Benzene yog cov tshuaj sib xyaw nrog cov mis C6H6. Nws yog cov kua uas tsis muaj xim nrog cov ntxhiab tsw qab uas evaporates sai sai thaum raug huab cua. Nws tseem muaj nyob rau hauv cov roj av, roj av, thiab ntau lwm yam khoom siv roj av.
Nws yog ib qho yooj yim aromatic hydrocarbon thiab qhov yooj yim tshaj plaws organic compound nrog lub nplhaib qauv. Nws kuj tseem suav tias yog halogenated hydrocarbon vim nws muaj ib lossis ntau dua halogen atoms. Tsis tas li ntawd, nws yog hu ua benzol lossis benzene cawv.
Cia peb tshawb nrhiav txhua yam uas ua rau cov tshuaj no tshwj xeeb.
Hauv kab ntawv no peb yuav npog:
Dab tsi yog Benzene?
Benzene yog cov kua tsis muaj xim, lub teeb daj lossis xim liab uas muaj ntxhiab tsw thiab vapor. Nws yog ib qho organic chemical compound nrog rau cov mis molecular C₆H₆, muaj li ntawm rau carbon atoms koom nyob rau hauv ib tug planar nplhaib nrog ib tug hydrogen atom txuas rau txhua. Vim tias nws tsuas muaj cov pa roj carbon thiab hydrogen atoms, benzene yog cais raws li hydrocarbon. Nws yog qhov yooj yim tshaj plaws thiab cov niam txiv theem pib ntawm cov tshuaj tsw qab thiab feem ntau pom muaj nyob rau hauv cov roj crude, roj av, thiab lwm yam petrochemicals.
Benzene siv li cas?
Benzene yog ib qho tseem ceeb muaj tshuaj siv nyob rau hauv zus tau tej cov hluavtaws roj hmab, tshuaj, thiab lwm yam tshuaj. Nws kuj yog feem ntau siv raws li ib tug hnyav tshem tawm lwm yam tshuaj thiab tshuaj. Nyob rau lub sijhawm tsis ntev los no, kev siv benzene tau txo qis heev vim nws cov tshuaj lom thiab carcinogenic.
Dab tsi yog qhov phom sij ntawm Benzene?
Benzene yog ib yam tshuaj lom thiab carcinogenic uas tuaj yeem ua rau mob hnyav. Nws paub tias ua rau mob qog noj ntshav hauv tib neeg thiab yog qhov ua rau mob qog noj ntshav. Kev raug Benzene kuj tuaj yeem ua rau lwm yam teeb meem kev noj qab haus huv xws li ntshav ntshav, kev puas tsuaj rau lub cev tiv thaiv kab mob, thiab teeb meem kev loj hlob.
Nrhiav tau Benzene nyob qhov twg?
- Benzene yog ib yam khoom ntawm cov roj crude thiab muaj nyob rau hauv roj av, diesel roj, thiab lwm yam roj av khoom.
- Nws kuj tuaj yeem tsim los ntawm cov txheej txheem ntuj tsim xws li hluav taws kub hluav taws kub thiab hluav taws kub hav zoov.
- Benzene muaj nyob rau hauv cov pa luam yeeb, uas yog qhov tseem ceeb ntawm cov neeg haus luam yeeb.
Muaj thiab Synthetic Sources ntawm Benzene
- Benzene tau siv dav hauv kev tsim cov tshuaj lom neeg ntau, suav nrog cov yas, hluavtaws fibers, roj hmab, roj hmab, cov xim pleev xim, tshuaj ntxuav tes, tshuaj, thiab tshuaj tua kab.
- Nws yog siv nyob rau hauv zus tau tej cov nylon thiab lwm yam hluavtaws fibers.
- Benzene kuj tseem siv rau hauv kev khaws cia thiab kev thauj mus los ntawm cov roj crude thiab lwm yam khoom siv roj av.
- Cov chaw lag luam thiab chaw nres tsheb roj tuaj yeem ua rau muaj kab mob benzene vim cov dej xau los ntawm cov tso tsheb hlau luam hauv av.
- Cov chaw pov tseg thiab cov chaw pov tseg tej zaum yuav muaj cov khib nyiab pov tseg uas muaj benzene.
Muaj Benzene nyob rau hauv huab cua thiab dej
- Benzene yog cov kua tsis muaj xim, lub teeb daj nrog cov ntxhiab tsw qab uas sai sai rau hauv huab cua.
- Nws tuaj yeem yaj hauv dej thiab tso rau hauv qab lossis ntab rau saum npoo.
- Benzene tuaj yeem tso tawm rau hauv huab cua los ntawm cov txheej txheem kev lag luam thiab los ntawm kev siv roj av thiab lwm yam khoom siv roj av.
- Nws kuj tuaj yeem pom nyob rau hauv huab cua ze ntawm qhov chaw pov tseg thiab qhov chaw pov tseg.
- Benzene tuaj yeem paug cov dej haus nyob ze cov chaw lag luam thiab cov chaw pov tseg.
