Iyo inozivikanwawo sechloroethylene, ethylene monochloride, kana monochloroethylene, vinyl chloride inogona kupisa gasi rakajeka kana kuti mvura inonhuwa kunhuhwirira. Vinyl chloride chinhu chakaitwa nevanhu. Izvo hazviitike zvakasikwa mumamiriro ezvinhu.
Zvishandiso
Kusvikira pakati pemakore makumi manomwe, vinyl chloride yakashandiswa mumhando dzakasiyana-siyana dzevatengi, kusanganisira zvipfeko, semhepo inopisa mumagetsi e-aerosol, uye seanotonhora.
Nhasi, vinyl chloride ndiyo inowanzoshandiswa kuita polymer inonzi polyvinyl chloride (PVC). PVC inowanika mune zvakasiyana-siyana zvepurasitiki, kusanganisira kusungirirwa kwetambo uye kugovera zvinhu.
Vinyl chloride inoshandiswawo pakugadzira firita yefodya.
Iyo Vinyl Chloride Inopinda Mumuviri Wenyama
Vinyl chloride kazhinji inowanzopinda mumuviri womunhu kuburikidza nekuputika:
- Mhepo inofema iri pedo nenzvimbo dzinokuvadza nzvimbo / nzvimbo dzinosvibisa nzvimbo dzinoshandiswa mabhizimusi emaplastiki kudzima zvinhu zvinodhaka.
- Kunopisa mhepo munzvimbo yakasvibiswa yakasvibiswa apo plastiki inogadzirwa kana kushandiswa.
- Kunopisa fodya kana utsi hwegodya.
Zvishoma nezvishoma, vinyl chloride inogona kuiswa kana munhu anonwa mvura kubva kune chitubu chakasvibiswa.
Vinyl Chloride muCigaretti
Vinyl chloride inogona kuwanikwa mune zvose zviri zviviri uye utsi hwechipiri muhutachi hwakadzika, zvinowanzoita 5 kusvika ku30 nanograms pamushandira (nanogram inenge 0.000000001 gram).
Zvidzidzo zvekugara kwenguva yakareba kune vinyl chloride mumhuka zvakaratidza kuti kenza yechiropa uye mammary gland inogona kuwedzera kana yakaderera zvikuru mavinyl chloride aripo mumhepo (50 ppm).
Kunyange isu tisingazivi kuti yakawanda-inhaled utsi hwefodya inotora kuratidza dambudziko rehutano hwevinyl chloride, tinoziva kuti inokonzera kenza uye haina kunaka kukufema chero upi zvake.
Ngozi dzehutano
Utano hwehutano hwekutsvaga vinyl chloride hunoenderana nezvimwe zvinhu:
- Chiyero icho munhu wacho ainge aonekwa nacho.
- Kuwanda kwekutsvaga.
- Kureba kwekutsvaga kwega kwega.
- Rudzi rwekutsvaga; inhalation kana kumeza.
Zvimwe zvinhu zvinofanirwa kuverengerwa zvinosanganisira kana pane mamwe makemikari aripo panguva yekutsvaga vinyl chloride, pamwe chete nezera, zvepabonde, kudya uye hutano hwehupenyu hwomunhu akabudiswa pachena.
Apo vinyl chloride inopinda muropa, inoenda kuchiropa, iyo inoshandurwa kuva zvimwe zvinhu.
Vinyl chloride pachayo inowanzosiya mumuviri mukati mezuva kuburikidza nomuguta, asi zvinhu zvakabudiswa muchiropa zvinotora nguva yakareba kuti ibve mumuviri. Zvimwe zvacho zvinowedzera kuhutano hwehutano hwevanhu pane vinyl chloride nokuti vanoita nemakemikari zvinowanzovapo mumuviri uye kuchinja maitiro avo anoshandiswa / kupindurwa ku physiologically.
Vinyl Chloride uye Cancer
Vinyl chloride inogona kuwedzera mukana wekuwedzera huwandu hwekenza, kusanganisira:
- Chirwere cheropa
- Kenza yebongo
- Kanza yemaperembudzi
- Lymphoma
- Leukemia
Dhipatimendi reUnited States reUnited Health and Human Services, The International Agency for Research on Cancer, uye US Environmental Production Agency vose vakaona vinyl chloride sevanhu vanozivikanwa necarcinogen.
Zvimwe pamusoro pemakemikari muSigareti Smoke
Kusvika iye zvino, tsvakurudzo yakafukura zvinopfuura 7,000 makemikari, kusanganisira 250 ane chepfu, uye makumi manomwe emakemikari mumusvuta wefodya, uye pasina mubvunzo uchazarura zvakawanda mune ramangwana.
Kana uchiri kusvuta, tapota tanga rwendo rwunochengetedza hupenyu hwekurega kusvuta . Usanonoka. Tanga purogiramu yako yokurega ikozvino. Hauzozvidemba.
> Kwakabva:
Sangano reMishonga Inotyisa uye Darease Registry - Nzvimbo dzeDarease Control. Vinyl Chloride. http://www.atsdr.cdc.gov/toxprofiles/tp20-c1.pdf .