Isixazululo se-Methyl diethanol (MDEA) sisetshenziswa njenge-desulphurizer yokususa i-H2S kugesi yemvelo

Isingeniso se iyunithi yokwenza ubumnandi begesi yemvelo

Ngemva kokuba ukungcola okuqinile noketshezi kususiwe kugesi yokuphakelayo ngokusebenzisa isihlukanisi kanye nesihlukanisi sesihlungi, igesi yokuphakelayo iyasuswa esibabuleni embhoshongweni wevalvu entantayo. Isixazululo seMethyl diethanol (MDEA) sisetshenziswa njenge-desulphurizer embhoshongweni.

Ngemva kokususa inani elincane le-MDEA liquid foam kusuka kugesi ngokusebenzisa isihlukanisi sokuhlanza okumanzi, igesi yemvelo emanzi ingena embhoshongweni wokuphelelwa amanzi.

I-TEG isetshenziselwa ukumunca igesi yemvelo emanzi embhoshongweni kanti kusetshenziswa igesi eyomile evela embhoshongweni wokuphelelwa amanzi. Igesi yemvelo isetshenziswa njengegesi yempahla efanelekile yokuthunyelwa kwamanye amazwe.

Uketshezi olucebile lwe-MDEA embhoshongweni wokususa i-sulfur luyashiswa nge-flash ukuze kususwe ama-hydrocarbon bese luhlungwa ngezihlungi. Bese lufudunyezwa ngomusi ukuze kuphinde kukhiqizwe uketshezi lwe-MDEA olubi, olupompelwa embhoshongweni wokususa i-sulfur ukuze kususwe i-sulfurization nge-cyclic.

ukugeleza kwenqubo

Igesi yemvelo evela ku-MDEA rich liquid flash isuswa yisihlukanisi samanzi ane-acid, bese ikhambi le-MDEA elihlukanisiwe liphonswa embhoshongweni wokususa i-sulfurization.

Uketshezi olucebile lwe-TEG olusetshenziswa embhoshongweni wokuphelelwa amanzi luyashiswa ukuze luvuselele isisombululo se-TEG esibi ngokusebenzisa ikholomu yokuhluza, ithangi le-flash kanye nesihlungi. Lupompelwa embhoshongweni wokuphelelwa amanzi ukuze luphelelwe amanzi ngokujikeleza.

Ngemva kokujova i-H2Igesi le-S (S)ukususwa kwe-sulfide kugesi yemvelo(Ethangini lokugcina igesi ye-asidi endaweni yokuhlukanisa yesihlukanisi samanzi e-asidi, iyashiswa esithandweni sokusabela bese isabela nomoya odonswa yi-compressor yomoya ukuze yakhe i-SO2, esabela ne-H esele2I-S ukwakha isibabule esiyisisekelo, bese sithola isibabule ngemva kokupholisa. Ngale ndlela, singaqeda inqubo Ukususwa kwe-H2S kugesi yemvelo.


Isikhathi sokuthunyelwe: Jan-16-2023