Liquefaction (ko Liquefaction)

Mawallafi: Laura McKinney
Ranar Halitta: 7 Afrilu 2021
Sabuntawa: 1 Yuli 2024
Anonim
5.16-Andrew’experiment / Liquefaction of real gases / Critical Temperature, Critical Pressure & vol.
Video: 5.16-Andrew’experiment / Liquefaction of real gases / Critical Temperature, Critical Pressure & vol.

Wadatacce

Da sunan liquefaction (ko kuma liquefaction) daya daga cikin sauye -sauyen jihar da kwayoyin halitta ke iya samu an san su, musamman na a gaseous state wuce zuwa wani ruwa jihar.

Tsarin yana faruwa saboda tasirin matsin lamba da zazzabi, har zuwa ga duka gas akwai matakin zafin jiki a ƙasa wanda, ta hanyar amfani da matsi mai isasshe, ana iya canza su zuwa ruwa. Haka kuma, komai girman matsin, gas ɗin ba za a iya shayar da shi da zaran zafinsa ya wuce wani matakin ba.

Gano da Aikace -aikace

Tsarin canjin jihar daga iskar gas zuwa ruwa ta hanyar matsanancin matsin lamba da ƙananan yanayin zafi Michael Faraday ne ya gano shi a cikin 1823, kuma mafi mahimmancin binciken da ya biyo baya shine Thomas Andrews, wanda a cikin 1869 ya gano cewa kowane iskar gas tana da zafin zafin sama wanda abin sha ba zai yiwu ba, kuma akasin haka, lokacin da ake yin matsi, yana faruwa cewa saurin kwayoyin halitta da tazarar dake tsakanin su na raguwa har sai sun fuskanci canjin yanayi.


A cikin karni na 20, yawan iskar gas ya taka muhimmiyar rawa a cikin al'amura makamai, musamman a lokacin Yaƙin Duniya.

Wani mahimmin amfani da ake bayarwa ga tsarin liquefaction shine daga ciki zasu iya bincika muhimman kaddarorin ƙwayoyin gas, don adana su. A gefe guda, ana amfani da iskar gas mai yawa a fannoni daban -daban na magunguna don inganta rayuwar mutane.

Liquefied gas

Koyaya, mafi kyawun misalin liquefaction shine iskar gas ko matsi, iskar gas da aka sarrafa don ta sufuri a cikin ruwa. Waɗannan wuraren da ba su da fa'ida don gina bututun iskar gas ko samar da wutar lantarki, suna kira ga jigilar mai ta wannan hanyar: gas ɗin nan ana jigilar shi azaman ruwa a matsin lamba na yanayi kuma a zafin jiki na -162 ° C, a cikin manyan motoci. wanda galibi ana iya gani akan hanyoyin yawancin ƙasashe.


Wannan nau'in gas ɗin ba shi da launi, ƙamshi, ba mai guba, kuma yana da aminci sosai, kazalika yana rage farashin kayayyakin more rayuwa da samar da makamashi a cikin ayyuka da yawa.

Ruwa liquefaction

A liquefaction abin da ke faruwa da son rai shine abin da ke faruwa lokacin wasu ƙasa suna girgiza da girgizar ƙasa, sannan kuma suna sakin abubuwan da suke da shi a cikin sigar gas, suna haifar da gurɓataccen ruwa da ruwan daga ciki.

Yana da matukar muhimmanci a bincika yanayin ƙasa a wuraren da ke fuskantar barazanar girgizar ƙasa, tunda asarar juriya na ƙasa a cikin waɗannan lokuta yana sa tsarin da aka ɗora a can ya kasa kasancewa da kwanciyar hankali, ana jan shi akan yawan ruwan ƙasa.

Misalai na liquefaction

Liquefaction na iska, don cimma gas ɗin da ke samar da shi, galibi oxygen da nitrogen, cikin yanayin tsarkin. Wannan yana da mahimmanci a masana'antar yaƙi.

  1. Matsi na gas.
  2. Liquid chlorine, don tsabtace ruwa.
  3. Liquefaction na helium, wanda ake amfani da shi don yin amfani da shi a cikin manyan abubuwan ƙarfafawa, ko cikin al'amuran da suka danganci resonance na magnetic.
  4. Tankin nitrogen.
  5. Liquid nitrogen, wanda aka yi amfani da shi a fatar fata da ƙura ta wucin gadi.
  6. Lighters da carafes, waɗanda ke ɗauke da iskar gas da aka samu godiya ga shaye -shaye.
  7. Tsabtace sharar masana'antu yana amfani da nau'ikan iskar gas mai ɗorewa.
  8. Liquid oxygen, ana amfani dashi ga marasa lafiya da ke fama da matsalolin numfashi.
  9. LP gas, man fetur mai ɗumi, ana amfani dashi a cikin firiji da kwandishan.

Yana iya ba ku: Misalai daga Ruwa zuwa Gaseous (da sauran hanyar kusa)



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