Ho tlosoa ha H2S le CO2 ho li-syngas ke theknoloji e tloaelehileng ea ho hloekisa khase. E sebelisoa ho hloekisa NG, khase ea ho fetola SMR, khase ea mashala, tlhahiso ea LNG ka khase ea ovine ea coke, ts'ebetso ea SNG. Mokhoa oa MDEA o amoheloa ho tlosa H2S le CO2. Kamora ho hloekisoa ha li-syngas, H2S e ka tlase ho 10mg / nm 3, CO2 e ka tlase ho 50ppm (LNG process).
● Theknoloji e hōlileng tsebong, ts'ebetso e bonolo, ts'ebetso e sireletsehileng le e ka tšeptjoang,.
● Reboiler ha e hloke mohloli oa mocheso o kantle bakeng sa tlhahiso ea haedrojene ho tsoa khase ea tlhaho ea SMR.
(ho nka mohlala oa tlhoekiso ea khase ea tlhaho ea SMR)
Syngas e kena ka reboiler ea tora e nchafatsang ka 170 ℃, ebe metsi a pholile ka mor'a phapanyetsano ea mocheso. Mocheso o theohela ho 40 ℃ mme o kena toreng ea decarbonization. Syngas e kena ho tloha karolong e ka tlaase ea tora, mokelikeli oa amine o fafatsoa ho tloha holimo, 'me khase e feta tora ea ho monya ho tloha tlase ho ea holimo. CO2 e ka khase e kenngoa. Khase ea decarbonized e ea ts'ebetsong e latelang ea ho ntša hydrogen. Likahare tsa CO2 tsa khase ea decarbonized li laoloa ho 50ppm ~ 2%. Kamora ho feta tora ea decarbonization, tharollo ea lean e monya CO2 mme e fetoha mokelikeli o mongata. Ka mor'a phapanyetsano ea mocheso le mokelikeli o mosesaane sebakeng sa ho tsoa ha tora ea tsosoloso, mokelikeli oa amine o kena mohahong oa tsosoloso bakeng sa ho hlobola, 'me khase ea CO2 e ea moeling oa betri ho tloha holimo ho tora. Tharollo ea amine e futhumatsoa ke reboiler ka tlase ho tora ho tlosa CO2 le ho fetoha mokelikeli o mosesaane. Mokelikeli o mosesaane o tsoa botlaaseng ba tora ea ho nchafatsa, ka mor'a hore o hatellehe ebe o feta har'a mokelikeli o ruileng le o futsanehileng oa mocheso oa metsi le mokelikeli o fokolang o pholileng, ebe o khutlela tora ea decarbonization ho monya khase ea acid CO2.
Boholo ba Semela | NG kapa Syngas 1000~200000 Nm³/h |
Decarbonization | CO₂≤20ppm |
desulfurization | H₂S≤5ppm |
Khatello | 0.5~15 MPa (G) |
● Ho hloekisa khase
● Ho hlahisa haedrojene ea khase ea tlhaho
● Ho hlahisa methanol hydrogen
● joalo-joalo.