Polyanionic cellulose (PAC) yog cov tshuaj hloov kho cellulose derivative nrog ntau yam kev siv thoob plaws ntau yam lag luam. Qhov no ntau yam polymer yog muab los ntawm ntuj cellulose thiab dhau los ntawm kev hloov kho tshuaj lom neeg los muab cov khoom tshwj xeeb tsim nyog rau ntau lub hom phiaj. Nws cov xwm txheej polyanionic, tus cwj pwm los ntawm cov pab pawg ua haujlwm tsis zoo, qiv nws tus kheej rau ntau daim ntawv thov hauv kev lag luam xws li roj thiab roj, tshuaj, khoom noj, textiles, thiab kev tsim kho.
Roj thiab Roj Kev Lag Luam: Ib qho ntawm cov kev siv tseem ceeb ntawm PAC yog nyob rau hauv cov roj thiab roj. Nws yog feem ntau siv los ua cov khoom siv lim dej hauv cov kua dej drilling. PAC pab tswj cov kua dej viscosity, tiv thaiv cov dej poob, thiab txhim kho shale inhibition thaum lub sijhawm ua haujlwm drilling. Nws cov kev ua haujlwm siab hauv kev tswj cov dej tsis zoo ua rau nws tseem ceeb hauv kev tswj xyuas qhov zoo ntawm kev ruaj ntseg thiab tiv thaiv kev tsim kev puas tsuaj.
Pharmaceuticals: Hauv kev lag luam kws tshuaj, PAC pom daim ntawv thov raws li cov ntsiav tshuaj binder thiab disintegrant nyob rau hauv cov ntaub ntawv ntau npaum li cas. Raws li ib tug binder, nws imparts cohesiveness rau cov ntsiav tshuaj formulation, kom ntseeg tau tias ib yam tshuaj faib thiab txhim kho ntsiav tshuaj hardness. Tsis tas li ntawd, PAC pab txhawb kev tawg sai ntawm cov ntsiav tshuaj hauv cov xov xwm aqueous, txhim kho cov tshuaj tawg thiab bioavailability.
Kev lag luam khoom noj khoom haus: PAC yog siv los ua cov thickening thiab stabilizing tus neeg sawv cev hauv ntau yam khoom noj khoom haus. Nws lub peev xwm los tsim cov kev daws teeb meem ua rau nws tsim nyog rau kev txhim kho kev ntxhib los mos thiab lub qhov ncauj ntawm cov khoom noj xws li kua ntses, hnav khaub ncaws, thiab cov khoom siv mis nyuj. Tsis tas li ntawd, PAC tau ua hauj lwm los ua cov roj hloov pauv hauv cov khoom noj muaj roj tsawg, pab txhawb kev tsim cov zaub mov noj qab haus huv.
Kev Lag Luam Textile: Hauv kev lag luam textile, PAC ua haujlwm ua tus neeg sawv cev hauv kev tsim cov khoom siv textiles thiab ntawv. Raws li tus neeg sawv cev sizing, nws txhim kho lub zog thiab qhov ruaj khov ntawm cov fibers, yog li txhim kho cov txheej txheem weaving thiab muab cov khoom tsim nyog rau cov khoom tiav. PAC kuj tseem siv los ua cov thickener hauv textile luam ntawv pastes, ua kom yooj yim thiab zoo nkauj daim ntawv thov rau cov ntaub.
Kev Lag Luam Kev Tsim Kho: PAC tau muab tso rau hauv cementitious formulations raws li cov kua dej poob additive thiab rheology modifier. Hauv cov khoom siv cement xws li grouts, mortars, thiab pob zeb, PAC pab txhim kho kev ua haujlwm, txo cov dej tsis zoo, thiab txhim kho cov twj tso kua mis. Ntxiv mus, PAC pab txhawb rau kev ruaj ntseg thiab ua haujlwm ntev ntawm cov khoom siv los ntawm kev txo qis kev sib cais thiab los ntshav.
Cov khoom siv tshuaj pleev ib ce thiab kho tus kheej: PAC yog ua haujlwm hauv kev tsim cov tshuaj pleev ib ce thiab cov khoom tu tus kheej ua cov thickener, stabilizer, thiab emulsion stabilizer. Nws imparts kev ntxhib los mos thiab viscosity rau cream, tshuaj pleev ib ce, thiab gels, txhim kho lawv cov cwj pwm zoo thiab cov txee ruaj khov. Tsis tas li ntawd, PAC pab txhawb kev sib cais ntawm cov khoom xyaw uas tsis muaj kuab lom hauv cov qauv tshuaj pleev ib ce, kom ntseeg tau tias muaj kev faib tawm thiab kev ua tau zoo.
Kev Kho Dej: PAC yog siv rau hauv cov txheej txheem kho dej ua cov flocculant thiab coagulant pab. Nws cov xwm txheej polyanionic ua rau nws tuaj yeem ntes cov khoom raug tshem tawm thiab colloidal impurities hauv dej, ua kom yooj yim tshem tawm los ntawm sedimentation lossis pom. PAC muaj txiaj ntsig tshwj xeeb hauv kev kho cov dej khib nyiab thiab cov khoom siv hauv nroog, qhov uas nws pab txhim kho cov dej ntshiab thiab zoo.
Enhanced Oil Recovery (EOR): Hauv kev ua haujlwm EOR, PAC tau ua haujlwm los ua tus neeg saib xyuas kev txav mus los txhawm rau txhim kho qhov ua tau zoo ntawm cov kua dej hauv cov roj reservoirs. Los ntawm kev hloov cov viscosity thiab ntws tus cwj pwm ntawm cov kua tshuaj, PAC pab tshem tawm cov roj uas txhaws thiab ua kom cov hydrocarbon rov qab los ntawm cov reservoirs.
polyanionic cellulose (PAC) ua lub luag haujlwm tseem ceeb hauv kev lag luam sib txawv vim nws cov khoom tshwj xeeb thiab ntau yam. Los ntawm kev txhim kho cov kua dej ua haujlwm hauv cov roj thiab roj kom txhim kho kev ntxhib los mos ntawm cov khoom noj khoom haus thiab ua kom yooj yim xa cov tshuaj hauv cov chaw muag tshuaj, PAC tseem nrhiav cov ntawv thov tshiab uas pab txhawb rau ntau yam ntawm lub neej niaj hnub no. Nws txoj kev siv dav dav underscores nws qhov tseem ceeb raws li ib qho tseem ceeb polymer nrog ntau yam txiaj ntsig.
Post lub sij hawm: Apr-17-2024