Okiside ya Ethylene ni iki?
Okiside ya Ethyleneni ifumbire mvaruganda hamwe na formula ya chimique C2H4O, ikaba ari kanseri yuburozi kandi mbere yakoreshwaga mu gukora fungicide. Okiside ya Ethylene irashya kandi iraturika, kandi ntabwo byoroshye gutwara intera ndende, bityo ifite imiterere ikomeye yakarere. Ikoreshwa cyane mu gukaraba, gukora imiti, gucapa no gusiga amarangi. Irashobora gukoreshwa nkintangiriro yo gusukura ibikoresho byinganda zijyanye nimiti.
Ku ya 27 Ukwakira 2017, urutonde rwa kanseri zashyizwe ahagaragara n’ikigo mpuzamahanga gishinzwe ubushakashatsi kuri kanseri y’umuryango w’ubuzima ku isi rwabanje gukorerwa ibisobanuro, naho okiside ya Ethylene yashyizwe ku rutonde rwa kanseri yo mu cyiciro cya mbere.
2. Ese okiside ya Ethylene yangiza umubiri wumuntu?
Byangiza,okisideni ibara ritagira ibara rifite ubushyuhe buke, akenshi ribikwa muri silinderi yicyuma, amacupa ya aluminiyumu irwanya umuvuduko cyangwa amacupa yikirahure, kandi ni steriseri ya gaze. Ifite gaze ikomeye yinjira mububasha nubushobozi bukomeye bwa bagiteri, kandi igira ingaruka nziza zo kwica bagiteri, virusi nibihumyo. Ntabwo yangiza ibintu byinshi kandi irashobora gukoreshwa muguhumura ubwoya, uruhu, ibikoresho byubuvuzi, nibindi. Amazi azashya cyangwa araturika mugihe ahuye numuriro ufunguye. Irashobora kwangirika mu myanya y'ubuhumekero kandi irashobora gutera gastrointestinal reaction nko kuruka, isesemi, no gucibwamo. Imikorere yumwijima nimpyiko yangiritse na hemolysis nayo irashobora kubaho. Guhuza uruhu rwinshi n'umuti wa Ethylene oxyde bizatera ububabare bwaka, ndetse n'ibisebe na dermatite. Kumara igihe kirekire bishobora gutera kanseri. Ethylene oxyde ni ibintu bifite ubumara bukabije mubuzima bwacu. Iyo dukoresheje okiside ya Ethylene kugirango yanduze, tugomba kuba dufite ibikoresho byo gukingira. Tugomba kwitondera umutekano no kuyikoresha gusa mugihe ibintu bimwe byujujwe.
3. Bigenda bite iyo okiside ya Ethylene ikoreshejwe?
Igiheokisideyaka, ibanza kwitwara hamwe na ogisijeni kugirango itange karuboni n'amazi. Ingano ya reaction niyi ikurikira: C2H4O + 3O2 -> 2CO2 + 2H2O Mugihe cyo gutwikwa kwuzuye, ibicuruzwa bitwikwa na okiside ya Ethylene ni dioxyde de carbone gusa namazi. Nuburyo busa nibidukikije byangiza ibidukikije. Ariko, mugihe cyo gutwikwa kutuzuye, monoxyde de carbone nayo irashingwa. Umwuka wa karubone ni gaze itagira ibara, idafite impumuro mbi cyane ku mubiri w'umuntu. Iyo umwuka wa karubone winjiye mu mubiri w'umuntu, uzahuza na hemoglobine kugira ngo ugabanye umwuka wa ogisijeni uri mu maraso, biganisha ku burozi ndetse no gupfa.
4. Okiside ya Ethylene ni iki mu bicuruzwa bya buri munsi?
Ku bushyuhe bwicyumba, okiside ya Ethylene ni gaze yaka, idafite ibara ifite impumuro nziza. Ikoreshwa cyane mugukora indi miti, harimo na antifreeze. Umubare muto wa oxyde ya Ethylene ukoreshwa nka pesticide na disinfectant. Ubushobozi bwa okiside ya Ethylene yo kwangiza ADN bituma iba bactericide ikomeye, ariko ishobora no gusobanura ibikorwa byayo kanseri.
Ethylene oxyde nuruvange rwinshi rukoreshwa mugukora ibindi bicuruzwa bivura imiti bikoreshwa mubikorwa bitandukanye byinganda nibicuruzwa byabaguzi bya buri munsi, birimo isuku yo murugo, ibicuruzwa byita kumuntu, nibitambara hamwe n imyenda. Gukoresha bike ariko byingenzi gukoresha okiside ya Ethylene ni mukwangiza ibikoresho byubuvuzi. Okiside ya Ethylene irashobora guhagarika ibikoresho byubuvuzi kandi bigafasha kwirinda indwara no kwandura.
5. Ni ibihe biribwa birimo okiside ya Ethylene?
Mu gihugu cyanjye, birabujijwe gukoresha okiside ya Ethylene mu kwanduza ibiryo harimo na ice cream.
Kugira ngo ibyo bishoboke, igihugu cyanjye cyashyizeho kandi mu buryo bwihariye "GB31604.27-2016 Igipimo cy’igihugu gishinzwe umutekano w’ibiribwa hagamijwe kumenya Oxide ya Ethylene na Oxide ya Propylene muri plastiki y’ibikoresho byoherejwe n’ibicuruzwa" kugira ngo igenzure ibikubiye muri oxyde ya Ethylene mu bikoresho bipakira. Niba ibikoresho byujuje ubuziranenge, nta mpamvu yo guhangayikishwa nibiryo byandujwe na okiside ya Ethylene.
6. Ibitaro bikoresha okiside ya Ethylene?
Okiside ya Ethylene, yitwa ETO, ni gaze itagira ibara irakaza amaso y'abantu, uruhu n'inzira z'ubuhumekero. Mubitekerezo bike, ni kanseri, mutagenic, imyororokere na nervice sisitemu yangiza. Impumuro ya okiside ya Ethylene ntishobora kumvikana munsi ya 700ppm. Kubwibyo, disiketi ya Ethylene irakenewe kugirango ikurikirane igihe kirekire kugirango yibanze kugirango irinde kwangiza umubiri wumuntu. Nubwo ikoreshwa ryambere rya okiside ya Ethylene ari nkibikoresho fatizo kuri synthesis nyinshi kama, ikindi kintu cyingenzi ni mukwangiza ibikoresho mubitaro. Okiside ya Ethylene ikoreshwa nka sterilisateur kubikoresho byangiza ubushyuhe. Noneho ikoreshwa cyane muburyo bwo kubaga bworoshye. Mugihe ubundi buryo bwa ETO, nka acide peracetike na hydrogen peroxide gaze ya plasma, bikomeza kuba ikibazo, imikorere yabyo nibisabwa ni bike. Kubwibyo, aho bigeze, ETO sterilisation ikomeza kuba uburyo bwo guhitamo.