Naphthalene yog cov pa phem hauv huab cua dav dav pom nyob rau hauv ambient thiab sab hauv huab cuavim emissions los ntawm cov tshuaj thiab thawj hlau industries, biomass hlawv, roj av thiab roj combustion, luam yeeb, siv cov mothballs, fumigants thiab deodorizers, thiab ntau lwm qhov chaw.
Cov khoom lag luam twg muaj naphthalene?
Cov khoom siv loj tshaj plaws ua los ntawm naphthalene yog npauj tshuaj tua kab, nyob rau hauv daim ntawv ntawm mothballs los yog crystals, thiab chav dej deodorant blocks. Nws kuj yog siv los ua dyes, resins, tawv tanning agents, thiab cov tshuaj tua kab carbaryl.
Koj tuaj yeem tau naphthalene nyob qhov twg?
Naphthalene yog tsim los ntawm cov roj crude lossis thee tar. Nws kuj tseem tsim thaum muaj khoom kub hnyiab, yog li naphthalene pom nyob rau hauv luam yeeb, tsheb tso tsheb, thiab pa taws los ntawm hluav taws hav zoov.
Naphthalene feem ntau siv rau dab tsi?
Naphthalene yog ib qho muaj ntxhiab hydrocarbon pom nyob rau hauv cov thee tar lossis roj av. Naphthalene yog siv rau hauv kev tsim cov yas, resins, fuels, thiab dyes. Nws kuj yog siv los ua cov tshuaj tua kab fumigant uas ua haujlwm los ntawm kev xa ncaj qha los ntawm cov khoom mus rau hauv cov pa phem.
Puas naphthalene ua mob rau tib neeg?
Kev nqus ntawm naphthalene tuaj yeem ua rau tawv nqaij thiab qhov muag khaus; cov tsos mob ntawm plab hnyuv, xws li xeev siab, ntuav, mob plab, thiab raws plab; neurologic cov tsos mob, xws li tsis meej pem, excitement, thiab convulsions; mob raum, xws li mob raumkaw; thiab hematologic nta, xws li icterus thiab mob hnyav anemia…
