Liquid Nitrogen: Zvivakwa uye Mashandisirwo muakasiyana maIndustries

2023-12-14

Mvura ine nitrogenimvura isina ruvara, isinganhuwi, uye isingabatike inowanzoshandiswa mumhando dzakasiyana dzemaindasitiri. Inogadzirwa nekunyungudutsa mumhepo nitrogen, inova gasi rakawandisa mumhepo yePasi. Liquid nitrogen ine painofashaira inosvika -195.8 degrees Celsius, kana -320.4 degrees Fahrenheit. Izvi zvinoita kuti ive chinhu chinotonhora zvakanyanya chinowanikwa.

mvura nitrate

Zvivakwa zveLiquid Nitrogen:

1. Low Temperature:

Chimwe chezvinhu zvinonyanya kuzivikanwa zve nitrogen yemvura ndeye tembiricha yakaderera zvakanyanya. Pa -195.8 degrees Celsius, inogona kukurumidza kuomesa zvinhu kana yasangana. Ichi chivakwa chinoita kuti ive yakakodzera kune cryogenic application, sekuchengetedza biological samples, kuomesa chikafu zvigadzirwa, uye kugadzira superconductors.

2. Inertness:

Liquid nitrogen inert yemakemikari, zvichireva kuti haibatike nezvinhu zvakawanda. Iyi pfuma inoita kuti ive yakakodzera kuchengetedza uye kutakura zvinhu zvinoputika, sezvo inoderedza njodzi yekutsva kana kuputika. Pamusoro pezvo, chimiro chayo chine inert chinoitendera kuti ishandiswe muakasiyana siyana marabhoritari maitiro uye seanotonhorera emagetsi emagetsi zvinhu.

3. Kuwedzera pane Evaporation:

Kana yaiswa mutembiricha yemumba, mvura ine nitrogen inokurumidza kubuda uye inowedzera nechikamu chenguva dzinosvika mazana manomwe. Kuwedzera uku kunogona kugadzira simba rine simba, zvichiita kuti nitrogen yemvura ishande kune maapplication akadai se rocket propulsion uye seanotonhodza mumaindasitiri maitiro.

 

Kushandiswa kweLiquid Nitrogen muMaindasitiri Akasiyana:

1. Indasitiri Yezvekudya:

Liquid nitrogen yakashandura indasitiri yechikafu nekugonesa kugadzirwa kwezvakasiyana zvisikwa zvekubika. Inowanzoshandiswa kuomesa zvigadzirwa zvechikafu nekukurumidza, kuchengetedza kutsva kwavo uye magadzirirwo. Iyi nzira inowanzo shandiswa mukugadzirwa kweaizi cream, madhiri echando, uye chikafu chakaomeswa nechando. Pamusoro pezvo, mvura nitrogen inoshandiswa kuchengetedza chikafu uye chekufambisa kuderedza kuparara nekuchengetedza mhando yechigadzirwa.

2. Indasitiri yezvokurapa uye yeMishonga:

Munzvimbo yekurapa, mvura nitrogen inowana kushandiswa kwakawanda mu cryotherapy maitiro, uko inoshandiswa kuomesa uye kuparadza matishu asina kujairika, senge warts kana precancerous masero. Inoshandiswawo kucryopreservation yemasampula ebhayoloji, anosanganisira urume, mazai, uye embryos pakurapa mbereko. Zvakare, makambani emishonga anoshandisa nitrogen yemvura panguva yekugadzira zvinodhaka kuchengetedza tembiricha yakaderera inodiwa kune mamwe maitiro uye kuchengetedza zvinhu zvinonetsa.

3. Kugadzira uye Injiniya:

Liquid nitrogen inoita basa rakakosha mukugadzira uye mainjiniya maindasitiri nekuda kwekutonhora kwayo. Inoshandiswa seanotonhodza mune akasiyana machining maitiro, senge kugaya, kucheka, uye kuchera, kudzivirira kupisa uye kuwedzera hupenyu hwematurusi. Pamusoro pezvo, nitrogen yemvura inoshandiswa musimbi yekupisa kupisa maitiro kuti iwedzere zvinhu senge kuoma uye kusimba. Tembiricha yaro yakaderera inofambisawo kuderera-kukodzera kwezvikamu uye zvinobatsira mukugadzirwa kwezvikamu zvemazvo.

4. Tsvagiridzo nebudiriro:

Mumarabhoritari ekutsvagisa, mvura nitrogen inoshandisa zvinangwa zvakawanda. Inoshandiswa sechinhu chinotonhorera che superconducting magineti mune yenyukireya magnetic resonance (NMR) spectroscopy uye magineti resonance imaging (MRI) michina. Uyezve, inogonesa kudzidza kweakadzika-tembiricha zviitiko mufizikisi uye chemistry kuyedza. Nzvimbo yayo yakaderera yekubikira inoitawo kuti ive yakanaka inotonhorera ye cryostats inoshandiswa mumhando dzakasiyana dzesainzi.

5. Indasitiri yemotokari:

Liquid nitrogen inowana maapplication muindasitiri yemotokari, kunyanya mukugadzira matai. Inoshandiswa kuomesa marabha makomisheni nekukurumidza panguva yevulcanization maitiro, ayo anovandudza kusimba uye kushanda kwevhiri. Liquid nitrogen inoshandiswawo munzvimbo dzekuyedza injini kutevedzera kutonhora kwakanyanya uye kuongorora kushanda kweinjini mumamiriro ezvinhu akadaro.


Liquid nitrogen yakasarudzika zvivakwa inoita kuti ive yakakosha sosi mumaindasitiri akasiyana siyana. Kudzikira kwayo tembiricha, kusasimba, uye kuwedzera pakubuda kwemhepo kunogonesa kuwanda kwekushandisa, kubva pakugadzirwa kwechikafu kuenda kumaitiro ekurapa uye tsvakiridzo yesainzi. Sezvo tekinoroji ichifambira mberi, kushandiswa kwenitrogen yemvura kungangowedzera kuwedzera, zvichibatsira mukuvandudza uye kufambira mberi muminda yakawanda.