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Kedu usoro nkwadebe nke ntụ ntụ raw Chlorempenthrin dị elu

Chlorempenthrinbụ ụdị ọgwụ ahụhụ pyrethroid ọhụrụ nke nwere arụmọrụ dị elu na obere nsí, nke nwere mmetụta dị mma na anwụnta, ijiji na ọchịcha.Ọ nwere oke nrụgide uzuoku, ezigbo mgbanwe na ike igbu ihe siri ike. Ọ nwere ike igbu ahụhụ ngwa ngwa, ọkachasị mgbe a fesasịrị ya ma ọ bụ fesa ya n'ọkụ, mmetụta ịkụ aka ahụ dị oke mkpa karịa.

 

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Nkwadebe

Usoro nkwadebe nke arụmọrụ dị eluChlorempenthrinA na-ekewa ntụ ntụ a na-esighi esi n'ime usoro atọ n'usoro:

N'ime arịa mmeghachi omume nke nwere ihe na-eme ka mmiri dị jụụ, na-akpali akpali, na-awụpụ mmiri, na-ekpo ọkụ ma na-ajụ oyi, e tinyere 200g nke dichloroethane na 200g nke sodium acetylene. Mgbe a gwakọtara ya ma jụọ ya ka ọ dị jụụ ruo 10, A gbanyere 30g nke sodium hydroxide nwayọ nwayọ n'ime ihe dị ka otu awa. Mgbe ahụ, a mụbara okpomọkụ ruo 50, a tụbara 100g nke valenal n'ime ya ruo awa abụọ. Mgbe etinyere ya, a nọgidere na-enwe okpomọkụ ruo awa iri, mmeghachi omume ahụ agwụchaala. Tinye 100g nke mmiri maka hydrolysis, kewaa usoro organic ahụ, sachaa acid ma sachaa usoro organic ahụ, kpoo ya na sodium sulfate, wee gbazee ya iji nweta 120g nke acetylene amyl alcohol. Ebe esi nri: 140-160, ọdịnaya: 98%, mkpụrụ: 94.8%.

(2)Gwakọta 62g nke acetylene amyl alcohol site na nzọụkwụ gara aga na 460g nke toluene, tinye 0.1g nke triethylamine dị ka ihe na-akpali akpali, gwakọta ma jụọ oyi ruo 5., wee tinye 116g nke all-trans DV inulyl chloride ruo awa abụọ. Mgbe emechara mgbakwunye ahụ, debe ya na 20.ruo awa isii, mmeghachi omume ahụ agwụchaa. A sachara mmiri ahụ ugboro abụọ, a na-enwetakwa ihe mgbaze ahụ site na iwepụ mmiri mmeghachi omume ahụ iji nweta mmanụ chlorenyl pyrethroid. Mmanụ agwakọta ahụ ruru gram 157, yana mmepụta nke 95%.

(3) Gbazee 100g nke Chlorempenthrin dị nro na 200g nke isopropanol, tinye 0.1g nke catalyst triethylamine, jụọ oyi ruo 5, gwakọta ma kpoo ya ruo awa isii, centrifuge ma wepụ ihe ahụ, wee kpoo ntụ ntụ mbụ ahụ iji nweta ntụ chlorenethrin dị irè nke ukwuu.


Oge ozi: Ọgọst-28-2025