Polyanionic cellulose LV (PAC {- lv) yog qhov siab- Kev ua tau zoo ntxiv tsim rau roj drilling kua. Nws ua kom pom cov khoom ua kom zoo ua kua kom zoo thiab yog qhov tseem ceeb ntawm cov av nkos. Nws yog feem ntau siv nyob rau hauv dej -} Raws li txav cov kua dej kom ua kom zoo rau kev siv hluav taws xob ua kom zoo thiab muaj kev nyab xeeb.
1. Lub luag haujlwm tseem ceeb ntawm PAC LV:
1. Pom reducer
Pac LV tuaj yeem tsim ib qho nyias nyias, tuab, qis}}} permeability lim rau hauv cov teeb meem lim dej, ua kom txo cov teeb meem sib tsoo xws li condbore vau thiab tho sticking. Nyob rau tib lub sijhawm, nws tiv thaiv share hydration nthuav dav thiab tho kev txiav dispersion, txhim kho kev ruaj ntseg nyab xeeb.
Nws tau ua zoo poob kev txiav tawm kev cuam tshuam hauv dej tshiab, ntsev dej, dej hiav txwv thiab txawm tias nyuaj rau cov calcium thiab magnesium.
Ntsev kam thiab ua cua muaj peev xwm
PAC LV muaj cov ntsev kom muaj zog thiab calcium kam, tswj ruaj khov nyob rau hauv ib puag ncig nrog sib txawv salinities, xws li sretry thiab dej hiav txwv. Nws tuaj yeem raug siv los ua cov brine drilling kua thiab calcium -}}}}}} kho cov kua dej drilling. PAC LV tseem ua cov khoom pov tseg zoo heev kub khov kho ua cua sov, ua haujlwm kom muaj kev kub ntxhov ntawm 150 qib lossis siab dua rau kev siv hauv ntau hom kev hnyav dua polar.
2. Txhim kho cov av tsis muaj peev xwm
Nws pab ua cov roj lim tuab tuab, tiv thaiv cov phab ntsa zoo, thiab txhim kho cov av nkos nqa muaj peev xwm. Nws kuj tseem cuam tshuam rau cov khoom siv rheological ntawm cov kua dej drilling, txo cov khoom siv tsheb txiav, txo cov kev pheej hmoo ntawm cov yeeb nkab.
***** Yog xav paub ntxiv thov tshawb xyuas:Pac lv
3. Kev sib piv ntawm PAC LV thiab lwm yam:
Hom Viscosity Lub Npe Tseem Ceeb
----Pac lvTsawg feem ntau siv los txo cov dej poob thiab yog tsim rau cov xwm txheej uas tsis tas yuav tsum tau.
----PAC HVOb qho tib neeg txo thiab txo cov kev cuam tshuam thiab siv tau rau hauv cov dej khiav kom haum nrog cov kev kawm tiav.
Nruab nrab rau cov qib CMCFeem ntau yog siv rau cov av nkos thickening thiab kev pom, tab sis tau ua rau ntsev tsis zoo.
4. Kev siv:
Cov tshuaj pom zoo: Feem ntau, ntxiv 0.5 - 1.5 kg ntawm pac lv ntawm drilling kua. Cov tshuaj ntau rau kev txiav txim siab tau txiav txim siab raws li cov khoom lag luam hauv av nkos thiab cov kab mob geological.
5. Cov kauj ruam siv:
Maj mam nphoo pac lv rau hauv cov slurry sib xyaw tank;
Txuas ntxiv nplawm kom txog thaum yaj tag;
Kuaj cov pob zeb av thiab nplua -} saib siv ntau npaum li cas.
6. Ntim thiab cia:
Ntim: 25kg / ntawv hnab lossis kraft ntawv hnab hlua nrog hnab yas;
Cia EARD: Khaws rau hauv qhov chaw txias, qhuav qhov chaw kom deb ntawm kev tshav ntuj ncaj qha thiab ya raws;
Txee lub neej: ob xyoos nyob rau hauv thawj ntim.
