Ni ubuhe bwoko bw'ibikombe by'amazi ya pulasitike bitujuje ibisabwa? Nyamuneka reba:
Ubwa mbere, kuranga ntibisobanutse. Inshuti imenyereye yakubajije, ntabwo buri gihe ushyira ibikoresho imbere? Kuki udashobora kwigaragaza neza uyumunsi? Hariho ubwoko bwinshi bwibikoresho byo gukora ibikombe byamazi ya plastike, nka: AS, PS, PP, PC, LDPE, PPSU, TRITAN, nibindi. Ibikoresho byo gukora ibikombe byamazi ya plastike nabyo ni urwego rwibiryo. Urumiwe? Baracyari urwego rwibiryo. Kuki inyandiko yabanjirije iyi yavuze ko ibikoresho bimwe byangiza? Nibyo, ibi bifitanye isano nikibazo cyo gushiraho ikimenyetso kidasobanutse. Bitewe nubumenyi buke bwabaguzi kubijyanye nibikoresho bya pulasitike, cyane cyane ntibumva neza ibirimo bigereranywa nibimenyetso bya mpandeshatu munsi yibikombe byamazi ya plastike.
Ibi bitera abaguzi gutekereza ko ibikombe byamazi ya plastike bagura bidafite ibiribwa, ariko kubera gukoresha nabi, ibikombe byamazi birekura ibintu byangiza. Kurugero: AS, PS, PC, LDPE nibindi bikoresho ntibishobora kwihanganira ubushyuhe bwinshi. Ibikoresho bifite ubushyuhe bwamazi burenze 70 ° C bizarekura bispenolamine (bispenol A). Inshuti zirashobora gushakisha byimazeyo bisphenolamine kumurongo. Ibikoresho nka PP, PPSU, na TRITAN birashobora kwihanganira ubushyuhe bwinshi kandi ntibisohora bisphenolamine. Kubwibyo, mugihe abaguzi batazi ibisabwa kugirango bakoreshe ibikoresho, ikibazo gikunze kugaragara abaguzi benshi bibaza ni ukumenya niba amazi ashyushye azahinduka. Guhindura ni ihinduka ryimiterere gusa no kurekura ibintu byangiza nibintu bibiri bitandukanye.
Ibikombe byinshi byamazi ya plastike bigurishwa kumasoko bizaba bifite ikimenyetso cya mpandeshatu munsi. Bamwe mubakora ibicuruzwa bazongeraho izina ryibintu kuruhande rwikimenyetso cya mpandeshatu, nka: PP, nibindi, ariko, haracyari ibikombe byamazi ya plastike byakozwe nabacuruzi batagira uburyarya bidafite ibimenyetso cyangwa bifite ibimenyetso bitari byo. Kubwibyo, ndatekereza ko label idasobanutse aricyo cyambere cyambere. Muri icyo gihe, ndasaba kandi ko buri ruganda rukora ibikombe byamazi rwa plastike rwita kubuzima bwabaguzi. Usibye ibimenyetso bya mpandeshatu numubare wizina ryibintu, hariho ibirango birwanya ubushyuhe nibirango birekura ibintu byangiza. Impanuro, kugirango abaguzi nabo bashobore kugura ibikombe byamazi ya pulasitike bikwiranye nuburyo bwabo bwo kugura.
Icya kabiri, ibikoresho. Ibyo tuvuga hano ntabwo ari ubwoko bwibikoresho, ahubwo ni ubwiza bwibikoresho ubwabyo. Ntakibazo cyaba bwoko bwa plastiki yo mu rwego rwo hejuru ikoreshwa, hariho itandukaniro hagati yibikoresho bishya, ibikoresho bishaje nibikoresho byongeye gukoreshwa. Ubwiza n'ingaruka z'ibicuruzwa ukoresheje ibikoresho bishya ntibishobora kugerwaho ukoresheje ibikoresho bishaje cyangwa ibikoresho bitunganijwe neza. Ibikoresho bishaje nibikoresho bitunganyirizwa birashobora gukoreshwa hashingiwe ku micungire isanzwe no kugenzura ubuziranenge bukomeye nta mwanda. Ibi kandi bihuye nigitekerezo cyo kongera gukoresha ibikoresho byangiza ibidukikije. Nyamara, hari abadandaza batitonda bakoresha ibikoresho bishaje cyangwa ibikoresho bitunganyirizwa bidafite ibipimo, kandi ububiko bubi ni bubi cyane. Ndetse bamenagura imirizo nimirizo yibicuruzwa byabanjirije bakanabikoresha nkibikoresho bitunganijwe neza. Nyamuneka reba neza mugihe ugura ibikombe byamazi ya plastike. Niba ubona ko ibikombe bimwe na bimwe byamazi ya plastiki bifite imyanda itandukanye cyangwa umwanda mwinshi, ugomba kureka byanze bikunze kandi ntugure ibikombe byamazi.
Icya gatatu, imikorere yikombe cyamazi. Mugihe uguze igikombe cyamazi ya plastiki, ugomba kugenzura witonze ibikoresho bikora bizana nigikombe cyamazi, ukareba niba imirimo irangiye, kandi urebe ko ibikoresho bitangiritse cyangwa ngo bigwe. Mugihe uguze igikombe cyamazi ya plastike icyarimwe, nibyiza kuyikoresha ukurikije ingeso zawe bwite hamwe nibikorwa byigikombe cyamazi. Reba niba izuru ryanyu ritsindagira iryawe mugihe unywa amazi, niba icyuho kiri mumaboko cyoroshye kubyumva ukoresheje ikiganza cyawe, nibindi. Muhinduzi yavuze kubyerekeye gufunga ingingo nyinshi. Niba icupa ryamazi uguze rifite kashe mbi, iki nikibazo gikomeye.
Hanyuma, kurwanya ubushyuhe. Umwanditsi yavuze mbere ko kurwanya ubushyuhe bwibikombe byamazi ya plastike bitandukanye, kandi ibikoresho bimwe na bimwe bizarekura ibintu byangiza bitewe nubushyuhe bwinshi. Kubwibyo, mugihe uguze ibikombe byamazi ya plastike, ugomba gusobanukirwa neza ibikoresho byumusaruro nibiranga ibikoresho. Ndashaka kwibutsa abantu bose hano ko ibirango bimwe bisobanura plastike nkibikoresho bya polymer, mubyukuri ni gimmick mu kwandukura. Muri byo, ibikombe byamazi bikozwe mubikoresho bya AS ntibishobora guhangana nubushyuhe bwo hejuru, ndetse ntibishobora no guhangana nubushyuhe butandukanye. Amazi ashyushye cyane cyangwa amazi ya barafu bizatera ibikoresho kumeneka.
Igihe cyo kohereza: Nyakanga-15-2024