mankhwala amadzi

Kusamalira Madzi Amalonda

Kupezeka kwapakati kwa madzi akumwa m'malo opezeka anthu ambiri (masukulu. zipatala, masiteshoni, malo odyera, malo ogulitsira, misewu yayikulu, ndi zina zambiri) ndikuwonetsa kupita patsogolo kwa anthu ndipo kumathandizira kukonza chidwi cha ogula.Makamaka pankhani ya COVlD-19, kusowa kwazinthu kwawonjezera kufunikira kwa zomangamanga.Dongguan kinda ali ndi zaka zopitilira 18 pakukula kwamakampani, Kinda imapereka mayankho okhazikika komanso abwino amadzimadzi ndipo amapanga mosalekeza.

Unduna wa zamaphunziro ku People's Republic of China udapereka mulingo wamafakitale wa zofunikira zaukadaulo ndi zida zopangira zida zamadzi akumwa za membrane m'masukulu apulaimale ndi sekondale (JY / T 0593-2019), 5.2.1 ndi Zowonjezera A adanenanso kuti: zida zopangira madzi kusukulu ya pulayimale ndi sekondale) ziyenera kutengera ultrafiltration ndi nanofiltration (pokhapokha m'malo omwe ali ndi chiwopsezo chachikulu cha kuipitsidwa kwa madzi osaphika, reverse osmosis ingagwiritsidwe ntchito. Pamene mtundu wamadzi waiwisi ukugwirizana ndi muyezo, nanofiltration kapena ultrafiltration ingagwiritsidwe ntchito pochiza).