Ọkwa dị elu nke nkwadebe 1,1,3-trichloroacetone

Abstract: acetone catalyzed chloride ma mepụta ya site na mgbaze crystallization na 1,1,3-trichloroacetone na ịdị ọcha dị elu nke na-erughị 99.0%, na mkpụrụ nke 45% o Isi okwu: 1,1,3-trichloroacetone; njikọ; ịdị ọcha dị elu.

------------Okwu mmalite

1,1,3■trichloroacetone bụ ihe dị mkpa etiti na mmepụta nke folic acid.Ugbu a, 1,1,3.acetone trichloropacetone, ogologo mmepụta okirikiri (48 hours), ogbenye selectivity, ala mkpụrụ, 1,1,3- Trichloropacetone ọdịnaya bụ naanị ihe dị ka 17%, mgbe mmịpụta mmiri gasịrị, ọdịnaya ya bụ naanị 51.9% .Na ọnụ ahịa mmepụta ya dị elu, mmezi ngwaahịa ahụ dị ala. Ihe niile na-eduga n'inweta ego mmepụta folic acid dị elu n'ụlọ, ọ na-esiri ike imeziwanye ọdịnaya na ndị ọzọ. nsogbu. Onye edemede gụrụ ọnụ ọgụgụ dị ukwuu nke akwụkwọ ụlọ na nke mba ọzọ.Mgbe ọtụtụ nnwale na ọmụmụ gasịrị, anyị gbakwunyere ngwa ngwa na njikwa fou chlorine ọsọ, na-ebelata oge mmeghachi omume na 1,1,3-3 trichloropacetone na awa 24, na 1,1,3-3 trichloropacetone crystallization na ịdị ọcha karịa 99% na mkpụrụ nke ihe karịrị 45%.

II.Akụkụ nnwale

1. mmeghachi omume

0000

1. II.

　　CHACCha+Cl:—ClCH.₂CCH.₃+Cl.₂CHCCH.₃+C1CH.₂CCH.₂C1+

1. Usoro nnwale

Na flask nke olu anọ nwere condenser spherical 500ml, a kpalitere ụfọdụ acetone na catalyst ma nye ya chlorine na mmeghachi omume okpomọkụ nke 10 ~ 30 W. Malite oge, kwụsị ịgafe chlorine ọtụtụ awa mgbe mmeghachi omume ahụ gasịrị, ma gaa n'ihu. na-akpali maka awa 1. A na-agbakwunye ihe mgbaze pụrụ iche dị ka ihe na-esi na ya pụta, kpalie maka 1 hour mgbe ọ dị jụụ na 10 ° C crystallization, na-ewepụta 1,1,3-trichloroacetone.

1. 1,1,3.Nhọrọ mkpebi nke trichloroacetone ịdị ọcha

Ejiri Varin 3700 gas chromatograph, QF・1 kọlụm na-ejuputa na onye na-achọpụta FID iji họrọ nhọrọ ịdị ọcha nke ngwaahịa na ngwọta chloride.

1. Nsonaazụ nke mkparịta ụka
2. Mmetụta nke ihe na-akpata na chloride selectivity gosipụtara nhọrọ nke chlorination acetone

Nnukwu mmetụta, Tebụl 1 depụtara usoro nnwale nnwale. Site na Tebụl 1, a na-abawanye nhọrọ kacha nta nke 1,1,3-trichloroacetone nke ukwuu (ihe dị ka 19.1%) na-enweghị ike, yana

　　compound amine catalyst kacha mma, ruo 57.5% o. Ọnọdụ ule: Innl acetone, 3nr) l chlorine, ihe na-eme ka 0.6g, okpomọkụ 1030°C,

oge awa 18. N'ime awa 12 va: 3.9 Cao h; 2

〜7 awa, vq: 27 Cao h; 7 - 18 awa, VQ: 3.9 ka h. Tebụl 1. Mmetụta nke ihe na-akpali akpali na ngwaahịa selectivity

1. Mmetụta nke ọsọ site-chlorine na mmeghachi omume

Nnwale ahụ chọpụtara na chlorine otu anaghị ahọrọ ngwaahịa na-adịghị mma, na-eme ka nhọrọ ngwaahịa ahụ dịkwuo mma na mkpụrụ.