Li-catalyst tsa Hydrotreatinge bapala karolo ea bohlokoa ho hloekisoeng ha lihlahisoa tsa petroleum, haholo-holo ho hydrodesulfurization (HDS) ea naphtha, oli ea khase ea vacuum (VGO) le diesel ea sulphur e tlaase haholo (ULSD). Li-catalyst tsena li bohlokoa bakeng sa ho tlosa sebabole, naetrojene le litšila tse ling likarolong tsa oli e tala, ka hona ho ntlafatsa boleng le tumellano ea tikoloho ea sehlahisoa sa ho qetela. Ho utloisisa bohlokoa ba holi-catalyst tsa hydrotreating, hoa hlokahala ho kenella mohopolong oa hydrotreating le karolo ea li-catalysts ts'ebetsong.
Sehlahisoa sa hydrotreating ke eng?
Hydrotreating catalysts ke lintho tse khothalletsang liphetoho tsa lik'hemik'hale tse amehang ho hydrotreating ea likaroloana tsa oli e tala. Hydrotreating e bua ka sete ea mekhoa e thusang e kenyelletsang tšebeliso ea haedrojene ho tlosa litšila le ho ntlafatsa boleng ba lihlahisoa tse fapaneng tsa peterole. Mefuta e ka sehloohong eahydroprocessing e kenyelletsa hydrotreating, ho qhoqhoa ka metsi, lehydrofinishing, e 'ngoe le e 'ngoe e hloka li-catalyst tse khethehileng tse etselitsoeng karabelo e lakatsehang.
Naphtha Hydrotreating Catalyst
Naphtha hydrotreating e kenyelletsa ho tlosa sebabole, naetrojene le litšila tse ling ho kopana le melao e thata ea tikoloho le ho ntlafatsa boleng ba octane ea sehlahisoa. Li-Catalysts tse sebelisoang ka har'anaphtha hydrotreatinghangata li thehiloe holim'a litšepe tse kang cobalt, molybdenum le nickel tse tšehelitsoeng holim'a alumina kapa lisebelisoa tse ling tse holimo. Li-catalyst tsena li khothaletsa hydrogenation le desulfurization reactions ho hlahisa sebabole se tlase, high-octane naphtha e loketseng ho tsoakoa ho peterole.
VGO HDS
Oli ea khase ea vacuum(VGO) ke sesebelisoa sa bohlokoa bakeng sa mekhoa e fapaneng ea ho theosa le noka, ho kenyelletsa le bethe ea catalytic cracking (FCC) le hydrocracking. Leha ho le joalo, VGO hangata e na le maemo a phahameng a sebabole le naetrojene, tse hlokang ho fokotsoa ho fihlela litlhoko tsa sehlahisoa. Li-catalyst tsa Hydrotreating tse etselitsoeng ka ho khethehaVGO HDSli hlophisitsoe ka hloko ho mamella maemo a thata a ts'ebetso le ho khothaletsa ho tlosoa ha metsoako ea sebabole le naetrojene, e leng se hlahisang VGO e hloekileng, ea bohlokoa bakeng sa ts'ebetso e tsoelang pele.
Ka lebaka la litekanyetso tse thata tsa tlhahiso, diesel ea sulphur e tlase haholo (ULSD) ke sehlahisoa sa bohlokoa indastering ea sejoale-joale ea tlhoekiso. Tlhahiso ea ULSD e kenyelletsa hydrotreating ho fokotsa sebabole ho ea maemong a tlase haholo. Li-catalyst tsa ULSD HDS li khetha haholo bakeng sa desulfurization ha li ntse li fokotsa hydrogenation ea likarolo tse ling, ho netefatsa boleng ba sehlahisoa se hlokahalang le ho finyella litlhoko tsa taolo.
Karolo ea ho etsa lintho
Lits'ebetsong tsena tsohle tsa hydrotreating, li-catalysts li bapala karolo ea bohlokoa ho khothaletseng maikutlo a lakatsehang ha li ntse li boloka botsitso le ts'ebetso ea nako e telele. Khetho ea sebopeho sa catalyst, ho kenyelletsa le mofuta le mahloriso a litšepe tse sebetsang le lisebelisoa tsa ts'ehetso, li ama haholo ts'ebetso le khetho ea karabelo ea hydrotreating. Ho phaella moo, tsoelo-pele ea thekenoloji ea li-catalyst, tse kang nts'etsopele ea lihlahisoa tse ncha tse khothalletsoang ka tšepe le lisebelisoa tse ntlafetseng tsa tšehetso, li tsoela pele ho ntlafatsa ts'ebetso le nako e telele ea li-catalysts tsa hydroprocessing.
ha re phethela
Li-catalyst tsa Hydrotreatingli bohlokoa ho hlahiseng lihlahisoa tse hloekileng, tsa boleng bo holimo tsa peterole. Ha melao ea tikoloho e ntse e ba thata le ho feta, tlhoko ea li-catalyst tse sebetsang hantle le tse khethang lits'ebetsong tsa hydrotreating e ntse e hola. Mosebetsi o ntseng o tsoela pele oa ho etsa lipatlisiso le nts'etsopele ho thekenoloji ea catalyst e ikemiselitse ho ntlafatsa ts'ebetso le ts'ebetso ea ts'ebetso ea hydroprocessing catalysts, ho netefatsa tlhahiso ea nako e tlang ea mafura le lik'hemik'hale tsa petrochemical.
Nako ea poso: Jun-06-2024