He aha te mea e taunakitia ana e te kaihanga o ngā kopare pokanga hauorakakahu rewa?
Kātahi ka mea a Jin Haocheng he kaihanga kakahu whakarewa ngaio.
Ko te pūtake o te kopare he polypropylene, he mea hanga mai i ngā muka maha e whakawhiti ana i te taha matapōkere. Ko te whānui o ngā muka he 0.5-10 microns, he maha ngā āputa, he hanganga koretake, he kaha pai ki te ārai i ngā kita, ā, he pai hoki ngā āhuatanga tātari, ārai, ārai wera me te mimiti hinu.
Nā te tohatoha matapōkere o ngā muka ka nui ake ngā whai wāhitanga o ngā muka ki te hono wera. He nui ake te horahanga mata motuhake o te rauemi tātari, ā, he nui ake te pore. Mā te tātari hiko pēhanga-teitei, he iti te ātete, he nui te whai huatanga, ā, he nui te manawanui ki te puehu.
E toru, neke atu rānei ngā paparanga o te kopare e whakamahia ana. Ko te paparanga o roto rawa he mea hanga ki te papanga kore-whatu hei tautoko miihini, ā, ko te paparanga o waenganui he mea hanga ki te papanga rewa-pūwero hei tātari. Ko te tika o te kopare e whakawhirinaki ana ki te papanga rewa-pūwero. Ko te kitenga o te papanga rewa-pūwero ko te whakamātautau whai huatanga tātari matūriki me te whakamātautau whai huatanga tātari huakita.
I roto i te kitenga tuatoru o te kakahu rewa-pū, kua hipa te kitenga o te whai huatanga o te tātari matūriki me te kitenga whai huatanga o te tātari huakita.
I roto i te oranga o ia rā, me pēhea te tautuhi mena he kakahu rewa-pū i roto i te kopare hipoki hauora?
1. Kāore e tahuna ina rewa ki te ahi
He teitei te pāmahana rewa o te kakahu rewa-pūmau, ā, e kore e mura mēnā ka pā te ahi, engari ko te pepa ka mura.
2. Te mimiti hiko
Ka haehaea te kakahu rewa-pūngao kia maha ngā rīpene iti, ka kitea te pānga o te mimiti hiko, ka taea e te kopare me te kakahu rewa-pūngao te mimiti i ngā kongakonga pepa (ngā kongakonga pepa hei pakaru); ka taea hoki te mimiti ki te maitai kore waikura.
Ko ngā kōrero o runga ake nei mō te kopare kakahu kore-whatu, ko tāku tumanako ka whai hua ki a koe. Nō te kaiwhakarato kopare ngaio o Haina mātou - Jin Haocheng, nau mai ki te kōrero!
Whakaahua mō te kakahu rewa-pū:
Wā tuku: Hanuere-27-2021
