Hajoale, lino tse tahang tsa polasetiki tse sebelisoang ka ho fetesisa ke 2-propylheptanol (2-PH) le senonyl alcohol (INA), e sebelisoang haholo tlhahisong ea li-plasticizers tsa moloko o latelang. Li-Ester tse entsoeng ho tsoa ho lino tse tahang tse phahameng joalo ka 2-PH le INA li fana ka polokeho e kholo le botsoalle ba tikoloho.
2-PH e sebetsana le phthalic anhydride ho etsa di(2-propylheptyl) phthalate (DPHP). Lihlahisoa tsa PVC tse entsoeng ka polasetiki ka DPHP li bonts'a ho kenella ka matla ho matla a motlakase, ho hanyetsa boemo ba leholimo, ho feto-fetoha ha maemo a tlase, le thepa e tlase ea lik'hemik'hale, e etsa hore li sebelisoe haholo mehalang, lisebelisoa tsa ntlo, lifilimi tsa likarolo tsa likoloi le lipolasetiki tsa fatše. Ho feta moo, 2-PH e ka sebelisoa ho kopanya li-surfactants tse sa sebetseng hantle tse sebetsang ka kakaretso. Ka selemo sa 2012, BASF le Sinopec Yangzi Petrochemical ka kopanelo ba ile ba fana ka tšebetso ea setsi sa tlhahiso ea 2-PH ea lithane tse 80,000 ka selemo, e leng setsi sa pele sa China sa 2-PH. Ka 2014, Shenhua Baotou Coal Chemical Company e ile ea thakhola yuniti ea tlhahiso ea 2-PH ea lithane tse 60,000 ka selemo, morero oa pele oa China oa 2-PH o thehiloeng ka mashala. Hona joale, lik'hamphani tse 'maloa tse nang le merero ea mashala-to-olefin li rera lisebelisoa tsa 2-PH, ho akarelletsa le Yanchang Petroleum (lithane tse 80,000 / selemo), China Coal Shaanxi Yulin (lithane tse 60,000 / selemo), le Inner Mongolia Daxin (lithane tse 72,700 / selemo).
INA e sebelisoa haholo-holo ho hlahisa diisonyl phthalate (DINP), polasetiki ea bohlokoa ea morero o akaretsang. Lekhotla la Machabeng la Liindasteri tsa Lipapali le nkile DINP e se kotsi ho bana, 'me tlhoko ea eona e ntseng e hola lilemong tsa morao tjena e tsamaisitse tšebeliso e eketsehileng ea INA. DINP e sebelisoa haholo makaleng a makoloi, likhoele, fatše, kaho le makaleng a mang a indasteri. Ka October 2015, khoebo e kopanetsoeng ea 50:50 pakeng tsa Sinopec le BASF e ile ea qala ka molao tlhahiso ho semela sa INA sa 180,000-ton-per-year Maoming, Guangdong-e leng eona feela setsi sa tlhahiso ea INA Chaena. Tšebeliso ea lapeng e ka ba lithane tse 300,000, e siea lekhalo la phepelo. Pele ho morero ona, China e ne e itšetlehile ka ho feletseng ka thepa e tsoang linaheng tse ling bakeng sa INA, ka lithane tse 286,000 tse tsoang linaheng tse ling ka 2016.
Ka bobeli 2-PH le INA li hlahisoa ka ho arabela butenes ho tloha melapong ea C4 e nang le li-syngas (H₂ le CO). Ts'ebetso ena e sebelisa li-catalysts tse rarahaneng tsa tšepe, 'me motsoako le khetho ea li-catalyst tsena li lula e le litšitiso tsa bohlokoa tlhahisong ea malapeng ea 2-PH le INA. Lilemong tsa morao tjena, litsi tse 'maloa tsa lipatlisiso tsa Machaena li hatetse pele ho thekenoloji ea tlhahiso ea INA le nts'etsopele ea li-catalyst. Mohlala, Univesithi ea Tsinghua ea C1 Chemistry Laboratory e sebelisitse li-octene tse tsoakiloeng ho tloha butene oligomerization e le phepelo ea lijo le rhodium catalyst e nang le triphenylphosphine oxide e le ligand, e fihlelang chai ea 90% ea sonananal, e fanang ka motheo o tiileng bakeng sa kholo ea indasteri.
Nako ea poso: Jul-14-2025