Mvura nitrogen: zvivakwa uye zvinoshandiswa mumaindasitiri akasiyana siyana

2023-16-16-16

Mvura nitrogen Isina ruvara, isina kusimba, uye isina-inopisa mvura inowanzo shandiswa mune dzakasiyana siyana dzekushandisa maindasitiri. Iyo inogadzirwa ne liquefing yemhepo nitrogenic nitrogen, iyo ndiyo gasi rakawanda kwazvo mumhepo yepasi. Liquid nitrogen ine point inovira ye -195.8 degrees celsius, or -320.4 degrees Fahrenheit. Izvi zvinoita kuti zvinhu zvinotonhora kwazvo zvinowanzo kuwanikwa.

mvura nitrate

Zvivakwa zveNitrogen:

1. Tembiricha yakaderera:

Imwe yezvinhu zvisingabatsirirwe zvemvura nitrogen ndiyo yakanyanya kuderera tembiricha. At -195.8 degrees celsius, inogona kukurumidza kusunungura zvinhu zvacho kuti ubate. Ichi chivakwa chinoita kuti ive yakakodzera kune cryogenic application, sekuchengetedza masampulogical samples, kusunungura zvigadzirwa zvekudya, uye kugadzira mashura mashura.

2. Inserness:

Liquid nitrogen iri nemakemikari inter, zvinoreva hazviite nezvakawanda zvinhu. Ichi chivakwa chinoita kuti zviite kuti zviitwe nekufambisa uye kutakura zvinhu zvisina kunaka, sezvo zvichideredza njodzi yekubatanidza kana kuputika. Pamusoro pezvo, iyo inert yemasikirwo inozvitendera kuti ishandiswe mumigwagwa yakasiyana-siyana yemarabhoritari uye seyekudzikira kwemhando dzemagetsi dzemagetsi.

3. Kuwedzera pane zvekubuda:

Paunenge uchisaridzirwa kumhepo tembiricha, mvura nitrogen nekukurumidza inoputika uye inowedzera nechinhu chinenge mazana manomwe. Uku kuwedzera kunogona kugadzira simba rine simba, kugadzira mvura nitrogen Inoshanda kune zvinoshandiswa senge rocket propulsion uye seinotonhorera muhomwe yemaindasitiri.

Mashandisirwo emvura nitrogen mune dzakasiyana maindasitiri:

1. Indasitiri yechikafu:

Liquid nitrogen yakavandudza indasitiri yechikafu nekugonesa kugadzirwa kwezvinhu zvakasarudzika zvechisikwa. Zvinowanzoshandiswa kusunungura zvigadzirwa zvekudya nekukurumidza, kuchengetedza kutsva kwavo uye chimiro. Iyi nzira inowanzo shandiswa mukugadzirwa kweiyo ice creams, chando chando, uye chikafu chisingaperi chikafu. Pamusoro pezvo, mvura nitrogen inoshandiswa pakuchengetedza chikafu uye chekufambisa kuti udzikise kupfeka uye chengetedza chigadzirwa mhando.

2. Medical uye mishonga indasitiri:

Muchiripo chekurapa, mvura nitrogen yakanyanya kushandisa muClotherapy maitiro, painoiswa kusimuka uye kuparadza matishu asina kujairika, akadai semasero. Iyo inoshandiswawo kune clyopreservation ye biologices samples, kusanganisira sperm, mazai, uye maimbe ekurapa kwekubereka. Uyezve, makambani emishonga anoshandisa mvura nitrogen panguva yekugadzira zvinodhaka kuti ichengetedze kupisa kwakaderera kunodiwa kune mamwe maitiro uye kuchengeta zvinhu zvinotyisa.

3. Kugadzira uye engineering:

Liquid nitrogen inotora basa rakakosha mukugadzirwa uye mainjineni maindasitiri nekuda kwezvinhu zvinotonhorera. Iyo inoshandiswa seinotonhorera mumacomputer yemuncining maitiro, sekungaya, kucheka, uye kuchera, kudzivirira nekuwedzera uye kuwedzera hushoma hupenyu. Pamusoro pezvo, mvura nitrogen inoshandirwa mune simbi yekukanganisa kurapa maitiro ekuwedzera zvinhu zvekusimudzira zvinhu sekuomesa uye kuomarara. Yayo tembiricha inowedzera inofambisa iyo shrink-yakakodzera yezvinhu uye AIDS mukugadzirwa kwezvinhu zvakanyatsojeka.

4. Kutsvaga nekuvandudza:

Mumarabhoreti ekutsvagisa, mvura nitrogen inosimbisa kazhinji zvinangwa. Iyo inoshandiswa seinotonhorera kune Superconucting magnets muNuclear magineti Resonance (NMR) Spectroscopy uye Magneti Resonance kufungidzira (mri) michina. Uyezve, inogonesa kudzidza kweshoma-tembiricha phenomena mufizikisi uye chemistry kuedza. Yayo yakaderera yekubika nzvimbo inoita kuti ive yakanakira kutonhora kune clyastats inoshandiswa mune dzakasiyana siyana dzesainzi.

5. Indasitiri yemotokari:

Mvura nitrogen Inowana maficha ari muindasitiri yemotokari, kunyanya mukugadzira matairi. Iyo inoshandiswa kusunungura marabha maruva nekukurumidza panguva yekuita magetsi, iyo inovandudza kujaira kweTire uye kuita. Liquid nitrogen inoshandirwawo muinjini kuyedzwa zvivakwa kuti utarise zvakanyanyisa kutonhora mamiriro uye kuongorora injini yekuita mumamiriro ezvinhu akadaro.

Zvivakwa zveNitrogen zvakasarudzika zvinoita kuti ive chinhu chisina kujairika maindasitiri akasiyana-siyana. Its a low tembiricha, kusanganisa, uye kuwedzera pamusoro pekushanduka kunoita kuti zvibodzwa zvakasiyana siyana, kubva pakugadzirwa kwekudya kwemaitiro ekurapa uye kutsvagurudza kwesainzi. Semunhu tekinoroji inofambira mberi, iyo yekushandiswa kwemvura nitrogen ingangowedzera kuenderera mberi, ichiparira kuwanda uye kufambira mberi muminda yakawanda.