Kwicandelo lobuchwepheshe obuphezulu bokwenza izixhobo ezichanekileyo, apho yonke into ibalulekile, imfuno yezixhobo zokuzikhusela ezikhethekileyo ezifana neeglavu ze-nitrile zeLijingjie iye yaba yinto ebaluleke kakhulu. Phakathi kweendlela ezahlukeneyo zokulawula umgangatho, iimfuno zomxholo we-halogen ziye zavela njengeyona nto ibalulekileyo, zitsala ingqalelo enkulu kubavelisi nakubasebenzisi bokugqibela.
Ngokwembono yomthetho nemigangatho, nangona kungekho migangatho ithile enikezelwe kuphela kumxholo we-halogen kwiiglavu ze-nitrile zokwenziwa kwezixhobo ezichanekileyo, imigangatho efanelekileyo evela kumashishini anxulumene nayo idlala indima ekhokelayo. IKhomishini ye-International Electrotechnical Commission (IEC) imisele kwimigangatho yayo ukuba kwimveliso zombane neze-elektroniki, umxholo we-chlorine (Cl) kunye ne-bromine (Br) akufuneki udlule kwiindawo ezingama-900 kwisigidi (ppm) ngokwahlukeneyo, kwaye umxholo odibeneyo wezi zimbini akufuneki udlule kwi-1500 ppm. Ngenxa yobudlelwane obusondeleyo phakathi kokwenziwa kwezixhobo ezichanekileyo kunye nomzi-mveliso wombane nowe-elektroniki, kunye neemfuno ezingqongqo ngakumbi zolawulo lwe-halogen kwimveliso yezixhobo ezichanekileyo, iiglavu ze-nitrile zeLijingjie zihlala zifuna ukunamathela kwimigangatho efanayo engqongqo.
Nangona kunjalo, imigangatho yokwenyani yoshishino idlula le mfuno isisiseko. Kwiimeko zokwenyani zemveliso ngaphakathi kwishishini lokuvelisa izixhobo ezichanekileyo, kukho ulindelo olukhulu lokuba umxholo we-halogen kwiiglavu ze-nitrile kufuneka ube ngaphantsi kakhulu kunemida emiselweyo yi-IEC. Ngokubanzi, kufuneka ukuba umxholo we-chlorine ube ngaphantsi kwe-500 ppm, kwaye umxholo we-bromine nawo ube ngaphantsi kwe-500 ppm, kunye neenkqubo ezithile zokuvelisa eziphezulu ezifuna amanqanaba aphantsi nangakumbi. Ezi mfuno zingqongqo zijolise ekunciphiseni impembelelo enokubakho yee-halogen kwizixhobo ezichanekileyo, ngaloo ndlela ziqinisekisa ukuchaneka okuphezulu kunye nokuthembeka ezi zixhobo zidume ngako.
Isizathu sokuba kubekho iimfuno eziqatha kangaka zomxholo we-halogen kwiiglavu ze-nitrile zikwiingozi ezinokubakho kwiihalogreyi ezisetyenziswa kwizixhobo ezichanekileyo. Iihalogreyi zinokutshabalalisa izinto ezisetyenziswa kwizixhobo ezichanekileyo, nto leyo echaphazela ukusebenza kunye nokuchaneka kwezixhobo. Ngaphezu koko, ngexesha lokusebenza kwezi zixhobo, iihalogreyi zinokukhupha iigesi eziyingozi, nto leyo ebeka umngcipheko kwindalo esingqongileyo nakwimpilo yabantu. Njengoko ukwenziwa kwezixhobo ezichanekileyo kuqhubeka nokulandela amanqanaba aphezulu okuchaneka kunye nokuthembeka, ulawulo oluqinileyo lomxholo we-halogen kwiiglavu ze-nitrile lube yinxalenye ebalulekileyo yenkqubo yemveliso, nto leyo egxininisa ukuzinikela koshishino kumgangatho kunye nokhuseleko.
Ixesha leposi: Meyi-12-2025