Formaldehyde - ndichiyani? Kodi zotsatira zake ndi mmene anabala?

Formaldehyde - ndichiyani? Mawu amenewa anamva, ayenera kukhala chilichonse kamodzi pa moyo, koma kodi zimatanthauza chiyani, iye sadziwa aliyense. Kodi mayanjano pa kutchulidwa kwa nkhani imeneyi? N'zovuta kunena? Nthawiyi formaldehyde paliponse kulikonse.

formaldehyde ndi chiyani?

Choyamba, formaldehyde - ndi mpweya. Iye mwachibadwa anapanga osati chilengedwe, komanso thupi lathu. Komanso, analandira zotsimikizira. anthu ochepa mukudziwa, koma ife amakhudzana ndi mankhwala mosalekeza. Zimakhala mu thupi lathu ndi inhalation. Komanso, tsiku ntchito munthu wa mankhwala okhala formaldehyde zochepa (mwachitsanzo, shampu ndi thovu kusamba).

Kupeza formaldehyde

The njira zofunika yopangira formaldehyde mafakitale - ndi methanol ndondomeko makutidwe ndi okosijeni. Iwo ikuchitika ntchito chothandizira siliva. ndondomeko izi zikuchitika pa kuthamanga mumlengalenga ndi kutentha kwa madigiri 650. methanol makutidwe ndi okosijeni bwino ntchito ndipo pafupifupi 80 peresenti ya formaldehyde linakonzedwa ndi njira imeneyi. Koma posachedwapa, pali yogwira kukula kwa adzapeza njira yatsopano imene amagwiritsa ntchito chitsulo molybdenum chothandizira. Zimenezi atuluka pa kutentha madigiri 300. Mu njira onse, kutembenuka ali mkulu kwambiri kuchuluka (pafupifupi 99%).

Kukonzekera formaldehyde ndi n'zothekanso mu dehydrogenation wa methanol. Iwo ikuchitika ndi nawo nthaka ndi mkuwa catalysts. Amafuna Kutentha - madigiri 600. Ngakhale njira iyi komabe ankagwiritsa ntchito. Komabe, amaona zingamuthandize kwambiri. Kumakupatsani madzi formaldehyde-free.

Ntchito formaldehyde

Pa chiphaso cha chuma ichi ndi chokhacho mbali kwenikweni - ndi formaldehyde makutidwe ndi okosijeni. Choncho kusintha chinthu poizoni. Mwatsoka, ndondomeko izi yogwira firiji.

Ngakhale izi, formaldehyde chimagwiritsidwa ntchito m'madera ambiri a mafakitale. The amadzimadzi yothetsera - methanediol - amachititsa denaturation mapulotini. Mbali imeneyi zimathandiza ntchito formaldehyde, chinthu makampani khungu. Iye alinso katundu khungu kwambiri, zomwe ndi zothandiza kwambiri mankhwala. Formaldehyde chimatengedwa ngati antiseptic wamphamvu komanso ndi usawonongeke kwambiri zipangizo kwachilengedwenso. Koma si onse. Thunthu mu funso umagwiritsidwa ntchito zipangizo ndi matabwa processing makampani, makamaka, m'pofunika kupanga plywood. Pomaliza, formaldehyde ntchito yopanga Film-mafilimu.

cosmetology

Nthawi zina gawo la mankhwala ochapira tsitsi ndi mankhwala ena kusamba zikuphatikizapo ngati chinthu choopsa kwambiri kwa anthu, monga formaldehyde. Kuti ndi ngozi, palibe chikaiko. Ndipotu ndi - wamphamvu kwambiri ndi kwambiri ogwira usawonongeke. Koma iye ali konse mu maonekedwe ake angwiro si ali mankhwala ochapira tsitsi. Makamaka - zokonzekera amasamalidwa mwanayo. Formaldehyde amalowa zikuchokera kwawo chifukwa cha kugwa kwa mankhwala ena - releasers.

Ambiri thovu kusamba zasungidwa kwa zikomo nthawi yaitali kuti zigawo izi. Releasers pang'onopang'ono kumasula Mlingo ka formaldehyde. Izi zimathandiza kupewa maonekedwe a bowa ndi mabakiteriya mu mankhwala ochapira tsitsi.

Koopsa ndi formaldehyde?

