Video: Puas yog txhua lub qhov muag fluorescent muaj mercury?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Compact fluorescents, zoo li lawv cov tubular fluorescent ua ntej, muaj me me ntawm mercury feem ntau nyob ib ncig ntawm tsib milligrams. Mercury yog qhov tseem ceeb rau a fluorescent noob muaj peev xwm tso tawm lub teeb ; tsis muaj lwm yam muaj ua pov thawj raws li muaj txiaj ntsig. Qhov teeb meem los thaum a qhov muag teev so
Kuj paub yog, puas yog txhua lub raj roj fluorescent muaj mercury?
Yog, mercury vapor yog siv los thauj cov hluav taws xob los ntawm lub teeb qhov muag teev. Txawm hais tias tus nqi ntawm mercury yog qhov me me, teeb taws fluorescent yuav tsum tau muab pov tseg pov tseg pov tseg.
Tsis tas li, lub qhov muag teeb twg tsis muaj mercury? Lub cev fluorescent , compact fluorescent , tshuaj tua kab, teeb pom kev dub, hlau halide thiab lwm yam HID qhov muag teev tag nrho muaj cov tshuaj sib xyaw ua kom muaj mercury. Teeb, halogen thiab qhov muag teev LED tsis muaj mercury.
Ntawm no, ntau npaum li cas mercury nyob hauv lub teeb fluorescent?
Tus nqi ntawm mercury hauv a fluorescent lub teeb txawv ntawm 3 txog 46 mg, nyob ntawm seb lub teeb loj thiab hnub nyoog. Cov teeb tshiab tshiab muaj tsawg dua mercury thiab cov ntawv 3-4 mg raug muag raws li qis- mercury hom. Ib qho 2006-era 4 ft (122 cm) T-12 fluorescent teeb (piv txwv li F34T12) muaj txog 5 milligrams ntawm mercury.
Lub mercury nyob qhov twg ntawm lub teeb roj fluorescent?
Tawg fluorescent lub cev yuav tso nws mercury ntsiab lus. Kev nyab xeeb huv ntawm tawg fluorescent qhov muag teev sib txawv los ntawm kev ntxuav cov iav tawg lossis cov roj teeb qhov muag teev . 99% ntawm cov mercury feem ntau muaj nyob hauv phosphor, tshwj xeeb tshaj yog ntawm cov teeb uas nyob ze lawv lub neej kawg.
Pom zoo:
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Puas muaj mercury nyob hauv qhov muag teeb?
Mercury yog qhov tseem ceeb rau lub teeb roj fluorescent lub peev xwm los tso tawm lub teeb; tsis muaj lwm lub hauv paus tau ua pov thawj zoo. Txawm li cas los xij, zoo li nws ua rau lub teeb dawb, txawm li cas los xij, mercury - qee zaum hu ua quicksilver - kuj yog tshuaj lom heev. Nws yog teeb meem tshwj xeeb rau lub hlwb ntawm ob leeg hauv plab thiab menyuam yaus