dej, tsim cov zaj duab xis tiv thaiv uas txo qhov kev puas tsuaj rau lub qhov dej ruaj khov uas tshwm sim los ntawm kev tsim cov dej thiab nthuav dav.
4. Cov roj nplua nyeem
CMC muaj cov khoom siv lubricating zoo heev, uas tuaj yeem txo qhov kev sib txhuam ntawm cov cuab yeej drilling thiab phab ntsa wellbore, txo cov khoom siv hnav, txuas ntxiv lub neej kev pabcuam ntawm cov cuab yeej drilling, thiab ua kom drilling ceev.
5. Rheology Tswj
CMC tuaj yeem kho cov khoom rheological ntawm cov kua drilling, tswj lawv cov yam ntxwv ntws ruaj khov nyob rau hauv ntau qhov kub thiab txias sib txawv. Qhov no pab txhim kho qhov kev siv twj tso kua mis thiab ua kom ntseeg tau tias kev ua haujlwm drilling du.
6. Kev Tiv Thaiv Ntshav Thiab Calcium
Hauv cov formations uas muaj cov ntsev lossis calcium ions ntau, cov kua drilling ib txwm feem ntau yuav tsis ua haujlwm. Txawm li cas los xij, CMC muaj kev tiv thaiv ntsev thiab calcium zoo heev, ua rau nws tswj tau qhov ruaj khov ntawm cov kua drilling nyob rau hauv cov xwm txheej geological nyuaj.
7. Cov txiaj ntsig ntawm ib puag ncig
Ua ib yam khoom siv biodegradable, CMC muaj qhov cuam tshuam tsawg kawg nkaus rau ib puag ncig, ua tau raws li qhov yuav tsum tau ua ntawm ib puag ncig ntawm kev lag luam roj av niaj hnub no thiab txo qhov nyuaj ntawm kev tuav cov khib nyiab drilling.
Hauv kev xaus lus, daim ntawv thov ntawm CMC hauv kev khawb roj npog ntau yam xws li kev ua kom tuab, txo cov kua dej poob, kev ruaj khov ntawm lub qhov dej, kev ua kom lubrication, thiab kev tswj hwm rheology. Nws yog ib qho khoom siv tseem ceeb uas ua kom muaj kev ua haujlwm drilling zoo, muaj kev nyab xeeb, thiab ib puag ncig zoo.
Peb yog cov neeg muag khoom tseem ceeb hauv Suav teb, rau tus nqi lossis ntau cov ntaub ntawv txais tos hu rau peb ntawm:
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Lub sijhawm tshaj tawm: Lub Ib Hlis-05-2026