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99.999% ubumsulwa Liquid Oxygen O2 Yezimboni

I-oksijeni iyigesi engenambala, engenaphunga, enganambitheki. Ukuminyana okuhlobene kwegesi (umoya=1) ku-21.1°C kanye no-101.3kPa ngu-1.105, kanti ukuminyana koketshezi endaweni yokubilisa ngu-1141kg/m3. I-oksijeni ayinabo ubuthi, kodwa ukuchayeka ekugxilweni okuphezulu kungaphazamisa amaphaphu kanye nesimiso sezinzwa esimaphakathi. Umoya-mpilo ungathuthwa ngengcindezi engu-13790kPa njengegesi engancibilikisiwe noma njengoketshezi lwe-cryogenic. Ukusabela okuningi kwe-oxidation embonini yamakhemikhali kusebenzisa umoya-mpilo ohlanzekile esikhundleni somoya ukuze kuzuze emazingeni aphezulu okusabela, ukuhlukaniswa komkhiqizo okulula, ukuphuma okuphezulu noma osayizi bemishini emincane.

I-oksijeni isetshenziswa kakhulu ekuphefumuleni. Ezimweni ezijwayelekile, abantu bathola umoya-mpilo ngokuhogela umoya ukuze bahlangabezane nezidingo zomzimba. Kodwa-ke, kwezinye izikhathi ezikhethekile, njengokutshuza, ukugibela izintaba, indiza ephakeme kakhulu, ukuzulazula emkhathini, nokuhlenga ngokwezempilo, ngenxa yokuntuleka komoyampilo okwanele noma okuphelele endaweni, abantu badinga ukusebenzisa umoya-mpilo omsulwa noma amathuluzi anothile komoyampilo. ukugcina ukuphila. Lezi zimo ngokuvamile zihlanganisa izimo ezifana nokuphakama okuphezulu, umfutho womoya ophansi, noma Izikhala ezivalekile ezenza ukuphefumula komoya okuvamile kube nzima noma kungaphephile. Ngakho-ke, kulezi zindawo ezithile, umoya-mpilo uba yisici esibalulekile ekugcineni ukuphefumula okuvamile emzimbeni womuntu.

99.999% ubumsulwa Liquid Oxygen O2 Yezimboni

Ipharamitha

ImpahlaInani
Ukubukeka kanye nezakhiwoIgesi esekela ukuvutha engenambala nengenaphunga. Umoya-mpilo owuketshezi uluhlaza okwesibhakabhaka ngokukhanyayo; umoya-mpilo oqinile uba umbala oluhlaza weqhwa ophaphathekile.
PH inaniAkusho lutho
Iphoyinti lokuncibilika (℃)-218.8
Indawo yokubilisa (℃)-183.1
Ukuminyana okuhlobene (amanzi = 1)1.14
Ukuminyana komhwamuko (umoya = 1)1.43
I-Octanol/i-partition coefficient yamanziAyikho idatha etholakalayo
Umfutho we-vaporAyikho idatha etholakalayo
Iphoyinti elikhanyayo (°C)Akusho lutho
Izinga lokushisa lokushisa (°C)Akusho lutho
Izinga lokushisa lemvelo (°C)Akusho lutho
Umkhawulo wokuqhuma okuphezulu % (V/V)Akusho lutho
Umkhawulo wokuqhuma ophansi % (V/V)Akusho lutho
Izinga lokushisa lokubola (°C)Akusho lutho
UkuncibilikaIncibilika kancane emanzini
UkuvuthaOkungashi

