A: Kanda simbi pombiinodzivirira kupararira kwemoto zviri nani kupfuura pombi yepurasitiki nekuti simbi yakakandwa haibatiki.Hachizotsigire moto kana kupisa, chichisiya gomba umo utsi nemirazvo zvinogona kupinda nepachivako.Ukuwo, pombi inobvira yakaita sePVC neABS, inogona kutsva, Kudzima moto kubva papombi inobvira kunoshanda zvakanyanya, uye zvinhu zvacho zvinodhura, asi kumisa moto wepombi yesimbi yakakandwa, pombi isingabatike, iri nyore kuisa. uye isingadhuri.
B: Imwe yeakanakisa hunhu hweakakanda simbi pombi ndeyekugara kwayo kwenguva refu.Nekuti pombi yepurasitiki yakaiswa muhuwandu hukuru chete kubva pakutanga kwema1970, hupenyu hwayo hwesevhisi hausati hwatemwa.Zvisinei, pombi yesimbi yakakandwa yakashandiswa kubvira kuma1500 muEurope.Sezvineiwo, pombi yesimbi yakakandwa yave ichipa zvitubu zveVersailles muFrance kwemakore anopfuura 300.
C: Zvose zvakakandwa pombi yesimbi uye pombi yepurasitiki inogona kuve panjodzi yezvinhu zvinopisa.Pombi yesimbi yesimbi inoora kana pH iri mukati mepombi inodonha kusvika pazasi 4.3 kwenguva yakareba, asi hapana dunhu remashambi etsvina muAmerica rinobvumira chero chinhu chine pH iri pasi pe5 kuti chikandirwe muhurongwa hwayo hwekuunganidza tsvina.Chete 5% yeivhu muAmerica inoora kukanda simbi, uye kana yaiswa muivhu iroro, pombi yesimbi inogona kuchengetedzwa zviri nyore uye zvisingadhure.Kune rimwe divi, pombi yepurasitiki iri panjodzi kune akawanda acid uye zvinonyungudutsa uye inogona kukuvadzwa nemafuta epetroleum.Pamusoro pezvo, zvinwiwa zvinopisa zviri pamusoro pe160 madhigirii zvinogona kukuvadza PVC kana ABS pombi masisitimu, asi hazvikonzerese dambudziko rekandira simbi pombi.
Nguva yekutumira: Jun-02-2020