IPhepha leNgcebiso sisixhobo esisetyenziswa rhoqo kwintengiselwano yemihla ngemihla, kodwa abantu abaninzi bayazibuza ukuba ngaba inokuphinda isebenze kwakhona. Ngamafutshane, impendulo ngu-ewe, iphepha lokufumana inokuphinda isebenze, kodwa kukho umda othile kunye nokuqwalaselwa kukhumbule.
Iphepha lerisithi lihlala lenziwa kwiphepha le-thermal, elinomlinganiso we-BPA okanye i-BPS ebangela ukuba itshintshe umbala xa ushushu. Le ngxaki yokudibana kwemichiza inokwenza iphepha libe nzima ukubuyisela kwakhona ngenxa yokuba ilungelelanisa inkqubo yokuphinda isebenze kwaye ayisebenzi kakuhle.
Nangona kunjalo, indawo ezininzi zokuphinda isebenze zifumene iindlela zokuphinda zisebenze ngokufanelekileyo. Inyathelo lokuqala kukwahlula iphepha elivuthayo ukusuka kwezinye iintlobo zephepha, njengoko kufuna inkqubo eyahlukileyo yokuphinda isebenze. Emva kokwahlukana, iphepha le-irmal lingathunyelwa kwizibonelelo ezikhethekileyo kunye netekhnoloji ukuze isuse i-BPA okanye i-BPS yengubo.
Kufanelekile ukuba ukufumanisa ukuba ayizizo zonke iindawo zokuphinda zisetyenziselwe ukuphinda zisebenze, ziqinisekiswe ukuba zijonge kwinkqubo yakho yokuphinda isebenze ukuze ubone iphepha lokufumana ukuba bayamkela iphepha. Amanye amaziko anokuba nezikhokelo ezithile ngendlela yokulungiselela iphepha lokufumana, njengokususa nayiphi na iplastiki okanye iinxalenye zeplasitiki ngaphambi kokuyibeka kwi-bin yokurisayikilisha.
Ukuba ireyisha iphinde isebenze ingenzeka, zikho ezinye iindlela zokulahla iphepha lokufumana. Amanye amashishini kunye nabathengi bakhetha iphepha lokufumana irisithi kunye nomgquba kuba ubushushu obuveliswe ngexesha lenkqubo ye-componing inokuqhekeza i-BPA okanye i-BPS iqengqele. Le ndlela ayiqhelekanga njengokuphinda isebenze, kodwa inokuba yindlela enokwenzeka kwabo bajonge ukunciphisa ifuthe labo kwindalo esingqongileyo.
Ukongeza kokuphinda usebenzise kwakhona kunye nokudibanisa, amanye amashishini ahlola ezinye iindlela zedijithali kwiPhepha leNgingqi. Iirisithi zedijithali, eziqhelekileyo ezithunyelwa nge-imeyile okanye umyalezo obhaliweyo, susa ngokupheleleyo imfuno yephepha lomzimba. Ayisiyonto nje le nto inciphisa inkunkuma yephepha, ikwabonelela abathengi ngendlela efanelekileyo necocekileyo yokulandelela ukuthenga kwabo.
Ngelixa irisithi yokuphinda isebenze kwaye ichithwe yinto ebaluleke kakhulu, kukwabalulekile ukujonga kwifuthe lokusingqongileyo lemveliso yephepha kunye nokusetyenziswa. Iichemicals ezisetyenziselwa ukuveliswa kwephepha le-thermal, kunye namandla kunye nezixhobo ezifunekayo ukuze zenze, zichaphazele i-carbon ye-carbon.
Njengabathengi, sinokwenza umahluko ngokukhetha ukunciphisa ukusetyenziswa kwephepha lerisithi kangangoko kunokwenzeka. Ukukhetha iirisithi zedijithali, ukuthi hayi kwiirisithi ezingeyomfuneko, kunye nokuthintelwa kwakhona iphepha lokufumana amanqaku okanye uluhlu lokutshekisha zindlela ezimbalwa zokunciphisa ukuthembela kwethu kwiphepha lokuthengisa.
Ngamafutshane, iphepha lokufumana linokuphinda lisebenze kwakhona, kodwa lifuna ukuphatha okhethekileyo kuba iqulethe i-BPA okanye i-BPs ekhuphayo. Amaziko amaninzi okuphinda asebenze asebenzise amandla okwenza iphepha lokufumana, kwaye kukho ezinye iindlela zokulahla ezifana nembambano. Njengabathengi, sinokunceda ukunciphisa ifuthe lendalo esingqongileyo lephepha ngokukhetha ezinye iindlela zedijithali kunye nokucinga ngokusetyenziswa kwamaphepha. Ngokusebenza kunye, sinokuba nefuthe elihle kwindalo esingqongileyo kwaye linegalelo kwikamva elizinzileyo.
IXESHA LOKUQALA: UJan-06-2024