Sih₄ Ukuqapha Kwegesi Yesilizwe

2025-05-14

I-Silane Gas (ifomula yamakhemikhali: Sih₄) igesi engenamibala, evuthayo enephunga elicekile. Kuhlanganiswa izakhi ze-silicon ne-hydrogen futhi kuyi-hydricon ye-silicon. Igesi yaseSilone isesimweni esise-gaseous ekushiseni okujwayelekile kanye nengcindezi, inokuvunyelwa kwamakhemikhali okuphezulu, futhi ingasabela ngomoya-mpilo emoyeni ukukhiqiza i-silicon dioxide (Sio₂) namanzi. Ngakho-ke, kudingeka ukunakekelwa okukhethekile lapho usebenzisa igesi yaseSilane ngoba kuyavutha futhi kuyasebenza. Nazi ezinye izinyathelo eziphambili zeSilone:

 

Ukuvulayo

I-Huria igesi evuthayo evuthayo engakha ukuxubeka okuqhumayo emoyeni, ngakho-ke gcina kude nomlilo, imithombo yokushisa namalangabi avulekile.

 

Nini igesi yaseSilone Ingena ukuxhumana nomoya, ingahle iqhume uma ihlangabezana nezinhlansi noma amazinga okushisa aphezulu.

 

Izidingo zokuphefumula

Igesi yaseSilisane kufanele isetshenziswe endaweni enomoya omuhle ukugwema ukunqwabelana kwegesi ezikhaleni ezivalekile.

 

Izindawo lapho kusetshenziswa khona i-silane kufanele ifakwe ohlelweni olusebenzayo olusebenzayo ukuze kuqinisekiswe ukuthi ukugxishwa kwegesi emoyeni kuhlala kungaphakathi kwebanga eliphephile.

 

Ukugcinwa Nokuhamba

ISilane kufanele igcinwe kwisilinda segesi esizinikezele esiphakeme, futhi isilinda segesi kufanele sigcinwe kude nomlilo nemithombo yokushisa.

Imvelo yokugcina kufanele igcinwe yomile futhi igweme ukuxhumana namanzi noma umswakama. Umswakama ungadala uSilane ukuthi azenzele i-hydrolyze futhi akhiqize i-silicon ne-hydrogen, engadala umlilo noma ukuqhuma.

Ama-cylinders wegesi kaSilne kufanele agcinwe endaweni epholile, eyomile, enomoya omuhle, kude namazinga okushisa aphezulu futhi aqonde ukukhanya kwelanga.

 

Ukwelashwa okuphuthumayo okuvuzayo

Uma kwenzeka kuvuza i-silane, umthombo wegesi kufanele uvalwe ngokushesha futhi kufanele kuthathwe izindlela zokuvundwayo zomoya.

Uma kwenzeka ukuvuza, qiniseka ukuthi awukho umthombo womlilo kule ndawo futhi uvikele izinhlansi ezivela kumathuluzi kagesi.

Uma kwenzeka kuvuza i-silane, ungahlambusi ngqo ngamanzi, njengoba ukuxhumana namanzi kuzodala ukusabela okunobudlova futhi kukhiqize amagesi ayingozi (njenge-hydrogen ne-silicic acid).

 

Gqoka imishini yokuvikela

Lapho uphatha imishini yokuzivikela eSewane, efanelekile (i-PPE) kufanele igqokwe, njengezingubo ezingamelana nomlilo, amagilavu ​​wokuvikela, ama-goggles, kanye nemishini yokuvikela ukuphefumula.

Phakathi kwa- Igesi ephezulu ye-silane Izindawo, kunconywa ukugqoka i-respirator efanelekile (efana nesimo sezulu somoya) ukuvikela ukuphefumula kwamagesi ayingozi.

 

Gwema ukuxhumana namanzi noma i-acid

Lapho igesi ye-silane ihlangana nomoya wamanzi, i-acid noma umswakama umoya, ama-hydrolysis kungenzeka, akhiqize i-hydrogen, i-silicic acid kanye nokushisa, futhi ukusabela kungadala umlilo noma ukuqhuma.

Gwema ukuxhumana namanzi, izinto ezinomswakama noma ama-acid aqinile ngesikhathi sokusetshenziswa.

 

Ukulahlwa kwemfucuza

Ama-cylinder alahliwe ama-gesi e-silane noma izinsiza eziqukethe uSilane kufanele aphathwe ngokuhambisana nemigomo yokuvikela imvelo yasendaweni futhi ayinakulahlwa ngentando.

I-Waste Gesi noma igesi esele kufanele iphathwe ngokuphepha ngemishini enikele.

 

Ukucaciswa okusebenzayo okusebenzayo

Lapho kusebenza uSilane, kuyadingeka ukuthi uthole ngokuqinile izinqubo ezisebenzayo zokuphepha zokuphepha, uqinisekise ukuthi imishini ihlangabezana namazinga okuphepha, futhi iqhube ukuhlolwa njalo.

Ama-opharetha kufanele athole ukuqeqeshwa okufanelekile ukuze aqonde izakhiwo zeSilane nenqubo yokuphatha eziphuthumayo.

 

Ngamafuphi, yize USilane ugesi we-sih4 isetshenziswa kabanzi embonini nasebuchwepheshe, ngenxa yokuvuselela imali ephezulu nokuvutha, kufanele kusetshenziswe ngokuqapha ngokweqile ukuze kuqinisekiswe ukuphepha.

USilane 99.9999% purity sih4 igesi4 igesi