Labarai

A cikin tsarin samar da masana'antu, abubuwa masu guba da cutarwa, abubuwan da ba su da ƙarfi, masu ƙonewa da fashewa suna buƙatar kariya ta iskar gas.Nitrogen, a matsayin daya daga cikin iskar gas, yana da wadataccen tushen iskar gas, wanda ke da abun ciki na kashi 79% a cikin iska, kuma ana amfani da shi sosai wajen samarwa.A halin yanzu, guda yin na'urar ne yadu amfani a aminci kariya gas, maye gas, nitrogen allura sau uku man dawo da, kwal mine wuta rigakafin da kuma wuta fada, nitrogen tushen yanayi zafi magani, anti-lalata da fashewa-hujja, lantarki masana'antu, hadedde kewaye, da dai sauransu.

Ana amfani da sieves na kwayoyin carbon da sifofin kwayoyin zeolite a fagen samar da nitrogen.Rabuwar iskar oxygen da nitrogen ta hanyar sieve kwayoyin sun dogara ne akan nau'ikan yaduwa daban-daban na iskar gas guda biyu akan saman sieve kwayoyin.Siffar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta tare da wasu halaye na carbon da aka kunna da sieve na kwayoyin halitta.Siffofin kwayoyin carbon sun ƙunshi ƙananan pores.Karamin diamita na iskar gas yana watsawa da sauri kuma yana shiga cikin ƙaƙƙarfan lokaci na sieve kwayoyin halitta, ta yadda za'a iya samun bangaren wadatar nitrogen a lokacin iskar gas.Molecular sieve nitrogen is air as raw material, with carbon molecular sieve as adsorbent, ta yin amfani da ka'idar canza matsa lamba, yin amfani da carbon kwayoyin sieve a kan oxygen da nitrogen zaɓi adsorption da rabuwa da nitrogen da oxygen hanya, wanda aka fi sani da PSA nitrogen na'urar. .

Kamar yadda adsorbent ga daban-daban gas a cikin adsorption iya aiki da kuma adsorption gudun, adsorption da sauran bambance-bambance, kazalika da adsorbent adsorption iya aiki bambanta da matsa lamba canji, sabili da haka da PSA nitrogen yin na'urar za a iya gama a matsa lamba gauraye gas adsorption rabuwa tsari. rage matsa lamba desorption adsorption da najasa aka gyara, don gane da sake amfani da gas rabuwa da adsorbent.

A wasu masana'antar kayan da ke tasowa, masana'antar lantarki, haɗaɗɗen kewayawa, abin sha na giya da sauran aikace-aikacen iskar gas suma suna ci gaba da faɗaɗa sabbin filayen aikace-aikace.Misali, sabuwar na'urar samar da nitrogen ta PSA an yi amfani da ita don kariyar da ba ta dace ba na samar da batirin lithium na wayar hannu, marufi na nitrogen don giya da abin sha, bushewar nitrogen da bushewa a cikin samar da organosilicone, da marufi na nitrogen don abincin ciye-ciye maimakon iska da deoxidizer.Aikace-aikacen nitrogen yana sa samfuran waɗannan kamfanoni a cikin fasahar aiwatarwa, an inganta ingancin samfuran, don cin nasarar babban gasa.