Ulwazi nge-ethylene oxide inzalo yamadivayisi wezokwelapha

I-Ethylene oxide (EO) isetshenzisiwe ekubizeni kanye nokubulala inzalo isikhathi eside futhi ukuphela komthengisi wegesi wamakhemikhali obonwa emhlabeni njengokuthembeke kakhulu. Esikhathini esedlule,ethylene oxideyayisetshenziselwa ikakhulukazi i-distinfection ye-Industrial-Scale kanye ne-inzalo. Ngokuthuthukiswa kobuchwepheshe bezimboni banamuhla kanye nezobuchwepheshe obuzenzakalelayo nobuchwepheshe obuhlakaniphile, ubuchwepheshe bokunyusa inzalo e-Ethylene oxide bungasetshenziswa ezikhungweni zezokwelapha ukubhala kahle amadivaysi ezokwelapha asaba ukushisa kanye nomswakama.

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Izici ze-Ethylene oxide

Ethylene oxideIsizukulwane sesibili sama-dimin disinfectants ngemuva kokuhleleka kwe-formaldehyde. Kusenye yezinto ezibandayo ze-disinfectants kanye nelungu elibaluleke kakhulu lobuchwepheshe obune-izinga lokushisa okuphansi okuphansi.

I-Ethylene oxide iyindlela elula ye-epoxy. Kuyigesi engenamibala yokushisa kwegumbi kanye nengcindezelo. Kusinda kunomoya futhi unephunga elimnandi le-ether. I-Ethylene oxide iyavutha futhi iqhuma. Lapho umoya uqukethe ama-3% kuya ku-80%ethylene oxide, kwakhiwa igesi exubile exubile, evutha noma iqhuma lapho ivezwa amalangabi avulekile. Ukuhlushwa okuvame ukusetshenziswa kwe-Ethylene oxide ukuze i-distinfection kanye ne-inzalo kungu-400 kuya ku-800 mg / l, okukuhlu lokuhlushwa okuvuthayo nokuqhuma emoyeni, ngakho-ke kufanele kusetshenziswe ngokuqapha.

I-Ethylene oxide ingahlanganiswa namagesi we-inert anjengeI-Carbon DioxideNgokwesilinganiso esingu-1: 9 ukwakha ingxubevange yobufakazi bobufakazi, okuphephe kakhulu ukubulawa magciwane nokubulala inzalo.Ethylene oxideCan polymerize, kepha ngokuvamile i-polymerization ihamba kancane futhi kwenzeka ikakhulukazi esimweni se-liquid. Ekuxubeni kwe-ethylene oxide nge-carbon dioxide noma ama-hydrocarbons anezinwele, i-polymerization yenzeka kancane futhi ama-polymers ane-allmers amancane amancane okuqhuma.

Isimiso se-Ethylene oxide inzalo

1. I-Alkylation

Indlela yokwenzaethylene oxideEkubulaleni ama-microorganisms ahlukahlukene ikakhulukazi ama-alkylation. Amasayithi wesenzo angamaSulfHydryl (-SH), i-Amino (-NHH2), i-Hydroxyl (-Cooh) neHydroxyl (-OH) kumaprotheni nama-molecule amaprotheni namaprotheni. I-Ethylene oxide ingadala ukuthi la maqembu akwazi ukusabela, okwenza la ma-macromolekyuli ezinto eziphilayo ama-microorganisms angasebenzi, ngaleyo ndlela abulale ama-microorganisms.

2. Vimbela umsebenzi wama-enzyme biological

I-Ethylene oxide ingavimbela umsebenzi wama-enzyme ahlukahlukene ama-microorganisms, njenge-phosphate dehydrogenase, ama-chosphate dehydrogenase, ama-cholinestersese kanye nezinye izinqubo ze-metabolic ezijwayelekile zama-microorganisms futhi aholele ekufeni kwawo.

3. Ukubulala umphumela kuma-microorganisms

Kokubiliethylene oxideuketshezi negesi kunemiphumela emibi kakhulu ye-microbicidal. Uma kuqhathaniswa, umphumela we-microbicidal wegesi unamandla, futhi igesi yalo ngokuvamile isetshenziswa ekubizeni kanye nokubulala inzalo.

I-Ethylene Oxide iyinhlangano ebanzi ebanzi ebanzi ebanzi enomphumela wokubulawa okuqinile nokungasebenzi emizimbeni yamagciwane, izinhlamvu zamagciwane, isikhunta namagciwane. Lapho i-ethylene oxide ihlangana nama-microorganisms, kepha ama-microorganisms anamanzi anele, ukusabela phakathi kwe-ethylene oxide kanye nama-microorganisms kuyinto ejwayelekile yoku-oda lokuqala. Umthamo ophazamisa ama-microorganisms ahlanzekile ahlanzekile, ijika lokuphendula liwumugqa oqondile kunani le-semi-logarithmic.

Uhla lwesicelo se-Ethylene oxide inzalo

Ethylene oxideAkulimazi izinto ezifakwe inzalo futhi zinokungena okuqinile. Izinto eziningi ezingalungele inzalo ngezindlela ezijwayelekile zingabulawa amagciwane futhi zicwebezelwe nge-ethylene oxide. Ingasetshenziselwa inzalo yemikhiqizo yensimbi, ama-endoscopes, amadayidi namadivayisi wezokwelapha alahlwayo, amagciwane ezimboni kanye nezinto zokubulala izindwangu zamakhemikhali, isikhumba, iphepha, amadokhumenti kanye nemidwebo kawoyela).

I-Ethylene oxide ayilimazi izinto ezifakwe inzalo futhi inokungena okuqinile. Izinto eziningi ezingalungele inzalo ngezindlela ezijwayelekile zingabulawa amagciwane futhi zicwebezelwe nge-ethylene oxide. Ingasetshenziselwa inzalo yemikhiqizo yensimbi, ama-endoscopes, amadayidi namadivayisi wezokwelapha alahlwayo, amagciwane ezimboni kanye nezinto zokubulala izindwangu zamakhemikhali, isikhumba, iphepha, amadokhumenti kanye nemidwebo kawoyela).

Izici ezithinta umphumela wokufaka inzaloethylene oxide

Umphumela wokunyusa we-ethylene oxide uthinteka yizici eziningi. Ukuze uzuze umphumela omuhle kakhulu wokufaka inzalo, kuphela ngokulawula kahle izinto ezahlukahlukene ongadlala kangcono indima ekubulaleni ama-microorganisms futhi afinyelele inhloso yawo yokubulala amagciwane kanye nokubulawa komhlaba. Izici eziphambili ezithinta umphumela wokubulala inzalo yilezi: Ukugxila, izinga lokushisa, umswakama ohlobene, isikhathi sesenzo, njll.


Isikhathi sePosi: Dec-13-2024