Oxyde ya ethylene (EO) imaze igihe kinini ikoreshwa mu kwica no gukaraba gazi, kandi ni yo yonyine ikoreshwa mu gusukura imyuka y'ubutabire izwi ku isi nk'iyizewe cyane. Mu bihe byashize,okiside ya ethyleneYakoreshejwe cyane cyane mu gusukura no gukaraba ibikoresho mu nganda. Hamwe n'iterambere ry'ikoranabuhanga rigezweho mu nganda n'ikoranabuhanga rigezweho, ikoranabuhanga ryo gusukura ibikoresho mu nganda rya ethylene oxide rishobora gukoreshwa mu buryo bwizewe mu bigo by'ubuvuzi kugira ngo habeho gusukura ibikoresho by'ubuvuzi bitanga ubushyuhe n'ubushuhe.
Ibiranga okiside ya ethylene
Oxyde ya etilenini ubwoko bwa kabiri bw'imiti yica udukoko nyuma ya formaldehyde. Iracyari imwe mu miti myiza cyane yica udukoko ikonje kandi ikaba ari kimwe mu bintu by'ingenzi mu ikoranabuhanga rinini rinini ryo gukumira udukoko mu bushyuhe buke.
Okiside ya ethylene ni ikintu cyoroshye cya epoxy. Ni gaze idafite ibara iyo ubushyuhe bw'icyumba n'umuvuduko. Iremereye kurusha umwuka kandi ifite impumuro nziza ya ether. Okiside ya ethylene irashya kandi iraturika. Iyo umwuka urimo 3% kugeza 80%okiside ya ethylene, havuka umwuka uvanze utwika cyangwa ugaturika iyo uhuye n'umuriro ufunguye. Igipimo cya ethylene oxyde gikunze gukoreshwa mu kwica no gukaraba ni 400 kugeza 800 mg/L, kiri mu rugero rushobora gushya n'urusaku ruturika mu kirere, bityo kigomba gukoreshwa witonze.
Okiside ya etileni ishobora kuvangwa n'imyuka idakora nkagaze karubonimu gipimo cya 1:9 kugira ngo habeho uruvange rudaturika, rukaba rwiza mu kwica udukoko no gukaraba.Oxyde ya etileniishobora gushonga, ariko muri rusange gushonga buhoro buhoro kandi ahanini bibaho mu buryo bw'amazi. Mu mvange ya ethylene oxide na dioxyde de carbone cyangwa hydrocarbone fluorine, gushonga buhoro buhoro kandi polymeri zikomeye ntizikunze guturika.
Ihame ryo Gutunganya Ethylene Oxide
1. Alkylation
Uburyo bw'imikorere yaokiside ya ethyleneMu kwica udukoko dutandukanye ahanini harimo alkylation. Ahantu hakorerwa ibikorwa ni sulfhydryl (-SH), amino (-NH2), hydroxyl (-COOH) na hydroxyl (-OH) muri poroteyine na aside nucleic. Oxyde ethylene ishobora gutuma aya matsinda akora alkylation reactions, bigatuma utu tunyangingo tw’ibinyabuzima twa dukoko tudakora, bityo tukica udukoko.
2. Kubuza imikorere ya enzymes z'ibinyabuzima
Oxyde ya ethylene ishobora kubuza imikorere ya enzymes zitandukanye za mikorobe, nka phosphate dehydrogenase, cholinesterase n'izindi oxidases, ikabangamira kurangiza imikorere isanzwe ya mikorobe bityo igatuma zipfa.
3. Ingaruka zo kwica udukoko duto
Byombiokiside ya ethyleneamazi na gaze bigira ingaruka zikomeye ku mikorobe. Ugereranyije, ingaruka ku mikorobe za gaze zirakomeye, kandi gaze yayo ikoreshwa muri rusange mu kwica no gukaraba.
Oxyde ya ethylene ni umuti uvura indwara nyinshi kandi utuma zipfa cyane, ukaba ufite ingaruka zikomeye zo kwica no guhagarika ikwirakwira ry’udukoko, udukoko twa bagiteri, ibihumyo, na virusi. Iyo oxyde ya ethylene ihuye n’udukoko, ariko udukoko tukaba dufite amazi ahagije, imikorere hagati ya oxyde ya ethylene na dukoko ni ikintu gisanzwe kibaho mbere. Igipimo gituma udukoko twakuwemo twita ku mikorobe, umurongo w’imikorere uba ugororotse ku gaciro ka semi-logarithmic.
Uburyo bwo gukoresha uburyo bwo gusukura oxide ya ethylene
Oxyde ya etileniNtiyangiza ibintu byangiritse kandi ifite ubushobozi bwo kwinjira cyane. Ibintu byinshi bitakwiriye gukoreshwa mu buryo rusange bishobora gusukurwa no gusukurwa hakoreshejwe ethylene oxide. Bishobora gukoreshwa mu gusukurwa ibikoresho by'icyuma, endoscope, dialyzers n'ibikoresho byo kwa muganga bikoreshwa mu gihe cyo gusana, gusukurwa no gusukurwa ku myenda itandukanye, ibikoresho bya pulasitiki, no gusukurwa ku bintu biri mu turere tw'icyorezo cyandura (nk'imyenda ya fibre, uruhu, impapuro, inyandiko, n'amashusho y'amavuta).
Oxyde ya ethylene ntabwo yangiza ibintu byangiritse kandi ifite ubushobozi bwo kwinjira cyane. Ibintu byinshi bitakwiriye gukoreshwa mu buryo rusange bishobora gusukurwa no gusukurwa hakoreshejwe oxyde ya ethylene. Ishobora gukoreshwa mu gusukurwa ibikoresho by'icyuma, endoscope, dialyzers n'ibikoresho byo kwa muganga bikoreshwa mu gihe cyo gusana, gusukurwa no gusukurwa ku myenda itandukanye, ibikoresho bya pulasitiki, no gusukurwa ku bintu biri mu turere tw'icyorezo cyandura (nk'imyenda ya fibre, uruhu, impapuro, inyandiko, n'amashusho y'amavuta).
Ibintu bigira ingaruka ku ngaruka zo gufunga umubiriokiside ya ethylene
Ingaruka zo gufunga burundu za okiside ya ethylene zigira ingaruka ku bintu byinshi. Kugira ngo igere ku ngaruka nziza zo gufunga burundu, ni ukugenzura neza ibintu bitandukanye gusa ari bwo buryo bwiza bwo kugira uruhare mu kwica udukoko no kugera ku ntego yayo yo kwica no gufunga burundu. Ibintu by'ingenzi bigira ingaruka ku ngaruka zo gufunga burundu ni: ubwinshi bw'ibintu, ubushyuhe, ubushuhe, igihe cyo gukora, nibindi.
Igihe cyo kohereza: Ukuboza 13-2024






