Litaba tsa Indasteri

Phekolo ea Khase e Fetolang Phekolo: Kamoo Li-skid tsa MDEA Desulphurization li Fetolang ho Tlosoa ha H2S Limeleng tsa LNG
Litharollo tse ncha tsa modular li fihlela tlhoko e ntseng e eketseha ea matla a hloekileng har'a melaoana e thata ea tikoloho

Indasteri ea ts'ebetso ea khase ea tlhaho e bona tsoelo-pele e kholo theknolojing ea ho tlosa sebabole le ho ntša metsi 'meleng, e susumetsoang ke litlhoko tse ntseng li eketseha tsa litlhaloso tsa mafura a hloekileng haholo le katleho ea ts'ebetso. Mekhoa e mecha ea morao tjena e shebane le ho ntlafatsa botsitso ba catalyst le bokhoni ba ho nchafatsa lisebelisoa tsa khase ea tlhaho, haholo-holo bakeng sa fektheri ea LNG le ho hlaphoheloa ha NGL lits'ebetsong tsa khase ea tlhaho.

Litharollo tsa Lefatše ka Bophara tsa LNG e laetse fektheri ea LNG ea sejoale-joale Australia Bophirima, e nang le khase ea tlhaho e kopantsoeng hammoho le litsamaiso tsa bohlokoa tsa pele ho kalafo.

Molao-motheo:Khase ea tlhaho e tsoang ka kotloloho selibeng e na le mouoane o moholo oa metsi. Haeba e sa tlosoe, metsi ana a ka kopana ka har'a liphaephe, a etsa li-hydrate (lintho tse tiileng tse kang leqhoa) tse thibelang phallo, kapa tse bakang mafome ha li kopantsoe le likhase tsa asiti (joalo ka CO₂ kapa H₂S). Ho felloa ke metsi 'meleng ho ikemiseditse ho fokotsa ntlha ea phoka ea metsi ka tlase ho mocheso o tlase o lebelletsoeng oa phaephe ho thibela mathata ana.

Khase ea tlhaho, e leng "mafura a bohlokoa a borokho," hangata e na le hydrogen sulfide (H₂S) le metsoako ea sebabole ea tlhaho (mercaptans, COS), e leng chefo, e senyang, 'me e hlahisa SOx e kotsi ha e cha. Ka hona, ho tlosa sulfurization (ho natefisa) hoa hlokahala.

Sebaka sa tlhoekiso ea khase ea tlhaho se ntse se eketseha ha basebetsi ba ntse ba fetohela litharollong tsa ho thellisa ka mokhoa o tloaelehileng, tse susumetsoang ke tlhoko e potlakileng ea ts'ebetso e bolokang khabone hantle.

Limmaraka tsa lefats'e tsa LNG li ntse li tsamaea metsing a tletseng moferefere. Ho sa tsotellehe ho phahama ha mocheso oa lehlabula ho bakang tlhoko e kholo ea ho phola, data ea Kpler e senola 'nete e makatsang: Kholo ea kantle ho naha ea LNG ea 2024 e theohile ho 0.4% feela - lebelo le liehang ho tloha ka 2015.

Ts'ebetso eohle ea ho bokella oli, khase ea tlhaho e amanang le eona, le lihlahisoa tse ling tse hlahisoang ke liliba tsa oli tse hasantsoeng, le ho romela oli le khase ea tlhaho tse tšoanelehang ho ea libakeng tsa ho hloekisa le ho basebelisi ba khase ea tlhaho ka ts'ebetso e hlokahalang le ts'ebetso ea pele e bitsoa pokello le lipalangoang tsa oli le khase.

Ha re sheba pele, 'maraka oa ho tsosolosa khase e tukang o tla tlisa menyetla le liphephetso tse ngata.