Imiyalo yokuphepha

Uhlolojikelele lwesimo esiphuthumayo: Igesi ene-oxidizing, insiza evuthayo. Isiqukathi se-cylinder sijwayele ukucindezela ngokweqile uma sishiswa, futhi kunengozi yokuqhuma. Uketshezi lwe-Cryogenic lusebenza kalula.Ukubangela isithwathwa.
Ikilasi Lengozi Ye-GHS: Ngokwezigaba Zokuhlukaniswa Kwamakhemikhali, Ilebula Yesexwayiso kanye namazinga ochungechunge lweSicaciso Sesexwayiso, umkhiqizo ungoweSigaba soku-1 segesi ene-oxidizing; Igesi ngaphansi kwengcindezi igesi ecindezelwe.
Igama lesixwayiso: Ingozi
Ulwazi oluyingozi: lungabangela noma lwandise ukusha; i-oxidizing ejenti; Amagesi angaphansi kwengcindezi angaqhuma uma kushisa:
Izinyathelo zokuzivikela:
Izexwayiso: Zigcine kude nemithombo yokushisa, amalangabi avulekile, nezindawo ezishisayo. Akukho ukubhema emsebenzini. Ama-valve axhunyiwe, amapayipi, izinsimbi, njll, avinjelwe ngokuqinile kugrisi. Ungasebenzisi amathuluzi angabangela izinhlansi. Thatha izinyathelo zokuvimbela ugesi omile. Iziqukathi zaphansi namadivayisi axhunyiwe.

Ukusabela ngengozi: nqamula umthombo ovuzayo, susa zonke izingozi zomlilo, ukungena komoya okusesilinganisweni, ukusheshisa ukusabalalisa.
Isitoreji esiphephile: Gwema ukukhanya kwelanga futhi ugcine endaweni enomoya omuhle. Gcina zodwa kuma-ejenti anciphisayo kanye nezinto ezivuthayo/ezivuthayo.
Ukulahlwa: Lo mkhiqizo noma isiqukathi sawo sizolahlwa ngokuhambisana nemithetho yendawo.
Ingozi engokomzimba neyamakhemikhali: igesi inezakhiwo ezisekela ukuvutha kanye ne-oxidizing. Igesi elicindezelwe, isitsha se-cylinder kulula ukucindezelwa ngokweqile lapho kushisa, kunengozi yokuqhuma. Uma umlomo webhodlela le-oksijini ugcotshwe ngamafutha, lapho umoya-mpilo ukhishwa ngokushesha, amafutha ashisa ngokushesha, futhi ukushisa okubangelwa ukungqubuzana phakathi kokugeleza komoya ophezulu kanye nomlomo webhodlela kuqhubezela phambili ukusabela kwe-oxidation, amafutha angcoliswe ebhodleleni le-oxygen noma i-valve yokunciphisa ingcindezi izodala ukusha noma ngisho nokuqhuma, i-oxygen ewuketshezi iwuketshezi oluluhlaza okwesibhakabhaka olukhanyayo, futhi ine-paramagnetism enamandla.I-oksijini ewuketshezi yenza into eyithintayo ibe bushelelezi kakhulu.

Ioksijini ewuketshezi iphinde ibe i-oxidizing eqinile kakhulu: i-organic matter iyasha kakhulu oketshezini. Ezinye izinto zingaqhuma uma zicwiliswa kumoya-mpilo owuketshezi isikhathi eside, okuhlanganisa netiyela.

Ingozi yezempilo: Ngengcindezi evamile, ubuthi bwe-oksijini bungenzeka lapho ukugcwala komoyampilo kudlula ama-40%. Lapho u-40% kuya ku-60% kuphefumula umoya-mpilo, kuba nokungakhululeki kwe-retrosternal, ukukhwehlela okuncane, bese kuba ukucinana kwesifuba, ukuzwa ukusha kwe-retrosternal kanye ne-dyspnea, nokwanda kokukhwehlela: i-pulmonary edema kanye ne-asphyxia kungenzeka ezimeni ezinzima. Lapho ukugcwala komoyampilo kungaphezu kuka-80%, izicubu zobuso ziyanyakaza, ubuso obuphaphathekile, isiyezi, i-tachycardia, ukuwa, bese kuthi umzimba wonke ube nokudlikizela, i-coma, ukwehluleka ukuphefumula nokufa. Ukuthinta isikhumba nge-oxygen ewuketshezi kungabangela isithwathwa esibi kakhulu.
Ingozi yemvelo: ayinabungozi emvelweni.

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