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 awa), ogbenye selectivity, ala mkpụrụ, 1,1,3- Ọdịnaya trichloropacetone bụ naanị ihe dịka 17%, mgbe mmịpụta mmiri gasịrị, ọdịnaya ya bụ naanị 51.9%.Na ọnụ ahịa mmepụta dị elu, mmezi ngwaahịa ahụ dị ala. Ihe niile na-eduga n'inweta nnukwu ego mmepụta folic acid n'ụlọ, ọ siri ike melite ọdịnaya na ndị ọzọ. nsogbu. Onye edemede gụrụ ọtụtụ akwụkwọ ụlọ na nke mba ọzọ. Mgbe ọtụtụ nnwale na ọmụmụ ihe 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

N'ime iko olu anọ nwere condenser sppherical 500ml, a kpalitere ụfọdụ acetone na catalyst ma nye ya nri na chlorine na okpomọkụ mmeghachi omume 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 ahụ
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-akpata 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 nhọrọ ngwaahịa.

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.

Tebụl 2 depụtara otu data nnwale.

Tebụl 2 Mmetụta nke ọsọ ngafe chlorine na nhọrọ ngwaahịa

Nnwale ^ ọnọdụ:] Petri efere 1 acetone, ihe na-akpali: composite class 0.6go

Nnwale ahụ chọpụtara na fluchlorine bụ n'oge (awa 12) na mgbe e mesịrị (8 24 h), ọtụtụ chlorine mgbapụ na mmeghachi omume dị nwayọọ na ọkara (28 h) bụ ngwa ngwa. Mgbe chlorine gas kwụsịrị, ngwaahịa selectivity na mkpụrụ. na-n'ụzọ dị ukwuu belata. Nsonaazụ gosiri na 1,1,3 na-emepụta nnọọ nwayọọ karịa

1,1-dichloroacetone. N'oge mmeghachi omume na

chloride, chloride, acetone, 1,1,4003000,

CICH2CCH3

o.

ya bu_II.chlorination na submethyl otu dị ukwuu

ngwa ngwa karịa na otu methyl. Ya mere, ndị

Onye edemede kwenyere na usoro mmeghachi omume nke ọgbọ acetone chloride bụ:

A na-eme mmeghachi omume ahụ na V1 1 2-5 dị ka isi usoro.

Dabere na data Tebụl 2, usoro mmeghachi omume ọsọ nke nzọụkwụ ọ bụla bụ

　　V2^”3^1 2 5>V4

Dabere na ọsọ mmeghachi omume nke nzọụkwụ ọ bụla,

Enwere ike ịhụ ya site na data nke Tebụl 3 na, n'ihi ntakịrị ihe na-esi ísì ụtọ dị iche n'etiti 1,1,3.trichloroacetone na ngwaahịa, ọ na-esikarị ike ikewapụ mmịpụta mmiri na nkewa bụ ụzọ dị mfe. enwere ike wepu ngwaahịa, ịdị ọcha siri ike

anyị na-achịkwa ọsọ chlorine ngafe na ọkwa ọ bụla,

iji mezuo ebumnuche nke ibelata oge chlorine ngafe na igbochi nhọrọ nke ịbawanye ọsọ mmeghachi omume nke abụọ site na 1,1,3 trichloroacetone.

1. Hydrated crystal ọcha Dị ka akwụkwọ akụkọ si kwuo, na-emekarị

A na-amịpụta ma ọ bụ nụchaa mmiri acetone chloride mmiri iji mee ka ọdịnaya nke 1,1,3-trichloroacetone dịkwuo elu, onye odee jikwa 1,1,3-trichloroacetone mee crystallization sitere na ngwaahịa ndị ọzọ.

Tebụl 3 depụtara ịdị ọcha ngwaahịa enwetara site na ụzọ dị iche iche nkewa.

Isiokwu 3.Product dị ọcha nke enwetara site na ụzọ nkewa dị iche iche

Iji mee ka ọ dịkwuo mma. Ịdị ọcha ngwaahịa ruru ihe karịrị 99%, na mkpụrụ bụkwa nke kachasị elu n'ọtụtụ ụzọ, ruo 45% o.1 Usoro a chọrọ 1,1,3-trichloroacetone ọdịnaya nke K karịa 50% na chloride. ngwọtao.

Họrọ ihe kwesịrị ekwesị amine catalyst, jikwaa ngwa ngwa chlorine igbochi na mmalite na mbubreyo na 10 ~ 30 ° C, nwere ike ime 1,1,3-trichloroacetone chloride, dị ọcha site na ihe mgbaze pụrụ iche, nweta ngwaahịa crystalline na-erughị 99.0%, na-amị mkpụrụ. nke 45%, mana 1,1,3-trichloroacetone na ngwọta chloride ga-adịrịrị karịa 50% o.Athena CEO

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