nkhani

N’chifukwa chiyani tiyenera kugwiritsa ntchitozotsukira madzi?

Chifukwa chakuti ubwino wa madzi m'malo ambiri ndi wodetsa nkhawa kwambiri, choyamba, tiyenera kuphunzira kuweruza ubwino wa madzi.

Choyamba, pali zifukwa ziwiri zazikulu zomwe zimapangitsa kuti madzi akhale opanda madzi, chimodzi ndi madera ena akumpoto kapena madera ena oipitsidwa kwambiri, chomwe chidzayang'ana kwambiri vuto la madzi kukhala opanda madzi, ichi si kuipitsidwa kwa madzi, koma kuti fungo la chlorine ndi lolemera, sikelo ya nyumba ndi yolemera. Chinanso ndi mavuto a madzi omwe amabwera chifukwa cha mapaipi akale komanso onyeka, mizinda ina yakale idzakumana ndi izi pa ntchito yomanga mizinda.

Ndiye, mungadziwe bwanji ngati madzi ndi otsika?

Kumbali imodzi, mungagwiritse ntchito mphamvu zodziwira mtundu wa madzi achikasu, akuda kapena oyera, madziwo ali ndi chinthu chachilendo chomwe chimapachikidwa m'madzi, akawiritsa sikelo yambiri, kapena fungo lolemera la chlorine. Kumbali ina, mungagwiritse ntchito cholembera chowunikira ubwino wa madzi kuti mudziwe, iyi ikhoza kukhala njira yodziwira mavuto a ubwino wa madzi, iyi ndi njira yanga yodziwika bwino tsopano.

Kodi achotsukira madzikusefa zinthu "zonyansa" m'madzi?

Chotsukira madzi chodziwika bwino chomwe chili pamsika chimakhala ndi thonje la pp, mpweya wokonzedwa, ndi zinthu zosefera, zomwe ndi za chotsukira madzi chophatikizika.

(1) Thonje la PP loletsa dzimbiri la madzi, matope ndi zinthu zina zodetsa;

(2) zinthu zopangidwa ndi mpweya zimatha kuchotsa utoto ndi fungo la madzi, ndipo zimatha kuchotsa mankhwala omwe angakhale oopsa kwa anthu, monga chlorine yotsala ndi zinthu zachilengedwe;

Zipangizo za nembanemba zimagawidwa m'magulu anayi a microfiltration (MF), ultrafiltration (UF), nanofiltration (NF) ndireverse osmosis (RO)malinga ndi kukula kwa pores ya nembanemba.

Ndipo nthawi zambiri timagula chotsukira madzi chimagawidwa m'magulu awiri: chotsukira madzi cha ultrafiltration ndi chotsukira madzi cha reverse osmosis.

Choncho, zotsukira madzi zopangidwa ndi zinthu zosiyanasiyanazi zimatha kukonza ubwino wa madzi akumwa, kuphatikizapo kuchepetsa mtundu/kukhuthala, kuchotsa zinthu zachilengedwe, chlorine yotsalira komanso kusunga tizilombo toyambitsa matenda, ndi zina zotero. Zotsukira madzi za RO reverse osmosis zimakhala ndi kulondola kosefera kwa ma microns 0.0001, zomwe zimathandiza kuti mamolekyulu amadzi okha adutse, ndipo madzi osefedwa amatha kugwiritsidwa ntchito mwachindunji, kotero ndiye otetezeka kwambiri poyerekeza ndi ubwino wa madzi.


Nthawi yotumizira: Julayi-13-2022