Nadiifiyaalka dareeraha ee BarimMa laha biraha culus, si ballaaran loo isticmaalo howsha alaabada jilicsan iyo semi-adag ee PVC. Kaliya ma fiicnaan karto xasilloonida kuleylka ee PVC, ka hortag nabaad-guurka kuleylka inta lagu gudajiro, laakiin sidoo kale gacan ka geysta joogtaynta daah furnaanta iyo midabka badeecada PVC, gaar ahaan ku habboon soo saarista filimaanta hufan ee PVC-ga iyo filimka.
Soo-saaridda filimka PVC, isticmaalka shaashadda dareeraha ee Barium Zinc-ka ayaa xallin kara dhibaatooyinka sida qulqulka filimka, hooska dusha sare ama xargaha, iyo goynta. Adoo wanaajinaya halaaqa xasilinta, xasilloonida kuleylka ee filimka PVC ayaa si weyn loo hagaajin karaa iyadoo la ilaalinayo hufnaantooda iyo midabkiisa.
Faa'iidooyinka dareeraha ah ee bayoolaga ah
(1) xasilloonida kuleylka wanaagsan:Dareeraha 'bn smadilizers'Waxay xaqiijin kartaa xasilloonida kuleylka ee firfircoon iyo kan caadiga ah inta lagu gudajiro howsha, ka hortagga nabaad-guurka PVC ee heerkulka sare.
(2) Hagaajinta daah furnaanta
(3) Waxqabadka Firfircoon ee Wanaagsan
(4) Midab wanaagsan oo wanaagsan iyo xasilloonida midabka ah
(5) Guryaha dheehaadka iska caabinta ah ee sulfur.
(6) Astaamaha Deegaanka: Daroogada BA ZN Sladelaafka ayaa ka madax banaan biraha culus sida ca cadmium iyo hogaaminta, la kulanka shuruudaha hadda jira ee ilaalinta deegaanka iyo caafimaadka. Yurub waxay mamnuucday adeegsiga lagu xasiliyo ee ku jira Cadmium, iyo Waqooyiga Ameerika, Stations kale oo lagu dhejinayo birta isku dhafan ayaa si tartiib tartiib ah loogu isticmaalaa in lagu beddelo. Baahida loo qabo in lagu xasilo PVC ee deegaanka ee loo yaqaan 'PVC'
(7) iska caabbinta cimilada ee aadka u wanaagsan
(8) Waxqabadka roobka ee ka hortaga
(9) Ku habboon qaababka sare ee buuxinta ah
Guud ahaan, dareeraha BA ZN Sladeanps waxay door muhiim ah ka ciyaarayaan soo saarista filimada PVC sababtuna ay sabab u tahay hufnaantiisa sare, saaxiibtinimada deegaanka, iyo shaqeynta badan.
Waqtiga Post: Agoosto-16-2024