I-cellulose ether ivamise ukuba yingxenye esemqoka odakeni oluxutshwe okomile. Ngoba iyi-ejenti ebalulekile yokugcina amanzi enezindawo ezinhle kakhulu zokugcina amanzi. Lesi sakhiwo sokugcina amanzi singavimbela amanzi odaka olumanzi ukuthi angahwamuki ngaphambi kwesikhathi noma amuncwe yi-substrate, andise isikhathi sokusebenza sodaka olumanzi, aqinisekise ukuthi usimende unamanzi ngokugcwele, futhi ngaleyo ndlela ekugcineni uqiniseke ukuthi izakhiwo zemishini zodaka, okuzuzisa kakhulu ekwakhiweni kwezinsimbi ezincane (ezifana nezinsimbi zokukhonkolo ezifakwe phezulu) kanye nodaka oluncane olunodaka izinga lokushisa nezimo ezomile.
Impahla yokugcina amanzi ye-cellulose ihlobene kakhulu ne-viscosity yayo. Ukuphakama kwe-viscosity ye-cellulose ether, kuba ngcono ukusebenza kokugcinwa kwamanzi. I-Viscosity iyipharamitha ebalulekile yokusebenza kwe-MC. Njengamanje, abakhiqizi be-MC abahlukene basebenzisa izindlela ezahlukene nezinsimbi zokuhlola i-viscosity ye-MC, futhi izindlela eziyinhloko yi-Haake Rotovisko, i-Hoppler, i-Ubbelohde ne-Brookfield. Ngomkhiqizo ofanayo, imiphumela ye-viscosity elinganiswa ngezindlela ezihlukene iyahluka kakhulu, futhi eminye ihluke kakhulu. Ngakho-ke, uma uqhathanisa ama-viscosities, kubalulekile ukwenza kanjalo phakathi kwezindlela ezifanayo zokuhlola, kufaka phakathi izinga lokushisa, i-rotor, njll.
Ngokuvamile, ukuphakama kwe-viscosity, kuba ngcono umphumela wokugcina amanzi. Kodwa-ke, ukuphakama kwe-viscosity, ukuphakama kwesisindo samangqamuzana e-MC kanye nokwehla okuhambisanayo kokuncibilika kwayo, okunomthelela omubi emandleni nokusebenza kokwakhiwa kodaka. Ukuphakama kwe-viscosity, kusobala kakhulu umphumela wokuqina odongeni. Ukuphakama kwe-viscosity, udaka olumanzi luyoba lukhulu, kokubili ekwakheni, njengoba kuboniswa i-scraper enamathelayo kanye nokunamathela okuphezulu ku-substrate. Kodwa-ke, akusizi kakhulu ukukhulisa amandla esakhiwo sodaka olumanzi ngokwalo. Uma kokubili ukwakhiwa, kukhombisa ukusebenza kwe-anti-sagging akubonakali. Ngokuphambene, i-viscosity ethile ephansi ukuya emaphakathi kodwa eshintshiwe ye-methyl cellulose ethers inokusebenza okuhle kakhulu ekuthuthukiseni amandla esakhiwo sodaka olumanzi.
Isikhathi sokuthumela: Mar-10-2022