Imibhobho ye-PVC (i-polyvinyl ye-chloriny ye-chlorink), iplastiki yePlaysing isetyenziswe ngokubanzi ekwakhiweni, ezolimo, ezolimo, ezolimo, kunye nemveliso, zidlala indima ebalulekileyo kuluntu lwanamhlanje. Ukubaluleka kwabo kubuxoki kuphela kwipropathi yabo efanelekileyo yomzimba kunye neekhemikhali, kodwa nakwigalelo labo elibalulekileyo kuphuhliso lwezoqoqosho, ukukhusela okusingqongileyo, kunye nophuhliso lweziseko zophuhliso.
Ezi propati ziphezulu zibazenza zibe zixhobo ezifanelekileyo zokulinganisa.
Imibhobho ye-PVC inika ukunganyangeki kwe-PVC, ukukhanya, amandla aphezulu, kunye nokufakelwa ngokulula, okubenza babe ngaphezulu kwentsimbi yemveli okanye kwikhonkrithi kwizicelo ezininzi. Xa kuthelekiswa nemibhobho yensimbi, imibhobho ye-PVC iyamelana nokungcungcutheka okanye ukulungisa ukusebenza ngokuhamba kwexesha kwaye ilungele ngokukodwa ekuhambeni kwamanzi okusela, ukuntywila kunye neekhemikhali. Ngaphaya koko, imibhobho ye-PVC inobunzima obuthile kuphela malunga ne-- isihlanu semibhobho yentsimbi, ukunciphisa kakhulu indleko zokuhamba kunye nokuphuculwa kokusebenza ngokukuko.
Ngokwesiqhelo, imibhobho ye-PVC ibonelela ngobomi benkonzo ende, ihlala idlula iminyaka engama-50, inciphisa umthwalo wezoqoqosho nezendalo of Repet. Ukuxhathisa kwabo i-UV kunye nokuxhathisa ukwaluphala kwabenza bafanelekele ixesha elide - ukusetyenziswa kwangaphandle, njengokunkcenkceshela koomasipala kunye nokunkcenkceshela kwezolimo.
Ayinakufikelelwa kumacandelo aphambili
1. UKWAZI NOBUGCISA BOMGAQO-NKQUBO
Umbhobho we-PVC luphawu olusisiseko lwezakhiwo zanamhlanje kunye nezixhobo zedolophu. Kwizakhiwo, isetyenziswa ngokubanzi kwimitha yokuthambisa, ukuntywila, umoya ovuthuzayo, kunye neenkqubo zombane. Kumbhobhozo woomasipala, umbhobho we-PVC, kunye ne-Inter engaphakathi yangaphakathi kunye nokuchasana okuphantsi, ngokufanelekileyo ukuhambisa amanzi kunye nokuntywila, ukunciphisa ukusetyenziswa kwamandla. Ngaphaya koko, umbhobho we-PVC ubonakalisa ukumelana ne-frioc feismic, ukugcina ingqibelelo kwintlekele yemvelo enjengeenyikima, ephucula ukhuseleko lwedolophu.
2. Ezolimo kunye nogcino lwamanzi
Kwezolimo, umbhobho we-PVC usetyenziswa ngokubanzi kwiinkqubo zonkcenkceshelo. Ukuchasana nokukhanya kwayo kunye nokuchasana kwamachiza kwenza kufanelekile ukuthutha izinambuzane kunye nezichumisi. Ngaphaya koko, ukusetyenziswa kwayo kwi-drip kunye ne-spinkler yokunkcenkceshela kuphucula kakhulu ukusebenza kwemali kunye negalelo kuphuhliso lwezolimo oluzinzileyo. Kwiiprojekthi zolondolozo lwamanzi, umbhobho we-PVC unokusetyenziselwa ukulawulwa kwezikhukula, amanzi, kunye nokukhutshwa kwamanzi aphantsi komhlaba, ukubonelela ngenkxaso ethembekileyo kulawulo lwezixhobo zamanzi.
I-3. Ubunjineli bemizi-mveliso neyokusingqongileyo
Kwimveliso yemizi-mveliso, umbhobho we-PVC, ngenxa ye-acid yayo, ialkali, kunye nokuchaswa kweoyile, kusetyenziswa ngokubanzi kwikhemikhali, amayeza, kunye nemizi-mveliso yokutya kunye nokutya. Kwimibhobho yobunjineli engqongileyo, imibhobho ye-PVC inokusetyenziselwa unyango lwe-gebage, ukuqokelelwa kwamanzi emvula, kunye nolawulo lweLeachate Leill, ukunceda ukunciphisa ungcoliseko lwendalo kunye nokukhuthaza ulondolozo lwendalo kunye nokukhuthaza ulondolozo lwendalo kunye nokukhuthaza ulondolozo lwendalo kunye nokukhuthaza ulondolozo lwendalo.
Ixabiso loqoqosho nezendalo
Imibhobho ye-PVC ineendleko eziphantsi zemveliso kunye nofakelo oluncinci kunye neendleko zokugcina, zibenza indleko - isisombululo esisebenzayo. Ngaphaya koko, ukuqina kwabo kunye neemfuno zolondolozo eziphantsi zinciphisa kakhulu iindleko zeziseko zophuhliso kwixesha elide.
Ngokwesikhuselo sendalo, iinkqubo zokuvelisa imibhobho ye-PVC ye-PVC ye-PVC zihlala zilungile, zibandakanya ukongezwa kwendalo ukunciphisa ifuthe kwindalo esingqongileyo. Ngaphaya koko, ukuphinda ubusebenzise imibhobho ye-PVC kuvumela ukusetyenziswa kwakhona ekupheleni kobomi babo, ukuhlangabezana neemfuno zophuhliso oluzinzileyo.
Ukuqukumbela
Ngenxa yoluhlu lwabo olusebenzayo, uluhlu olubanzi lwezicelo, kunye nezibonelelo zoqoqosho nezendalo, imibhobho ye-PVC ibe yinto ebalulekileyo yokwakha kuluntu lwanamhlanje. Ukusuka kwidolophu yasezidolophini ukuya kunkcenkceshela kwezolimo, kwizithuthi ezizezolimo ukuya kukhuselo lwendalo, imibhobho ye-PVC idlala indima ebalulekileyo ekukhuthazeni inkqubela phambili yentlalo kunye nophuhliso oluzinzileyo. Kwixesha elizayo, ngenkqubela phambili kwezobuchwephesha kunye nokwanda kweemfuno zoKhuseleko lweNkcubeko, ukusetyenziswa kwemibhobho ye-PVC kuya kuqhubeka nokwandisa, ukudala ixabiso elikhulu kuluntu.
