UkubunjwaIsayensi

Nitrogen

nitrogen na irhasi egalelwe, ezingenambala kunye esha. Yena non-bako, non-ezinokutsha. Le igesi eyenza inxalenye enkulu emoyeni (78.03% of total). Nangona nitrogen engamanzi kwaye akayixhasi yokutsha, nangona kunjalo kodwa egalelwe, ngaphandle kwabo iimeko apho itshiswa kumaqondo obushushu aphezulu kakhulu, oludityaniswe ezinye iintsimbi kakhulu ezifana lithium, wemagniziyam. Ngenxa yoko, le nitrides ezimbaxa akhiwa. Kwakhona kuphendula oksijini, nto leyo uluhlu lwe kwenitrojeni nitrogen kudityaniswe hydrogen phambi ehlanganisa - ammonia.


Ukulungiswa nitrogen engamanzi neemeko zoshishino
Nitrogen ulwelo kunye negesi bayilungisa ngendlela efanayo - emoyeni voice. Kwiilebhu kubhaliwe ifunyenwe ngexesha yokubola indlela ammonium nayitrayithi. Le ndlela exothermic. Yiyo loo nto isihla kwakhululwa 80 kcal (335 kJ) wamandla. Oku kufuna isitya okupholisa ngelixa ukufudumeza kufuneka ukuqalisa indlela ukuvelisa nitrogen engamanzi. Kwakhona, nitrogen eziphilayo kushishino lufumaneka ulwelo iqhezu komoya wamanzi umoya. Luyafumaneka yi le ndlela ngokuthi "nitrogen." Zonke iindlela apho ukufuna nitrogen engamanzi okujoliswe imveliso ekhuselekileyo acocekileyo yeemveliso mveliso, unyango kunye nendlu
Impembelelo impilo yabantu
Nangona nitrogen yolwelo egalelwe kwaye awunatyhefu, oku kungabangela i ukutsarhwa babantu, njengoko unako asuse oksijini emoyeni ngezantsi kwenqanaba eziyimfuneko ukuze siphile. Inhalation-nitrogen ngezixa ngokugqithiseleyo kunokubangela nesiyezi, isicaphucaphu, ukugabha, ukulahlekelwa sezingqondweni kunye nokufa. Ukufa isenokuba ngenxa yokulahlekelwa yokuqhelaniswa nezifundo nokuphila, ezinokunqanda self-kuhlangula kwiindawo ingcolisekile. Xa oksijini yoxinaniso ephantsi, ukulahlekelwa sezingqondweni kunye nokufa kunokwenzeka kumcimbi lemizuzwana. Abasebenzi, kuquka abasebenzi nokuhlangula, ukuba bangene kwizakhiwo ngaphandle izixhobo zokuphefumla liqulathwe-ngokwalo okanye baphefumla, ukuba xi oxygen ngezantsi 19.5%.
Ukuba nitrogen engamanzi, ngoko igcinwe kwimigqomo ezizodwa. Oku kuyimfuneko ukuze kukhuselwe abanye iziphumo intsebenziswano kunye element. nitrogen ulwelo igcinwe phantsi koxinzelelo ukuya ku 350 MPA kwisingxobo umthamo ukusuka kwiilitha 80 ukuya 450.


nitrogen - ukugcinwa nokusetyenziswa
Ukugcina nokusebenzisa le fowuni kufuneka kuphela kumagumbi umoya olungileyo. Ita ayikwazi lugcinwe yindawo azifakwanga. Ukulungiswa nitrogen engamanzi elebhu kwaye lufuna neendlela ezizodwa zokugcina yayo kwizikhongozelo. izikhongozeli Cryogenic zixhotyiswe nge izixhobo ezikhethekileyo isiqabu xi kunye nolawulo soxinzelelo lwangaphakathi. Phantsi kweemeko eziqhelekileyo, bakhuselekile. Xa kungekho tyala inokuquka, ukucima, okanye abandakanyeke kuwo nawuphi na intsebenziswano nabanye kunye isixhobo uncedo xi. Akunakwenzeka ukuba nitrogen engamanzi na isehlo kumalungu ngokungakhuselekanga omzimba.
Imigqomo apho nitrogen egcinwe engamanzi kufuneka zisetyenziswe kwaye zigcinwe kwindawo tye. Musa ukulahla kwizikhongozeli, okanye ukugcina nabo macala. Kwakhona Awukwazi ngokuzimeleyo ukulahla ezineengqayi equlethe kweziyobisi. Ukuba unayo nayiphi na ubunzima ukusetyenziswa isingxobo okanye ivelufa, ngoko bayeke ukusebenzisa kwangoko.


izixhobo Personal yokhuselo (PPE)
Kufuneka ngokuqinisekileyo ufunde ukhuseleko kunye iimpawu nitrogen engamanzi ngaphambi kokuba uyisebenzise. Kuyimfuneko ukuba ukukhusela amehlo kunye nxalenye vakalelo yomzimba ukusuka umphunga yamanzi cryogenic. Ukulungiswa nitrogen engamanzi vitro nokusetyenziswa kwayo busenza ukuba PPE. Kufuneka ube: ikhaka ubuso okanye izibuko, eziza iiglavu yesikhumba, umkhono ihempe elide kunye nebrukhwe ngaphandle cuffs, kufuneka izihlangu zokhuseleko, ingakumbi abo ukuvelisa container. isixokelelwano sokuphefumla kufuneka kukhuselwa iimaski ezikhethekileyo.

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