Ho ea ka mokhoa oa ho arola lik'hemik'hale tsa sebaka sa oli, li-surfactants tse sebelisoang sebakeng sa oli li ka aroloa ka li-surfactants tse chekang, li-surfactants tsa tlhahiso, li-surfactants tse ntlafalitsoeng tsa ho bokelloa ha oli, ho bokella oli le khase / lipalangoang, le li-surfactants tsa metsi.
Drilling Surfactants.
Har'a li-surfactants tsa sebaka sa oli, li-surfactants tse chekang (ho kenyeletsoa li-additives tsa mokelikeli oa ho cheka le li-additives tsa samente) li ikarabella bakeng sa tšebeliso e kholo ka ho fetisisa - hoo e ka bang 60% ea kakaretso ea ts'ebeliso ea sebaka sa oli. Li-surfactants tsa tlhahiso, leha li batla li le nyane ka bongata, li tsoetse pele ho feta tekhenoloji, li etsa hoo e ka bang karolo ea boraro ea kakaretso. Likarolo tsena tse peli li na le bohlokoa ba bohlokoa lits'ebetsong tsa surfactant tsa oli.
Chaena, lipatlisiso li shebane le likarolo tse peli tse kholo: ho eketsa ts'ebeliso ea lisebelisoa tsa khale le ho nts'etsapele lipolymer tsa maiketsetso (ho kenyeletsoa le li-monomers). Linaheng tsa machaba, lipatlisiso tsa tlatsetso ea mokelikeli oa ho cheka li ikhethile haholoanyane, li hatisa li-polymer tsa maiketsetso tsa sehlopha sa sulfonic acid e le motheo oa lihlahisoa tse fapaneng-e leng mokhoa o ka 'nang oa theha tsoelo-pele ea nako e tlang. Ho entsoe lintlafatso ho li-viscosity reducer, li-agent tse laolang tahlehelo ea mokelikeli le mafura. Haholo-holo, lilemong tsa morao tjena, li-surfactants tsa joala tsa polymeric tse nang le liphello tsa maru li amohetsoe hohle libakeng tsa oli tsa malapeng, li etsa letoto la lisebelisoa tsa ho cheka joala ba polymeric. Ho feta moo, methyl glucoside le maro a chekang a thehiloeng ho glycerin a bonts'itse liphetho tse ts'episang tsa ts'ebeliso ea masimong, e leng ho ntšetsang pele nts'etsopele ea li-surfactants tsa ho cheka. Hajoale, li-additives tsa mokelikeli oa China li kenyelletsa mekhahlelo e 18 e nang le mefuta e fetang sekete, 'me tšebeliso ea selemo e haufi le lithane tse 300,000.
Li-surfactants tsa tlhahiso.
Ha ho bapisoa le li-surfactants tse chekang, li-surfactants tsa tlhahiso li fokotsehile ka mefuta le bongata, haholo-holo tse sebelisoang ho etsa asiti le fracturing. Ho li-fracturing surfactants, lipatlisiso mabapi le lisebelisoa tsa gelling li shebana haholo le marenene a limela tsa tlhaho tse fetotsoeng le selulose, hammoho le li-polymer tsa maiketsetso tse kang polyacrylamide. Lilemong tsa morao tjena, tsoelo-pele ea machaba ea li-acidizing fluid surfactants e bile butle, 'me khatiso ea R&D e ntse e fetela hocorrosion inhibitorsbakeng sa acidization. Li-inhibitors tsena ka tloaelo li hlahisoa ka ho fetola kapa ho kopanya lisebelisoa tse tala tse teng, ka sepheo se le seng sa ho netefatsa hore ha ho na chefo le ho qhibiliha ha oli / metsi kapa ho qhalana ha metsi. Li-inhibitors tse thehiloeng ho amine, quaternary ammonium, le alkyne alcohol blended inhibitors li atile, ha li-aldehyde-based inhibitors li theohile ka lebaka la matšoenyeho a chefo. Litlhahiso tse ling li kenyelletsa li-complexes tsa dodecylbenzene sulfonic acid tse nang le li-amine tse boima bo tlase ba molek'hule (mohlala, ethylamine, propylamine, li-amine tsa mantlha tsa C8–18, oleic diethanolamide), le li-emulsifiers tsa asiti ka har'a oli. Chaena, liphuputso ka li-surfactants bakeng sa maro a fracturing le acidizing li ntse li fokola, ka tsoelo-pele e fokolang ho feta corrosion inhibitors. Har'a lihlahisoa tse fumanehang, metsoako ea amine (ea mantlha, ea bobeli, e phahameng, kapa ea quaternary amides le metsoako ea bona) e laola, e lateloa ke lihlahisoa tsa imidazoline e le sehlopha se seng se seholo sa organic corrosion inhibitors.
Li-surfactants tsa Ho bokella Oli le Khase/ Lipalangoang.
Patlisiso le nts'etsopele ea li-surfactants tsa pokello ea oli le khase / lipalangoang Chaena li qalile ka bo-1960. Kajeno, ho na le lihlopha tse 14 tse nang le lihlahisoa tse makholo. Li-demulsifiers tsa oli e tala ke tsona tse sebelisoang haholo, 'me tlhoko ea selemo le selemo ea lithane tse ka bang 20,000. China e ntlafalitse li-demulsifiers tse etselitsoeng libaka tse fapaneng tsa oli, tseo bongata ba tsona li kopanang le maemo a machaba a bo-1990. Leha ho le joalo, tšela li-depressants tsa ntlha, lintlafatso tsa phallo, li-viscosity reducers, le lisebelisoa tsa ho tlosa boka / thibelo li lula li lekanyelitsoe, haholo-holo lihlahisoa tse kopantsoeng. Litlhoko tse fapaneng tsa thepa e fapaneng ea oli e tala bakeng sa li-surfactants tsena li baka mathata le litlhoko tse phahameng bakeng sa nts'etsopele ea sehlahisoa se secha.
Oilfield Water Treatment Surfactants.
Lik'hemik'hale tse hloekisang metsi ke karolo ea bohlokoa ho nts'etsopele ea sebaka sa oli, 'me tšebeliso ea selemo le selemo e feta lithane tse 60,000 - hoo e ka bang 40% ea tsona ke li-surfactants. Leha ho na le tlhokahalo e kholo, lipatlisiso mabapi le lisebelisoa tsa ho hloekisa metsi Chaena ha lia lekana, 'me mefuta ea lihlahisoa e lula e sa fella. Lihlahisoa tse ngata li ikamahanya le metsi a liindasteri, empa ka lebaka la ho rarahana ha metsi a oli, ho sebelisoa ha tsona hangata ho fokola, ka linako tse ling ho hlōleha ho fana ka liphello tse lebeletsoeng. Linaheng tsa machaba, nts'etsopele ea flocculant ke sebaka se sebetsang ka ho fetisisa lipatlisisong tsa metsi a hloekisang metsi, tse hlahisang lihlahisoa tse ngata, le hoja tse 'maloa li etselitsoe ho hloekisa metsi a litšila.
Nako ea poso: Aug-20-2025