Sabuwar hanyar da ta dace da makamashi don fitar da iskar gas mara amfani daga iska

Gas masu darajakrypton kumaxenonsuna gefen dama na tebur na lokaci-lokaci kuma suna da amfani mai amfani da mahimmanci. Misali, ana amfani da su duka don haskakawa.Xenonshi ne mafi amfani daga cikin biyun, samun ƙarin aikace-aikace a magani da fasahar nukiliya.
Ba kamar iskar gas ba, wanda ke da yawa a ƙarƙashin ƙasa.kryptonkumaxenonsun ƙunshi ɗan ƙaramin juzu'i na yanayin duniya. Don tattara su, dole ne iskar gas su bi ta hanyoyi da yawa na wani tsari mai ƙarfi mai ƙarfi da ake kira cryogenic distillation, wanda ake ɗaukar iska kuma a kwantar da shi zuwa kusan -300 digiri Fahrenheit. Wannan matsananciyar sanyaya yana raba iskar gas gwargwadon wurin tafasa su.
Wani sabokryptonkumaxenonfasahar tattarawa wanda ke adana makamashi da kuɗi yana da kyawawa sosai. Masu binciken yanzu sun yi imanin cewa sun sami irin wannan fasaha, kuma an yi cikakken bayanin hanyar su a cikin Journal of the American Chemical Society.
Ƙungiyar ta haɗa silicoaluminophosphate (SAPO), wani crystal mai ƙunshe da ƙananan pores. Wani lokaci girman pore yana tsakanin girman krypton atom da axenonzarra. KaramikryptonAtom za su iya wucewa cikin sauƙi ta cikin pores yayin da manyan atom ɗin xenon ke makale. Don haka, SAPO yana aiki kamar sieve kwayoyin. (Duba hoto.)
Yin amfani da sabon kayan aikin su, marubutan sun nuna hakankryptonyana watsawa sau 45 da sauri fiye daxenon, yana nuna ingancinsa a cikin rabuwar iskar gas mai daraja a dakin da zafin jiki. Ƙarin gwaje-gwajen ya nuna cewa ba wai kawai xenon yayi gwagwarmaya don matsi ta cikin waɗannan ƙananan pores ba, amma kuma yana kula da su a kan lu'ulu'u na SAPO.
A cikin wata hira da ACSH, marubutan sun ce binciken da suka yi a baya ya nuna cewa hanyar su na iya rage makamashin da ake bukata don tarawakryptonda xenon da kusan kashi 30. Idan wannan gaskiya ne, to, masana kimiyyar masana'antu da masu sha'awar hasken haske za su sami abin alfahari da yawa.
Source: Xuhui Feng, Zhaowang Zong, Sameh K. Elsaidi, Jacek B. Jasinski, Rajamani Krishna, Praveen K. Tallapally, da Moises A. Carreon. "Rabuwar Kr/X akan membran chabazite zeolite", J. Am. Chemical Kwanan Bugawa (Intanit): Yuli 27, 2016 Labari da wuri-wuri DOI: 10.1021/jacs.6b06515
Dokta Alex Berezov ƙwararren masanin ilimin halittu ne na PhD, marubucin kimiyya kuma mai magana wanda ya ƙware a kan ƙaddamar da ilimin kimiyya don Majalisar Amurka kan Kimiyya da Lafiya. Shi ma memba ne na hukumar marubuta ta Amurka A YAU kuma mai baƙo mai magana a Ofishin Insight. A baya can, shi ne editan kafa na RealClearScience.
Majalisar Amurka akan Kimiyya da Lafiya ƙungiya ce ta bincike da ilimi da ke aiki a ƙarƙashin sashe na 501(c)(3) na Code ɗin Harajin Cikin Gida. Ba da gudummawa gaba ɗaya babu haraji. ACSH ba ta da gudummawa. Muna tara kuɗi musamman daga daidaikun mutane da gidauniyoyi kowace shekara.