Iklorini yenye yezalathi ekufuneka uvavanyo lomgangatho wamanzi lusoloko lufuna ukumisela.
Kungekudala, umhleli ufumene impendulo kubasebenzisi: Xa usebenzisa indlela ye-DPD ukulinganisa i-Chlorine, ngokucacileyo ivumba elibi kakhulu, kodwa uvavanyo aluzange lubonise umbala.Injani imeko?(Qaphela: Iimfuno zomda zesibulali ntsholongwane ziphezulu xa kuthelekiswa)
Ngokumalunga nesi siganeko, makhe sihlalutye nawe namhlanje!
Okokuqala, eyona ndlela isetyenziswa kakhulu yokubona iklorine yi-DPD spectrophotometry.Ngokwe-EPA: Uluhlu olushiyekileyo lweklorini yendlela ye-DPD ngokuqhelekileyo yi-0.01-5.00 mg/L.
Okwesibini, i-hypochlorous acid, icandelo eliphambili le-chlorine yamahhala emanzini, ineempawu ze-oxidizing kunye ne-bleaching.Sebenzisa indlela ye-DPD ukulinganisa i-chlorine eseleyo emanzini: Xa umxholo we-chlorine kwisampuli yamanzi iphezulu kakhulu, emva kokuba i-DPD ixutywe ngokupheleleyo kwaye iphuhliswe. , i-chlorine engaphezulu iya kubonisa ipropati ye-bleaching, kwaye umbala uya kuba ne-bleached, ngoko kuya kubonakala Le nto yengxaki ekuqaleni kwenqaku.
Ngenxa yale meko, kunconyelwa ezi zicombululo zibini zilandelayo.
1. Xa usebenzisa indlela ye-DPD ukufumanisa i-chlorine, unokuhlambulula isampuli yamanzi ngamanzi acocekileyo ukuze i-chlorine ibe phakathi koluhlu lwe-0.01-5.00 mg / L, uze wenze ukufumanisa.
2. Unokukhetha ngokuthe ngqo izixhobo ezibona ukuxinana okuphezulu kwe-chlorine eshiyekileyo ukuze kubonwe.
Ixesha lokuposa: Sep-29-2021