Hom ntawm Organic Peroxides

Jun 10, 2023 Tso lus

Organic peroxides tuaj yeem muab faib ua 7 hom los ntawm A txog G raws li lawv lub peev xwm tawg, ntes hluav taws lossis hnov ​​​​mob hnyav. Hom A yog qhov txaus ntshai tshaj plaws, thaum Hom G yog qhov tsawg tshaj plaws.

Hom A Organic peroxides yog qhov txaus ntshai heev thiab tuaj yeem tshwm sim tshwm sim hauv lawv lub ntim. Hom A Organic peroxides nyuaj nrhiav tau nyob qhov twg tsuas yog hauv cov chaw tsim tshuaj.

Hom G Organic peroxides yuav luag tsis muaj hluav taws kub. Feem ntau cov chaw tsuas yog siv E, F, lossis G qauv. Cov no yuav tsis tawg thiab muaj hluav taws kub tsawg, tab sis lawv tseem muaj corrosiveness thiab toxicity.

Yog tias lawv qhuav lossis sib xyaw nrog lwm cov tshuaj, lawv tseem yuav hloov lawv hom thiab ua rau muaj kev phom sij ntau dua.

Lub peroxide daim ntawv cog lus hauv Organic peroxides ntev dua thiab tsis muaj zog dua li cov pa oxygen, thiab lub zog sab hauv yog siab dua. Txawm hais tias los ntawm kev xav ntawm cov qauv molecular lossis thermodynamics, peroxide daim ntawv cog lus hauv Organic peroxides tsis ruaj khov, nrog lub siab nyiam tso lub zog rau hauv cov qauv ruaj khov. Cov yam ntxwv ntawm cov peroxide daim ntawv cog lus txiav txim siab tias Organic peroxides muaj cov tshuaj lom neeg hauv qab no:

(1) Nws muaj zog oxidizing nyhuv.

(2) Nws muaj cov yam ntxwv ntawm ntuj decomposition, thiab cov ntsiab lus ntawm cov pa oxygen ntawm feem ntau Organic peroxides yuav maj mam los yog sai sai txo qis dua 40 degree.

(3) Cov tshuaj alkaline tuaj yeem txhawb nqa lawv cov decomposition, tshwj xeeb tshaj yog cov hydroxides ntawm alkali hlau thiab alkali ntiaj teb hlau (cov khoom siv los yog siab concentration) tuaj yeem ua rau decomposition loj heev,

(4) Cov kua qaub muaj zog xws li sulfuric acid, nitric acid, thiab hydrochloric acid tuaj yeem ua rau decomposition loj heev.

(5) Cov ntsev xws li hlau, cobalt, thiab manganese ho txhawb lawv decomposition.

(6) Hlau, txhuas, thiab tooj liab alloys tuaj yeem txhawb nqa lawv cov decomposition.

(7) Amines thiab lwm cov tshuaj txo cov neeg ua haujlwm txhawb nqa lawv cov decomposition.

Yuav luag tag nrho cov Organic peroxides yog thermally tsis ruaj khov, thiab lawv cov decomposition tus nqi nce nrog qhov kub thiab txias. Thaum lawv ncav cuag qhov kub thiab txias qhov twg decomposition tuaj yeem ua tiav tam sim ntawd, lawv yuav tawg. Qhov ntsuas kub tsawg kawg nkaus uas yuav tsum tau ua rau lub thermal decomposition ntawm peroxides los tsim cov dawb radicals yog hu ua qhov kub thiab txias, thiab qhov pib tshwm sim feem ntau tshwm sim saum qhov kub thiab txias. Organic peroxides yuav decompose los tsim cov dawb radicals nyob rau hauv tshav kub los yog lub teeb. Lub neej ib nrab sib txawv nrog ntau yam, suav nrog hom Organic peroxides, hloov pauv, kub thiab siab. Yog li, thaum khaws cia, nws yog ib qho tsim nyog kom tsis txhob muaj qhov kub thiab txias, thiab lub sijhawm yuav tsum tsis txhob ntev heev. Koj tuaj yeem siv (yuav) ntau npaum li koj xav tau. Yog tias nws tsis siv sijhawm ntev, nws yuav tsum tau txiav txim siab sai sai thiab muab pov tseg raws li cov khoom seem.

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