I-HYDROXYETHLLCELCULOE (Hec) isetyenziswa ngokubanzi kwimizi-mveliso eyahlukeneyo ngenxa yepropathi eyahlukileyo. Izicelo zayo zisusela kwi-scords yepeyinti kunye neesaliti ezizezakhiwo zodonga kunye nee-arhensi zokugcina amanzi. Ibango le-HEC lehlile kule minyaka idlulileyo kwaye kulindeleke ukuba liqhubeke likhula kwixesha elizayo.
I-Hec isuselwa kwisellumse, i-polymer yendalo ifunyenwe kwiindonga zeseli zezityalo. Amaqela e-HydroxyyTy aziswa kwikhonkco leselselose nge-Etheristition Reance, ngaloo ndlela etshintsha iipropathi zayo. I-hec ekhuphiweyo inokupheliswa emanzini nasezinyikimeni zezinto eziphilayo, ezenza ukuba kuthanda ukufundiswa kwezicelo ezahlukeneyo.
Enye yezona zinto zixhaphakileyo ze-hec zikwimizi-mveliso yempahla. Isebenza njenge-thi cokener kwaye inika i-vissity yepeyinti, yenza kube lula ukufaka isicelo. I-HEC ikwanceda ukukhusela ipeyinti ekutyibilikeni okanye ukutyhoboza, ukuqinisekisa ukuba kugudile kwaye nomhlaba. Ukongeza, iphucula ukuhamba kwepeyinti, kokwenza kube lula kwipeyinti ukubambelela kumphezulu opeyintiweyo. I-HEC ikwaphucula ukuxhathisa ipeyinti kumanzi kunye ne-abrasion, ngaloo ndlela kuphucula ukuqina kwayo.
I-hec ikwasetyenziswa njengearhente yokucoca kwishishini lepeyinti. Inceda ukususa ubumdaka kunye nokungcola kobunye kumphezulu wokupeyinta, ukuvumela ipeyinti ukuba ibenombindi ongcono. Ikwanokunceda ukukhusela ipeyinti ekutyibilikeni okanye inyibilikisi ngokuphucula iipropathi zayo.
Enye indlela ephambili ye-hec ikumzi-mveliso wokwakha. Isetyenziswe ngokubanzi kwisamente kunye nekhonkrithi yekhonkrithi ngenxa yokukwazi kwayo ukwenza njenge-thi chu chukener, i-stabilizer kunye nearhente yokugcina amanzi. Iphucula ukusebenza kwesamente kunye nomxube wekhonkrithi, ibenza babe lula ukujongana nokwakha. I-HEC ikwanceda ukunciphisa inani lamanzi afunekayo kumxube, kubangela ukonakala kwekota kunye namandla.
Ukongeza kwisamente kunye nekhonkrithi, i-HEC ikwasetyenziswa kwifomu yendlela yodonga. Isebenza njenge-thi checker, iphucula iimpawu ezinamayeza ze-ifake kwaye ziqinisekise ukuba i-the the the the the the, Nodonga lodonga. I-HEC ikwanceda ukunciphisa inani le-shrinkage elenzeka ngexesha lenkqubo yokomisa, ngaloo ndlela kuphuculwe ukuqina kwe-ifakety.
I-hec ikwasetyenziswa njengearhente yokugcina amanzi kwezolimo. Yongezwa emhlabeni ukuze uncede ukugcina umbandela, ebaluleke ngokukhula kwezityalo. UHec unceda ekuphuculeni ulwakhiwo lomhlaba, enze kube lula kwizityalo zezityalo ukuba zingene kwaye zifumane amanzi kunye nezondlo.
Lilonke, ukusetyenziswa kwe-hec kuguqukele kumashishini ahlukeneyo ngenxa yepropathi eyahlukileyo. Iphucula umgangatho kunye nokuqina kwepeyinti, iisamente, iindawo zodonga, kunye nee-arhente zokugcina amanzi. Sisithako esibalulekileyo kwaye sidlala indima ebalulekileyo ekuveliseni iimveliso ezikumgangatho ophezulu ezihlangabezana nezidingo zabathengi.
Enye yeenzuzo eziphambili zehek kukuba inobuhlobo kwaye ingenabungozi. Ayiyonakalisa indalo esingqongileyo okanye ingenzi naluphi na umngcipheko wempilo ebantwini okanye izilwanyana. Ukongeza, kulula ukuphatha kwaye ukuthutha, kuyenza ilungele izicelo ezikhulu zemveliso.
Ikamva le-hec liqaqambe kwaye kulindeleke ukuba liqhubeke nokudlala indima ebalulekileyo kumashishini ahlukeneyo. Njengoko imfuno yeemveliso ezisemgangathweni eziphezulu inyuka, imfuno ye-ICC iya kuqhubeka nayo, ukuqhuba ngakumbi ubuchule kunye nophuhliso kule ndawo.
Ukusetyenziswa kwe-hec kuguqukele kumashishini ahlukeneyo ngenxa yepropathi eyahlukileyo. Iphucula umgangatho kunye nokuqina kwepeyinti, iisamente, iindawo zodonga, kunye nee-arhente zokugcina amanzi. Njengoko imfuno yeemveliso ezisemgangathweni eziphezulu iyaqhubeka nokukhula, imfuno ye-ICC iyakonyuka, ukuqhuba ngakumbi kunye nophuhliso kule ndawo. UHec sisithako esibalulekileyo esidlala indima ebalulekileyo ekuveliseni iimveliso ezisemgangathweni ezifikelela kwimfuno zabathengi.
IXESHA LOKUQALA: I-Oct-17 ukuya kwi-1823