Kwatanta tushen nitrogen don masu samar da nitrogen

Ruwan nitrogen mai ruwa-ruwa samfurin rabuwar iska ne mai ban tsoro Samar da NitrogenA ƙarƙashin yanayi na yau da kullun, ana iya haɗa sinadarin nitrogen mai ruwa 1m3 zuwa 643m3 na nitrogen, amma ainihin ƙimar amfani yayin amfani gabaɗaya kusan 95% ne, wato, 1m3 na nitrogen mai ruwa zai iya amfani da kusan 610m3 na nitrogen. A halin yanzu, matsakaicin farashin kasuwa na nitrogen mai ruwa shine kusan yuan 1,000/m3, kuma farashin naúrar nitrogen shine yuan 1.67/m3. Lokacin amfani da nitrogen mai ruwa, dole ne masu amfani su kasance suna da tankunan ajiya na nitrogen mai ruwa, na'urorin gas masu dacewa da ƙimar kwarara, da kuma bawuloli masu daidaita matsin lamba waɗanda suka dace da matsin lamba, waɗanda sune jarin farko da ake buƙata.

Rabawar membrane samar da nitrogen daga iska shi ma sabon reshe ne na samar da nitrogen mara sa aiki. Sabuwar hanyar samar da nitrogen ce wadda ta bunƙasa cikin sauri a ƙasashen waje a shekarun 1980. Tana amfani da iska a matsayin kayan aiki kuma tana amfani da nau'ikan iskar oxygen da nitrogen da ke shiga cikin membranes na zare a ƙarƙashin wani matsin lamba don raba oxygen da nitrogen don samar da nitrogen. Idan aka kwatanta da hanyoyin samar da nitrogen guda biyu da ke sama, tana da halaye na tsarin kayan aiki mai sauƙi, ƙaramin girma, babu bawuloli masu canzawa, sauƙin aiki da kulawa, samar da iskar gas cikin sauri (cikin mintuna 3), da kuma faɗaɗa ƙarfin aiki mai dacewa.