Phezulu kunye nokuMazantsi kweSelulosi yeHydroxyethyl
Kwimeko yokuveliswa kunye nokusetyenziswa kwe-Hydroxyethyl Cellulose (HEC), amagama athi "phezulu" kunye "nomlambo" abhekisela kwizigaba ezahlukeneyo kwikhonkco lokubonelela kunye nexabiso, ngokulandelanayo.Nantsi indlela le migaqo esebenza ngayo kwi-HEC:
Phezulu:
- I-Raw Material Sourcing: Oku kubandakanya ukuthengwa kwemathiriyeli ekrwada efunekayo ukuveliswa kwe-HEC.I-Cellulose, eyona mveliso isisiseko yemveliso ye-HEC, ifumaneka kwimithombo eyahlukeneyo yendalo efana nentlaka yeenkuni, iilitha zomqhaphu, okanye ezinye izinto zezityalo ezinefayibha.
- I-Cellulose Activation: Ngaphambi kokufakwa kwe-etherification, i-cellulose ekrwada inokuthi iqhube inkqubo yokuvuselela ukunyusa ukusebenza kwayo kwakhona kunye nokufikeleleka kokuguqulwa kweekhemikhali okulandelayo.
- Inkqubo ye-Etherification: Inkqubo ye-etherification ibandakanya ukusabela kwe-cellulose nge-ethylene oxide (EO) okanye i-ethylene chlorohydrin (ECH) phambi kwee-catalysts ze-alkaline.Eli nyathelo lazisa amaqela e-hydroxyethyl kwi-cellulose backbone, evelisa i-HEC.
- Ukuhlanjululwa kunye nokuBuyisa kwakhona: Ukulandela ukusabela kwe-etherification, imveliso ye-HEC ekrwada ithatha amanyathelo okucoca ukususa ukungcola, ii-reagents ezingaphendulwanga, kunye neemveliso.Iinkqubo zokubuyisela kwakhona zingasetyenziselwa ukufumana kwakhona izinyibiliki kunye nokusetyenzwa kwakhona kwemathiriyeli yenkunkuma.
Umsinga:
- Ukuqulunqwa kunye nokuNxibelela: Ukwehla kwemveliso, i-HEC ifakwe kwiindlela ezahlukeneyo kunye neengxube zezicelo ezithile.Oku kunokubandakanya ukudibanisa i-HEC nezinye iipolymers, izongezo, kunye nezithako ukuphumeza iipropathi ezifunwayo kunye neempawu zokusebenza.
- Ukuveliswa kweMveliso: Iimveliso eziqulunqiweyo eziqulethe i-HEC zenziwe ngeenkqubo ezinjengokuxuba, ukukhupha, ukubumba, okanye ukuphosa, kuxhomekeke kwisicelo.Imizekelo yeemveliso ezisezantsi ziquka iipeyinti, iingubo, izinto zokuncamathelisa, iimveliso zokhathalelo lomntu, amayeza, kunye nezinto zokwakha.
- Ukupakishwa kunye nokusasazwa: Iimveliso ezigqityiweyo zipakishwa kwimigqomo okanye ukupakisha isambuku esilungele ukugcinwa, ukuthuthwa kunye nokuhanjiswa.Oku kunokubandakanya ukuleyibhile, uphawu, kunye nokuthotyelwa kweemfuneko zolawulo lokhuseleko lwemveliso nolwazi.
- Isicelo kunye nokuSetyenziswa: Abasebenzisi bokugqibela kunye nabathengi basebenzisa iimveliso eziqukethe i-HEC ngeenjongo ezahlukeneyo, kuxhomekeke kwisicelo esithile.Oku kunokubandakanya ukupeyinta, ukugquma, ukuncamathela okuncamathelayo, ukhathalelo lomntu, ukwenziwa kwamayeza, ulwakhiwo, kunye nezinye izicelo zemizi-mveliso.
- Ukulahlwa kunye nokuRecycling: Emva kokusetyenziswa, iimveliso eziqulathe i-HEC zinokulahlwa ngeendlela ezifanelekileyo zolawulo lwenkunkuma, ngokuxhomekeke kwimimiselo yendawo kunye nokuqwalaselwa kokusingqongileyo.Iinketho zokurisayikilisha zinokufumaneka kwimathiriyeli ethile ukubuyisela izibonelelo ezixabisekileyo.
Isishwankathelo, izigaba ezinyukayo zemveliso ye-HEC zibandakanya ukufunwa kwezinto eziluhlaza, ukusetyenziswa kwe-cellulose, i-etherification, kunye nokuhlanjululwa, ngelixa imisebenzi ephantsi ibandakanya ukuqulunqwa, ukuvelisa, ukupakishwa, ukuhanjiswa, ukusetyenziswa, kunye nokulahla / ukuphinda kusetyenziswe iimveliso eziqukethe i-HEC.Zombini iinkqubo ezinyukayo nezisezantsi ziyinxalenye yekhonkco lokubonelela kunye nekhonkco lexabiso le-HEC.
Ixesha lokuposa: Feb-16-2024