Alumina e kentsoeng, e le adsorbent e sebetsang hantle, e na le mekhoa e mengata ea ho tlosa TBC (p-tert-butylcatechol) ho tloha styrene.
1.Molao-motheo oa Adsorption:
1) Porosity: alumina e kentsoeng e na le sebopeho sa porous se fanang ka sebaka se seholo sa holim'a metsi 'me se ka khabisoa ka katleho TBC ho tloha styrene.
2) Hygroscopicity e phahameng: hygroscopicity e phahameng ea alumina e kentsoeng e etsa hore e khone ho khahlisa metsi le lintho tse ling tse phelang, tse thusang ho ntlafatsa katleho ea adsorption.
2. Phello ea Adsorption
1) Lithuto tsa liteko: liphuputso li bonts'itse hore alumina e kentsoeng e sebetsa hantle ho adsorption ea TBC ho tsoa ho styrene. Ka mor'a lihora tse ka bang 3 tsa phekolo ea ho qoelisoa, litaba tsa TBC li fokotsehile haholo; ka mor'a lihora tse ka bang 12 tsa phekolo ea ho qoelisoa, litaba tsa TBC li fokotsehile ho ea boemong bo sa ameng sekhahla sa phetoho ea polymerization.
(2) Ts'ebetso ea polymerization: Litaba tsa cis-1,4 sebopeho sa styrene ka mor'a phekolo ea adsorption ha e le hantle ha e amehe nakong ea polymerization, empa kabo ea boima ba limolek'hule e tla atolosoa.
3.Tsebeliso e khethehileng:
Tlhahiso ea li-styrene: alumina e kentsoeng e sebelisoa e le adsorbent tlhahiso le tlhoekiso ea styrene ho tlosa TBC ho eona e le ho ntlafatsa boleng ba sehlahisoa le botsitso.
Tšireletso ea Catalyst: Alumina e kentsoeng e ka boela ea sebelisoa e le sesebelisoa sa catalyst ho sireletsa mohloli ho litšila tse kang TBC le ho lelefatsa bophelo ba tšebeletso ea catalyst.
Haufinyane tjena, moreki oa rona oa VIP o rekile lithane tse 16 tsa alumina e kentsoeng ho rona bakeng sa ho tlosa TBC ho styrene, litšoantšo tse latelang ke tsa hau:
Nako ea poso: Dec-06-2024