Bayani
Rufewar iskar gas ta halitta (decarbonization) skid, babbar hanya ce ta tsarkake iskar gas ko magani.
Yawan sinadarin carbon dioxide a cikin ma'aunin ingancin iskar gas bai kamata ya wuce kashi 3% ba, haka kuma carbon dioxide a cikin ruwa bayan ƙarfen yana da ƙarfi sosai. Idan ƙimar pH iri ɗaya ce, rabon acidity na carbon dioxide shi ma ya fi girma, don haka matakin tsatsa na carbon dioxide a kan ƙarfe shi ma ya fi girma.
Saboda haka, don buƙatar cire iskar gas daga iskar gas, ya zama dole a sami tasirin zafi mai ƙarfi a cikin tsarin cire iskar gas, don haka iskar gas bayan danshi, maganin zafi bai dace da cire iskar gas daga iskar gas ba. Duk da haka, idan ba mu yi la'akari da samfuran cire iskar gas daga iskar gas ba, amma muka ɗauki hanyar raba zafi mai ƙarancin zafi, zai kai tsaye ya haifar da ingancin cire iskar gas daga iskar gas. A halin yanzu, amfani da maganin cire iskar gas daga iskar gas zai iya yin hanyar ammonia kawai ta barasa.
Jadawalin kwarara
Dangane da halayen fasahar MDEA, ana buƙatar tsarin sake farfaɗowa na wani ɓangare don cire iskar gas. Daga cikinsu, iskar gas galibi tana shiga mai sha daga ƙasa, kuma tana hulɗa da maganin MDEA daga sama zuwa ƙasa a cikin mai sha, amma yawancin maganin carbon dioxide a cikin iskar gas ɗin ana cire iskar gas ɗin. Iskar gas ɗin da aka tsarkake da ruwa galibi ana raba ta da hasumiyar sha sannan a sanyaya ta, sannan a bushe ta. MDEA daga ƙasan hasumiyar sha yana buƙatar kuzari don shiga maganin bushewa, kuma ɓangaren sama na hasumiyar sha yana shiga hasumiyar. Bayan rage matsewa, ana warware carbon dioxide da aka sha kuma ana dumama shi da tururi a tsakiyar hasumiyar sabuntawa. Ta wannan hanyar ne kawai za a iya kiyaye zafin maganin. Bayan an sanyaya maganin MDEA daga ƙasan hasumiyar, maganin yana shiga saman sha, don kammala dukkan tsarin zagayawa na maganin. Bugu da ƙari, don tabbatar da cewa za a iya sake sake amfani da maganin kuma a sake tsaftace shi, ana buƙatar kashi 15% na maganin don cire maganin. Domin kiyaye tsarin rage iskar gas, za a sake farfaɗo da tsarin ta hanyar maganin.
Siffofin aiki
Ingancin decarbonization ta hanyar MDEA shine kashi 99%.
Domin cire carbon dioxide (CO2) daga iskar gas, ruwan da ke ɗauke da barasa amine kamar yadda mai narkewa ke amsawa da CO2 a cikin iskar gas. Ƙarancin asarar iskar gas da yawan amfani da makamashi. Hakanan ana iya amfani da hanyar amine na barasa don cire H2S daga iskar gas.