Kev kuaj mob rau Benzene raug
- Cov kws kho mob tuaj yeem ua qhov kev ntsuam xyuas los txiav txim seb ib tus neeg puas tau raug benzene ntau dhau.
- Kev kuaj ua pa tuaj yeem ua tiav sai tom qab raug ntsuas kom raug ntsuas qib benzene.
- Cov metabolites ntawm benzene tuaj yeem kuaj pom hauv cov zis, qhia tias raug rau cov tshuaj.
- Cov tsos mob ntawm overexposure rau benzene muaj xws li lub plawv dhia ceev los yog tsis xwm yeem, kiv taub hau, mob taub hau, thiab tsis meej pem.
- Yog tias koj xav tias koj tau raug benzene, hu rau kws kho mob lossis chaw kho mob tam sim ntawd.
Kev Tiv Thaiv Kev Tiv Thaiv rau Kev Tshaj Tawm Benzene
- Txhawm rau tiv thaiv kom tsis txhob muaj benzene ntau dhau, nws yog ib qho tseem ceeb uas yuav tsum tau ua kev tiv thaiv kev tiv thaiv hauv chaw ua haujlwm thiab hauv tsev.
- Kev ua pa kom raug thiab cov cuab yeej tiv thaiv yuav tsum tau siv rau hauv kev lag luam chaw uas muaj benzene.
- Roj av thiab lwm yam khoom siv roj av yuav tsum tau muab khaws cia thiab siv rau hauv qhov chaw muaj cua zoo.
- Yog tias koj xav tias koj tau raug benzene ntau dhau lawm, nrhiav kev kho mob tam sim ntawd txhawm rau txiav txim siab koj qhov kev raug mob.
Tshawb nrhiav kev siv ntau ntawm Benzene
Benzene yog ntau yam tshuaj lom neeg sib xyaw uas tau siv dav hauv ntau cov txheej txheem kev lag luam. Qee qhov kev siv ntau tshaj plaws ntawm benzene suav nrog:
- Kev tsim cov khoom siv hluavtaws: Benzene yog siv los tsim cov nylon thiab lwm yam hluavtaws fibers.
- Kev npaj cov roj nplua nyeem thiab roj hmab: Benzene yog siv los tsim cov roj nplua nyeem thiab roj hmab.
- Kev tsim cov tshuaj detergents thiab tshuaj tua kab: Benzene yog siv los tsim cov tshuaj detergents thiab tshuaj tua kab.
- Kev tsim cov yas thiab cov resins: Benzene yog siv los tsim cov yas thiab cov resins.
- Kev tshawb fawb thiab kev loj hlob: Benzene yog siv los ua ib qho chaw nruab nrab hauv kev tshawb fawb thiab tsim cov tshuaj tshiab thiab cov khoom siv.
Kev phom sij ntawm Benzene raug
Thaum benzene yog ib qho tseem ceeb ntawm cov tshuaj lom neeg, nws kuj tseem cuam tshuam nrog ntau yam kev phom sij rau kev noj qab haus huv. Kev raug benzene tuaj yeem ua rau muaj ntau yam teeb meem kev noj qab haus huv, suav nrog:
- Qhov ncauj thiab caj pas irritation
- kiv taub hau thiab mob taub hau
- Xeev thiab ntuav
- Ntev ntev raug rau benzene tau txuas rau kev pheej hmoo ntawm mob qog noj ntshav.
Kawm Paub Ntxiv Txog Benzene
Yog tias koj xav kawm ntxiv txog benzene, muaj ob peb yam uas koj tuaj yeem ua:
- Kawm chemistry: Kawm txog benzene thiab lwm yam tshuaj sib xyaw ua ke yog ib feem tseem ceeb ntawm txhua chav kawm chemistry.
- Tham nrog tus kws tshaj lij: Yog tias koj xav paub ntau ntxiv txog benzene, koj tuaj yeem sab laj nrog tus kws tshaj lij hauv thaj chaw.
- Mus nqa daim ntawv qhia: Muaj ntau cov lus qhia uas tuaj yeem pab koj kawm ntxiv txog benzene thiab nws cov kev siv.
xaus
Yog li, benzene yog cov tshuaj sib xyaw nrog cov mis C6H6 thiab pom muaj nyob hauv cov roj av thiab roj av. Nws yog siv los ua cov hluavtaws fibers, roj nplua nyeem, thiab tshuaj, tab sis nws kuj yog carcinogen.
Nws yog ib qho tseem ceeb kom paub txog qhov txaus ntshai ntawm benzene thiab yuav tiv thaiv koj tus kheej li cas los ntawm kev raug. Yog li, tsis txhob ntshai nug cov lus nug thiab tau txais qhov tseeb. Koj ua tau!
Kuv yog Joost Nusselder, tus tsim ntawm Tools Doctor, cov ntsiab lus lag luam, thiab txiv. Kuv nyiam sim cov cuab yeej tshiab, thiab ua ke nrog kuv pab neeg kuv tau tsim cov ntawv blog tob txij li xyoo 2016 los pab cov neeg nyeem siab ncaj nrog cov cuab yeej & cov lus qhia ua khoom siv.
