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Mokhoa oa ho hlahisa propionic acid ho tsoa ho sehlahisoa se latelang sa acetic acid o sebetsa joang?

2025-10-13

Asiti ea Propionic qalong e hlahisitsoe ka ho belisa tsoekere kapa starch, kapa ka karohano nakong ea ho etsa carbonization ea patsi kapa ho qhibilihisa ka omileng. Leha ho le joalo, ho belisa bakeng sa tlhahiso ea propionic acid ke tsela e thata ea metabolism. Tlhahiso ea propionic acid ea propionic e thibeloa ke lihlahisoa tsa ho qetela, e leng se etsang hore ho be thata ho bokella mahloriso a phahameng a sehlahisoa. Ho feta moo, karohano ea sehlahisoa e thata, e leng se etsang hore mekhoa ea ho belisa e se ke ea qothisana lehlokoa ha e bapisoa le tlhahiso ea lik'hemik'hale.
Ho oxidation ka kotloloho ha di-hydrocarbon ke mokhoa wa mantlha wa ho hlahisa acetic acid. Ho sebediswa naphtha e bobebe, kgase ya peterole e metsi, kapa di-alkanes tse nang le dintlha tse belang ka tlase ho mocheso o itseng jwalo ka thepa e tala, le manganese, cobalt, kapa di-oxide tsa vanadium jwalo ka di-catalyst, oxidation ya moya wa mokgahlelo wa metsi e etswa ho 150–250°C le 1.0–5.0 MPa ho hlahisa acetic acid, ka dihlahiswa tse ding ho kenyeletswa formic acid le propionic acid. Ka tonne ya hydrocarbon e bobebe, ditone tse 0.65 tsa acetic acid, ditone tse 0.06 tsa formic acid, le ditone tse 0.05 tsa propionic acid di ka hlahiswa. Tshebetso ena e sebedisa thepa e tala e theko e tlase mme e na le mosebetsi o bonolo, empa sebopeho se rarahaneng sa motswako wa karabelo se hloka ho ntsha distillation le azeotropic distillation bakeng sa karohano le tlhoekiso, e leng se fellang ka ditjeo tse phahameng tsa matsete.

Thomello e lumellanang le melao, e rometsoe matsatsing a 10, tobetsa mona ho fumana khotheishene e theotsoeng ea Propanoic acid.