Isahani yo kuvoma amazi ya pulasitiki, ni isahani ikozwe muri polymeri nini ifite ubushobozi bwo kuvoma amazi. Binyuze mu buryo bwihariye bwo gutunganya, ikora imiterere y'ubuso butaringaniye, ishobora kohereza amazi mu mahanga, ikagabanya umuvuduko w'amazi mu gice kidavoma amazi, kandi ikagera ku ngaruka zidashobora kuvoma amazi.
1. Ibikoresho by'ingenzi by'ibanze bya pulasitiki yo gusohora amazi
1, Polystyrene (Ikibuno)
Polystyrene ni thermoplastic isanzwe ifite ubushobozi bwo gutunganya neza kandi ikomeye cyane. Mu gukora imbaho za pulasitiki zitwara amazi, polystyrene itunganywamo impapuro zifite imiterere y’inyuma, kandi imiyoboro y’amazi ikorwa hakoreshejwe uburyo bwo gusiga cyangwa gusohora amazi. Ariko, polystyrene ifite intege nke mu bijyanye n’ikirere no kurwanya ingese, kandi ishobora gusaza no kwangirika iyo ishyizwe ahantu ho hanze igihe kirekire.
2, Polyethylene (HDPE)
Polyethylene ni thermoplastic ikomeye kandi ifite ubucucike bwinshi, irwanya ingese, ikirere n'ingaruka mbi. Mu gukora plastike, polyethylene ishobora gutunganywamo impapuro zifite imiyoboro ikomeza gusohora amazi, zihuzwa hamwe hakoreshejwe ubushyuhe cyangwa uburyo bwo gufunga amazi kugira ngo habeho uburyo bwuzuye bwo gusohora amazi. Polyethylene drainage board imara igihe kirekire kandi ikora neza mu gusohora amazi, kandi ishobora gukoreshwa mu mishinga yo kwirinda amazi nko mu mazu yo munsi y'ubutaka no mu bisenge.
3, Polyvinyl chloride (PVC)
Polyvinyl chloride ni thermoplastic ifite ubushobozi bwo gutunganya neza cyane kandi ikomeye cyane. Ugereranyije na polystyrene na polyethylene, PVC ifite ubushobozi bwo kudakoresha umuriro neza kandi irwanya ingese za shimi. Mu gukora plastike drainage board, polyvinyl chloride itunganywamo board ifite imiterere y’inyuma, kandi imiyoboro y’amazi ikorwa hakoreshejwe extrusion cyangwa calendering. PVC drainage board ntabwo ifite ubushobozi bwo gukoresha amazi gusa, ahubwo inarwanya ingese za aside na base ndetse n’inkongi z’umuriro.
4, Polypropylene (PP)
Polypropylene ni thermoplastic yoroheje kandi ikomeye cyane, ifite ikirere cyiza kandi irwanya ingese. Mu gukora plastike drainage boards, polypropylene itunganywamo impapuro zifite imiyoboro ikomeza gusohora amazi, zihuzwa hamwe hakoreshejwe ubushyuhe cyangwa ibyuma bifunga. Polypropylene drainage board ifite uburemere bworoshye kandi ifite ubushobozi bwo gusohora amazi, ikaba ikwiriye imiyoboro y'amazi mu mihanda, mu tunnels no mu yindi mishinga.
2. Ingaruka zo guhitamo ibikoresho fatizo ku mikorere y'ikibaho cyo gusohora amazi cya pulasitiki
Guhitamo ibikoresho fatizo bigira ingaruka zikomeye ku mikorere y’urubaho rwa pulasitiki rukoreshwa mu gukurura amazi. Uduti two gukurura amazi dukozwe mu bikoresho fatizo bitandukanye mu mbaraga, mu kurwanya ingese, mu kurwanya ikirere, mu kugabanya inkongi z’umuriro, nibindi. Kubwibyo, mu gihe cyo guhitamo urubaho rwa pulasitiki rukoreshwa mu gukurura amazi, hagomba kwitabwaho byimbitse hakurikijwe ibyo ikoranabuhanga rikeneye ndetse n’imiterere y’ubutaka, kandi hagatoranywa ibikoresho fatizo n’ubwoko bw’urubaho rukoreshwa mu gukurura amazi.
Nkuko bigaragara muri ibi byavuzwe haruguru, ibikoresho fatizo bya pulasitiki birimo polystyrene, polyethylene, polyvinyl chloride na polypropylene. Ibikoresho fatizo bikozwe mu bikoresho fatizo bitandukanye bifite itandukaniro mu mikorere, bityo bigomba gutoranywa hakurikijwe ibyo ikoranabuhanga rikeneye.
Igihe cyo kohereza: Mutarama 16-2025
