Abin sarrafawa | Nitrogen |
Tsarin kwayoyin halitta: | N2 |
Nauyi na kwayoyin: | 28.01 |
Mummunan Sinadaran: | Nitrogen |
Hadawar Lafiya: | Abubuwan da ke cikin nitrogen a cikin iska sun yi yawa, wanda ke rage matsin lamba na iska mai narkewa, yana haifar da hypoxia da shaƙa. Lokacin da maida hankali na nitrogen shayar keɓaɓɓe, mai haƙuri da aka fara ji kirjin kirji, da rauni; Daga nan sai wani m da farin ciki da farin ciki, gudu, ihu, farin ciki, da kuma ba m gat. Ko coa. Shaukaka kara da hankali, marasa lafiya na iya sauri chea kuma suna mutuwa saboda numfashi da bugun zuciya. Lokacin da diver ya maye gurbin da zurfi, sakamakon maganin sa maye na nitrogen zai iya faruwa; Idan an canza shi daga matsanancin yanayin matsakaiciyar yanayin al'ada, kumburin kumburin kumburin jini, ko kuma "rashin ikon lalata" yana faruwa. |
Ganewa: | Nitrogen ba shine ba. |
Shafar: | Da sauri fita daga wurin zuwa sabon iska. Ci gaba da yanayin numfashi. Idan numfashi yana da wahala, ba oxygen. Lokacin da numfashin numfashin numfashi ya tsaya, kammala numfashi na wucin gadi da kirji zuciya latsa tiyata don neman magani. |
Halaye masu haɗari: | Idan ya ci karo da zazzabi mai zafi, matsi na cikin gida na kwalin yana ƙaruwa, kuma yana cikin haɗarin fashewa da fashewa da fashewa. |
CIGABA DA KYAUTA: | Gas na nitrogen |
Wuta ta kashe hanya: | Wannan samfurin baya kona. Moles akwati daga wuta zuwa fili yankin kamar yadda zai yiwu, kuma ruwa yana fesa kwalin wuta yayi sanyi har zuwa ƙarshen wutar ya ƙare. |
Jiyya na Gaggawa: | Da sauri ya kori ma'aikata a cikin lalatattun yankunan gurbataccen wuraren zuwa saman iska, da kuma ware, hana shigarwa da fita. An ba da shawarar cewa ma'aikatan magani na gaggawa suna sa isasshen isasshen masu numfashi da kuma rigunan aiki. Gwada tushen hanyar da yawa kamar yadda zai yiwu. Mai iska mai ma'ana da hanzarta yaduwa. Ya kamata a kula da akwati na leakage, sannan kuma aka yi amfani da shi bayan gyara da dubawa. |
Karatun aiki: | Aikin da damuwa. Ayyukan da suka shafi suna ba da kyawawan yanayin iska na halitta. Mai aiki dole ne ya ci gaba da bin tsarin aiki bayan horo na musamman. Hana lalataccen gas zuwa iska a wurin aiki. Sha da sauƙi a loda yayin aiwatar da hana lalacewar silinda da kayan haɗi. Sanye take da kayan aikin gaggawa na leami. |
Karatun ajiya: | Store a cikin wani sanyi, gidan wanka. Ka nisantar da wuta da zafi. Kuken ya kamata ya wuce 30 ° C. Akwai damar kayan aikin gaggawa na gaggawa a yankin ajiya. |
TLvtn: | Gas mai cinya |
Gudanar da injiniya: | Aikin da damuwa. Bayar da kyawawan yanayin iska na halitta. |
Kariyar numfashi: | Gabaɗaya babu buƙatar kariya na musamman. Lokacin da maida hankali ne na oxygen a cikin iska a cikin wurin aiki ƙasa da 18%, dole ne mu sanya numfashin iska, numfashin oxygen ko dogon mamai |
Kariyar ido: | Gabaɗaya babu buƙatar kariya na musamman. |
Kariyar jiki: | Sa tufafi na gaba ɗaya. |
Kariyar hannu: | Saka safofin hannu na kariya. |
Sauran Kariya: | Guji babban inhaler na taro. Shigowar tankuna, iyakantaccen sarari ko wasu manyan wuraren taro dole ne a kula dasu. |
Manyan sinadaran: | Abun ciki: Babban -Pure nitrogen ≥99.999%; Mataki na masana'antu na farko ≥99.5%; matakin sakandare ≥98.5%. |
Bayyanawa | Gas mai launi mara launi mara launi. |
Mace aya (℃): | -209.8 |
Bhafi Point (℃): | -195.6 |
Dandalin dangi (ruwa = 1): | 0.81 (-196 ℃) |
In mun gwada da tururi mai tururi (iska = 1): | 0.97 |
Mace Steam Steam (KPA): | 1026.42 (-173 ℃) |
Burning (KJ / MOL): | m |
Yanayi mai mahimmanci (℃): | -147 |
Mawaki mai mahimmanci (MPA): | 3.40 |
FASHION FASHI (℃): | m |
Zazzabi zafin jiki (℃): | m |
Saman iyaka na fashewa: | m |
Ƙananan iyakar fashewa: | m |
Sanarwar: | Dan kadan mai narkewa cikin ruwa da ethanol. |
Babban manufar: | An yi amfani da shi don haɗa ammonia, nitric acid, ana amfani dashi azaman wakili mai kariya na kayan, wakilin daskararre. |
M cutexicity: | LD50: Babu bayani LC50: Babu bayani |
Sauran sakamako masu cutarwa: | Babu bayani |
Hanyar zubar da ciki: | Da fatan za a koma ga ka'idojin ƙasa da na gida kafin zubar da su. An cire gas da aka shafe kai tsaye cikin yanayin. |
Lambar Cargo mai Hadari: | 22005 |
Lambar Majalisar Dinkin Duniya: | 1066 |
Kashi na Cocacking: | O53 |
Hanyar shirya hanya: | M karfe silinda; akwatunan katako na katako a waje da kwalbar ampoule. |
Gargadi don sufuri: | |
Yadda za a sami gas mai kyau nitrogen daga iska?
