Inqubo ye-scouring iyinqubo eyinkimbinkimbi ye-physicochemical, ehlanganisa imisebenzi yokungena, ukufaka i-emulsifying, ukuhlakaza, ukuwasha kanye nokucwenga, njll. Imisebenzi eyisisekelo yei-ejenti yokuhlanzaohlelweni lokukhuhla ikakhulukazi zihlanganisa izici ezilandelayo.
1.Ukumanzisa nokungena.
Ukungena kubalulekile ohlelweni lokukhuhla. Okokuqala, ohlelweni lweukotiniukukhula, i-galacturonic acid ye-pectin ihlangana kancane ne-Ca2+kanye noMg2+emanzini angaphansi komhlaba ukwenza usawoti we-pectin ongancibiliki emanzini futhi onzima ukuwukhukhumeza. I-Pectin isatshalaliswa odongeni oluyinhloko lwe-cellulose surface futhi ivimbela i-hygroscopicity yodonga lwangaphakathi lwesibili, olubalelwa ku-98% we-cellulose. Izinto ze-waxy ku-cotton fiber kanye nokungcola okunamafutha ku-ejenti yokulinganisa eyinsalela kwenza kube nzima ukuthi i-ejenti yokukhuhla ingene ku-fibrous.ntamboizikhala ezihlanganisa ama-capillary axhumayo anobukhulu obuhlukahlukene. Okwesibili, inqubo yokuhlanza yenziwa ngesisombululo se-caustic soda endaweni ethile. Ngenxa yokuthi ukushuba kwendawo yesisombululo se-caustic soda kuphezulu kakhulu, kunzima ukuthi i-ejenti yokukhuhla ingene. Ukuze wenze inqubo yokukhuhla ngempumelelo, kuyadingeka ukuphafuza imicu futhi uthuthukise indawo yokuxhumanisa phakathi kwesixazululo ne-fiber, edinga ukwengeza i-surfactant efanelekile enganciphisa ukungezwani kwesisombululo kanye nokungezwani phakathi kobuso phakathi kwesisombululo ne-fiber. Ukuze i-fiber ikwazi ukuxhumana ne-ejenti yokukhuhla ngokugcwele futhi kangcono, isheshisa ukumanzisa nokungena.
Ngokuvumelana nethiyori eyisisekelo yokumanzisa nokungena, ngokukhangiswa kusixhumi esibonakalayo, ama-surfactants anganciphisa kakhulu i-γLG ne-γLS, enze ukumanzisa kube lula. Ngasikhathi sinye, ingakhuphula umfutho we-static wekholomu ye-capillary, okuzuzisa ukuthi i-ejenti yokukhuhla ingene engxenyeni engaphakathi yemicu. Ikhwalithi ye-ejenti yokukhuhla incike kakhulu ekhonweni layo lokunciphisa ukushuba kwendawo kanye nezinga lokungena.
2.Ukugeza okokuhlanza.
Umsebenzi wokuwasha okokuhlanza enqubweni yokukhuhla uyinkimbinkimbi kakhulu. Okokuqala, kufanele yenze buthaka amandla okunamathela phakathi kwe-waxy saponified substance kanye ne-oily substance kanye nezindwangu futhi ishwabene kancane kancane. Bese ikhipha amafutha endwangu ngesenzo somshini futhi ifake i-emulsion yamanzi kawoyela ukuze ivimbele ukuthi ingangcoliswa futhi. Ama-non-ionic surfactants ngokuvamile angama-emulsifiers amahle kakhulu. Nakuba ama-anionic surfactants azokwakha ungqimba lwama-electrode oluphindwe kabili kusixhumi esibonakalayo se-waxy/amanzi ukuze kuvinjelwe izinhlayiya zikawoyela ukuthi zingahlangani ndawonye, lokho kunenzuzo ukwakha uhlelo lwe-emulsion oluzinzile. Okwesibili, kufanele ihlakaze ukubola kwe-alkaline ukuvimbela ukungcoliswa kabusha, okuzosebenzisa umsebenzi wokuhlakaza ama-surfactants, kanye nomsebenzi wezinye i-inorganic or organic chelating dispersing agents.
Uhlobo olulodwa noma isakhiwo se-surfactant kunzima ukufeza ngempumelelo imiphumela engenhla ngesikhathi esisodwa, ngakho-ke kuyadingeka ukuxuba izinhlobo ezingaphezu kwezimbili ezihlukene kanye nezakhiwo ezahlukene zama-surfactants. Ingakwazi ukulungisa kahle izinhlobo zazo, izakhiwo kanye nomthethosisekelo ukuze inikeze i-Hydrophile Lipophilic Balance (HLB) efanelekile ukuze ihlangabezane nezidingo zokungcola kwamafutha emulsifying, futhi inevolumu eyanele ye-micellar kanye ne-CMC ephansi ngokwanele kanye nokungezwani kwendawo (γCMC). Izokwenza uhlelo lwe-ejenti yokuhlunga lugcine ukusebenza okuhle kakhulu kokumanzisa kanye ne-emulsification enhle kakhulu, ukuhlakazeka kanye nezindawo zokuhlanza.
I-Wholesale 11025 Umkhiqizi Nomhlinzeki | I-Innovative (textile-chem.com)
Isikhathi sokuthumela: Nov-14-2021