Njengoko ixhala lehlabathi liphela ngokhuseleko lokusingqongileyo likhula, ukunciphisa ukukhutshwa komoya oyingozi kube yingxaki ebalulekileyo kwishishini lejenereyitha yedizili. Ukusetyenziswa kwetekhnoloji yokunyanga igesi yomsila kubaluleke kakhulu ekunciphiseni ukukhutshwa komoya oyingozi. Eli phepha liza kuxoxa ngokubalulekaigesi yokukhupha umoyaunyango lweiiseti zejenereyitha yedizilikunye nendlela yokunciphisa ngempumelelo ukukhutshwa komoya oyingozi.
Okokuqala, kufuneka siqonde izinto eziyingozi kwigesi ephumayoiijenereyitha zedizili. Iijenereyitha zedizilizivelisa uluhlu lweegesi eziyingozi xa zitshisa idizili, kuquka i-nitrogen oxides (NOx), i-sulfur dioxide (SO2), i-particle matter (PM) kunye ne-carbon monoxide (CO). Ezi zinto ziyingozi zinokuba yingozi kwimpilo yabantu nakwindalo esingqongileyo.
Ukuze kuncitshiswe ukukhutshwa kwezinto eziyingozi,iiseti zejenereyitha yedizilikufuneka bamkele iteknoloji yonyango lwegesi yomsila. Phakathi kweteknoloji eziqhelekileyo kukho i-selective catalytic reduction (SCR) kunye ne-particulate traps (DPF). Iteknoloji ye-SCR iguqula ii-nitrogen oxides zibe yi-nitrogen engenabungozi kunye namanzi ngokufaka isisombululo se-urea kwigesi yokukhupha umoya. Iteknoloji ye-DPF ibamba kwaye ihluze amasuntswana ukuze iwathintele ukuba angangeni emoyeni.
Ukongeza kwitekhnoloji yokucoca igesi ephumayo, ukusebenza nokugcinwa kweeseti zejenereyitha yedizili nako kudlala indima ebalulekileyo ekunciphiseni ukukhutshwa komoya okuyingozi. Okokuqala, ukugcinwa rhoqo kunye nokucoca igesiiseti yejenereyithainokuqinisekisa ukusebenza kwayo okuqhelekileyo kwaye inciphise ukukhutshwa kwegesi. Okwesibini, ukhetho olufanelekileyo lwepetroli lunokunciphisa ukukhutshwa kwegesi okuyingozi. Ukusetyenziswa kwedizili ene-sulfur ephantsi kunye nezongezo kunokunciphisa ukukhutshwa kwe-sulfur dioxide kunye ne-particle matter. Ukongeza, ulawulo oluvakalayo lomthwalo kunye namaqhinga okusebenza anokunciphisa ukukhutshwa kwegesi okuyingozi.
Ngokuphathelele unyango lwegesi ephumayoiiseti zejenereyitha yedizili, inkxaso kunye nolawulo lukarhulumente kunye nemibutho yokukhusela okusingqongileyo nayo idlala indima ebalulekileyo. Urhulumente angenza imithetho nemigangatho efanelekileyo ukuze kufunekeiiseti zejenereyitha yediziliukusebenzisa iteknoloji yokucoca igesi ephumayo, kunye nokubeka izohlwayo kwiiyunithi ezingahlangabezani nemigangatho. Imibutho yokusingqongileyo inokubonelela ngenkxaso yobugcisa kunye nokukhuthaza uphuhliso lweiseti yejenereyitha yediziliishishini kwicala elinobuhlobo nokusingqongileyo.
Ngamafutshane, unyango lwegesi ephumayo kwiiseti zejenereyitha yedizili lubalulekile ekunciphiseni ukukhutshwa komoya okuyingozi. Ngokusebenzisa iteknoloji yonyango lwegesi ephumayo, ukusebenza ngokufanelekileyo kunye nokugcinwa kweeseti zejenereyitha, kunye nenkxaso yoorhulumente kunye nemibutho yokusingqongileyo, sinokunciphisa ngempumelelo ukukhutshwa komoya okuyingozi kweeseti zejenereyitha yedizili kunyekhusela okusingqongileyokunye nempilo yabantu.
Ixesha leposi: Jan-31-2024