Uliphucula njani isantya soLungiselelo lweCarboxymethyl Cellulose

Ukuphucula isantya soqwalaselo lwe-carboxymethyl cellulose (CMC) kubandakanya ukulungelelanisa ukuqulunqwa, iimeko zokucubungula, kunye neeparitha zezixhobo zokuphucula ukusabalalisa, ukuchithwa kwamanzi, kunye nokuchithwa kweengqungquthela zeCMC. Nazi iindlela ezininzi zokuphucula isantya soqwalaselo lweCMC:

1. Ukusetyenziswa kwaMabanga aKhawulezayo okanye aKhawulezayo aSasaza: Qwalasela ukusebenzisa amabakala akhawulezayo okanye asasaza ngokukhawuleza e-CMC eyilelwe ngokukodwa ukuhanjiswa kwamanzi okukhawulezayo kunye nokusasazwa. Ezi bakala zineesayizi ezincinci kunye nokunyibilika okuphuculweyo, okuvumela ukucwangciswa ngokukhawuleza kwizisombululo ezinamanzi.
2. Ukuncitshiswa kobungakanani beNcam: Khetha amabanga eCMC anesayizi encinci yamasuntswana, njengoko amasuntswana acolekileyo athambekele kwi-hydrate kwaye asasazeke ngokukhawuleza emanzini. Iinkqubo zokugaya okanye zokugaya zingaqeshwa ukunciphisa ubungakanani be-particle ye-CMC powder, ukuphucula ukucwangciswa kwayo.
3. I-Pre-Hydration okanye i-Pre-Dispersal: I-pre-hydrate okanye i-pre-disperse CMC powder kwinxalenye yamanzi afunekayo ngaphambi kokuba uyifake kwisitya esikhulu sokuxuba okanye ukubunjwa. Oku kuvumela iinqununu ze-CMC ukuba zidumbe kwaye zisasazeke ngokukhawuleza xa zifakwe kwisisombululo sobuninzi, ukukhawuleza inkqubo yoqwalaselo.
4. Isixhobo sokuxuba esilungiselelweyo: Sebenzisa izixhobo zokuxuba eziphezulu ze-shear ezifana ne-homogenizers, i-colloid mills, okanye i-agitators ye-speed-speed agitators ukukhuthaza ukusabalalisa ngokukhawuleza kunye nokuhanjiswa kwee-particle CMC. Qinisekisa ukuba izixhobo zokuxuba zilinganiswe ngokufanelekileyo kwaye zisebenza ngesantya esiphezulu kunye nokuqina kokulungelelaniswa okusebenzayo.
5. Ubushushu obulawulwayo: Gcina ubushushu besisombululo ngaphakathi koluhlu olucetyiswayo lwe-CMC hydration, ngokuqhelekileyo malunga ne-70-80 ° C kumabakala amaninzi. Ukushisa okuphezulu kunokukhawuleza inkqubo ye-hydration kunye nokuphucula ukulungelelaniswa, kodwa kufuneka kuthathelwe ingqalelo ukuphepha ukufudumala okanye i-gelation yesisombululo.
6. Ulungelelwaniso lwe-pH: Lungisa i-pH yesisombululo kuluhlu olufanelekileyo lwe-CMC hydration, ene-acidic kancinane kwiimeko ezingathathi hlangothi. Amanqanaba e-pH angaphandle kolu luhlu anokuchaphazela ukulungelelaniswa kwe-CMC kwaye kufuneka ahlengahlengiswe ngokufanelekileyo kusetyenziswa ii-asidi okanye iziseko njengoko kufuneka.
7. Ukulawulwa kweRate ye-Shear: Lawula izinga lokucheba ngexesha lokuxuba ukuqinisekisa ukusasazwa okusebenzayo kunye nokuhanjiswa kwamasuntswana e-CMC ngaphandle kokubangela ukuphazamiseka okugqithisileyo okanye ukuthotywa. Lungisa iiparamitha zokuxuba ezifana nesantya se-blade, uyilo lwe-impeller, kunye nexesha lokuxuba ukwenza ulungelelwaniso.
8. Umgangatho waManzi: Sebenzisa amanzi akumgangatho ophezulu anamanqanaba asezantsi okungcola kunye nezinto eziqinileyo ezinyityilisiweyo ukunciphisa uphazamiseko lwe-CMC hydration kunye nokuchithwa. Amanzi acociweyo okanye adiyiniweyo ayacetyiswa ukuba alungelelaniswe kakuhle.
9. Ixesha leNgxaki: Gqiba elona xesha lilungileyo lokunyakazela okanye ukuxuba elifunekayo ukuze usasazeke olupheleleyo kunye nokuhanjiswa kwamanzi kwe-CMC kuqulunqo. Gwema ukuxutywa, oku kunokubangela i-viscosity egqithisileyo okanye i-gelation yesisombululo.
10. Ukulawulwa komgangatho: Ukuqhuba iimvavanyo zokulawula umgangatho rhoqo ukujonga ukulungelelaniswa kwe-CMC formulations, kubandakanywa imilinganiselo ye-viscosity, uhlalutyo lwesayizi yamasuntswana, kunye nokuhlolwa okubonakalayo. Lungisa iiparamitha zokuqhuba njengoko zifuneka ukuze ufezekise umsebenzi ofunekayo kunye nokungaguquguquki.

Ngokuphumeza ezi ndlela, abavelisi banokuphucula isantya sokucwangciswa kwe-carboxymethyl cellulose (CMC) ukwakheka, ukuqinisekisa ukusabalalisa ngokukhawuleza, ukuhanjiswa, kunye nokutshatyalaliswa kwizicelo ezahlukeneyo ezifana nokutya, amayeza, ukunakekelwa komntu kunye neemveliso zoshishino.