Mvura nitrogen: zvivakwa uye zvinoshandiswa mumaindasitiri akasiyana siyana
Mvura nitrogen imvura isina ruvara, isinganhuwi, uye isingabatike inowanzoshandiswa mumhando dzakasiyana dzemaindasitiri. Inogadzirwa nekunyungudutsa mumhepo nitrogen, inova gasi rakawanda kwazvo mumhepo yePasi. Liquid nitrogen ine painofashaira inosvika -195.8 degrees Celsius, kana -320.4 degrees Fahrenheit. Izvi zvinoita kuti ive chinhu chinotonhora zvakanyanya chinowanikwa.

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 maapplication muindasitiri yemotokari, kunyanya mukugadzira matai. Inoshandiswa kuomesa marabha makomisheni nekukurumidza panguva yevulcanization maitiro, ayo anovandudza kusimba kwevhiri uye kushanda. 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. 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.