1. Hanyar rabuwa da iska
Hanyar rabuwa ta Cryogenic ta wuce fiye da shekaru 100 na ci gaba, kuma ya ɗanɗano matakan aiwatar da tsari daban-daban kamar matsakaiciyar ƙarfin lantarki, da kuma ƙarancin tsari. Tare da ci gaban fasaha na iska da kayan aiki na zamani da kayan aiki, ana aiwatar da tsarin high --voltage, babba da ƙaramin matakai, da injin matsakaici -volage ne m an cire m. Matsakaicin ƙaramin tsari mai ƙarancin ƙarfi tare da ƙananan kuzari da samarwa mafi aminci ya zama zaɓin farko don manyan na'urori masu ɗorewa. Cikakken tsarin tseren jirgin sama mai zurfi ya kasu kashi matakai na waje da matakai na matsin lamba na ciki gwargwadon hanyoyin haɗin oxygen da samfuran nitrogen. Cikakken ƙarancin matsawa na waje yana samar da iskar oxygen ko nitrogen, sannan sauƙaƙe gas ɗin da ake buƙata don samar da mai amfani ta hanyar ɗakewa ta waje. Cikakken matsin lamba a cikin matsanancin matsawa da tsarin ruwa mai ruwa ko ruwa wanda mai amfani ya buƙace shi bayan sake amfani da shi bayan sake amfani da shi a cikin na'urar musayar zafi. Babban matakai ne tace, matsawa, tsarkakewa, tsarkakewa, haɓaka, distillation, rarrabuwa, da kuma samar da zafin iska.
2. Matsalar Matsakaicin Hanyar AdSorving
Wannan hanyar ta dogara ne da iska mai cike da albarkatun kasa. Gabaɗaya, ana amfani da ƙirar allura azaman adsorbent. A karkashin wasu matsin lamba, banbanci a cikin sha na oxygen da nitrogen a cikin iska a cikin kidan a cikin kidan kidan da aka yi amfani da su. A cikin tarin iskar gas, rabuwa da oxygen da nitrogen da aka aiwatar; Kuma kwayar cutar kwayar cutar kwayar cuta zata iya tunawa da sake yin amfani da shi bayan cire matsin lamba.
Baya ga kwarewar kwayoyin, adsorbents kuma na iya amfani da Alumina da silicone.
A yanzu, Canjin Nitrogen Nitrogen Nitrogen Nitragen Nitrogen da Nitrabon kwarewa na oxbon kware da nitrogen yana da halaye daban-daban don samun rabuwar oxygen da nitrogen. Da farko dai, oxygen a cikin iska yana fifikon kwayoyin Carbon, wanda ke wadatar da nitrogen a cikin tsarin gas. Domin samun nitrogen ci gaba, ana buƙatar hasumiyar adsorption biyu.
Roƙo
1. Siffar sunadarai na nitrogen yana da kwanciyar hankali kuma gaba ɗaya ba ku amsa wasu abubuwa ba. Wannan ingancin aiki yana ba shi damar amfani da shi a cikin mahalli Anaserobic, kamar ta amfani da nitrogen don maye gurbin iska a cikin takamaiman akwati, wanda ke taka rawa a cikin ware, wutar lantarki, da maganin hana haifuwa - da maganin hana haifuwa - da maganin hana haifuwa - da maganin hana haifuwa. Ana amfani da bututun gas na LPG da kuma maganin hanyoyin sadarwa na yadin zubar da jita-jita ana amfani da su ga aikace-aikacen Masana'antu [11]. Hakanan za'a iya amfani da shi a cikin marufi na kayan abinci da magunguna a matsayin magunguna na rufe gas, igiyoyin sawun, da kuma layuka na wayar salula waɗanda zasu iya fadada. A matsayin wani irin abubuwan kariya, ana maye gurbinsu da ƙasa da ƙasa don rage ƙananan lalata tsakanin shafi na butro da ruwa mai sanda.
2. Ana amfani da babban--yanke shawarar cikin karfe narkewar kantin sayar da karfe don ƙarfafa ƙarfe ya narke don inganta ingancin casting blank. Gas, yana hana hawan sararin samaniya da tagulla, ya ci gaba da kayan tagulla, kuma ya kawar da tsarin tattarawa. Gas na Nitrogen --base -bosoed Fin (abun da ke ciki shine: 64.1% N2, 34.7% CO, 1.2% HAS, don haka sai an yi amfani da iskar coan ƙarfe, saboda haka sai jan jan ciki narkar da ingancin samfurin.
3. Kimanin 10% na nitrogen da aka samar a matsayin firiji, akasarin hada da: yawanci mai girman kai na roba, kamar yadda aka shirya jini da shigarwa na jini.
4. Za'a iya amfani da Nitrogen don haɗa Nitric Oxide ko Nitrogen Dioxide don ƙirƙirar Nitric Acid. Wannan hanyar masana'antar tana da yawa kuma farashin ya ragu. Bugu da kari, nitrogen kuma za'a iya amfani dashi don roba ammoniya da karfe cikin nitride.
Lokaci: Oct-09-2023