Malinga ndi zomwe pamwambapa, bwinobwino zimene ndi formaldehyde. Kodi izo - poizoni oopsa kapena vuto lililonse sopo chigawo ndi detergents? Kumene pa mlingo waukulu, izo zikhoza kuopseza thanzi la munthu. Koma formaldehyde amatha kulowa mu thupi lathu osati kukhudzana ndi zodzoladzola. Popeza kuti likulowerera mu mapapo ndi magazi kudzera mu mpweya. Nazi zina magwero a poizoni kuti:

• fodya;
• utsi mpweya ;
• lotseguka lawi;
• masitovu mpweya;
• zomatira;
• disinfectants;
• msomali osalala;
• makalapeti latsopano ndipo makalipeti;
• mankhwala ochapira tsitsi kwa pamphasa kuyeretsa;
• mipando yatsopano ku tinthu bolodi.

Kodi chimachitika n'chiyani ngati Mpweya formaldehyde? Anthu, izo zimayambitsa m'mphuno ndi diso mkwiyo. Zingamvekere m'mapapo. Asayansi ambiri kwambiri amakhulupirira kuti chiwerengero cha milandu mphumu ana amagwirizana ndi mpweya izi. Pali mantha kuti ndi kukhudzana yaitali ndi formaldehyde mu woipa aatali kupanga zotupa khansa. Kafukufuku akusonyeza kuti mankhwala - ndi carcinogen mwachilungamo amphamvu, ndi zatsopano nyama zasayansi apeza zimatsimikizira kopanda ichi. Komabe, imatsimikizirika kuti pamene anakumana ndi khungu formaldehyde amalimbikitsa chotupa chotupa.

Kodi ntchito formaldehyde?

Kotero, m'modzi wa carcinogens owopsa zimene zatizungulira tsiku lililonse, ndi formaldehyde. Kodi chinthu zoipa kwa anthu, chimene chasonyeza. Koma kodi wina tikudziwa za iye, kupatula kuti mpweya umalowa mapapo pa inhalation ndi sangathe kugunda khungu? Ozama mu thupi, formaldehyde linawola mofulumira kwambiri ndipo excreted mu mkodzo ndi expiratory (mpweya woipa).

Anthu amene nthawi zonse amakhala m'mizinda ikuluikulu mafakitale, m'madera ambiri anamanga nyumba mkulu-nyamuka ongoyendayenda formaldehyde mu woipa mkulu kuposa okhala m'midzi ndi m'matauni. Imabwera kukhudzana ndi mankhwala zoipa malo lalikulu kuposa panja.

Kodi ntchito formaldehyde?

Ndipotu, ngakhale kuti formaldehyde ndi amamudziwa bwino, akali nkhani yovutayi za zotsatira za mafuta awa pathupi lapansi. Mwachitsanzo, Sizikudziwika ngati akuluakulu saganizira thunthu kuposa ana. Asayansi ndi madokotala maganizo pa nkhani imeneyi mogwirizana. Koma pamene inu kuganizira kuti mwana inspiratory buku la mpweya pa kilogalamu ya kulemera kwa thupi woposa wa akulu, ndi kopanda cha kuzindikira awo apamwamba kwa formaldehyde iyesedwa yolungama.

Kuopseza kuti thanzi la munthu

Mmene formaldehyde pa munthu ndi zoipa ndi zoopsa. mpweya imeneyi yafotokozedwera katundu mutagenic. Komanso amachita ngati irritant ndi chifuwa kwambiri. Yaitali kukhudzana anthu ndi sing'anga imene mpweya omwazika, lingachititse chitukuko cha khansa. Ambiri matenda a khansa pa mundawo kupuma. mipata Development ndi njira zina aakulu, kuphatikizapo khansa.

Zizindikiro za chiphe thupi ndi formaldehyde izi: litsipa, kufupika kwa mpweya, maganizo maganizo boma. Ngati mpweya ndende kufika chizindikiro yovuta umoyo wa anthu, kungakhale airway ziwalo, imbaenda ku imfa. Pamaso pa formaldehyde chilengedwe mwina amasonyezanso conjunctivitis ndi edema m'mapapo mwanga.

matenda Kodi zina zingachititse formaldehyde? Zimene kuwonongeka mu thupi amavutitsa kwambiri thanzi. Ozama mu dongosolo m'mimba, mpweya zingachititse mankhwala kuutentha, zoyambitsa zambiri edema, ndipo ngakhale kupuma kumangidwa. Pamene njira ya formaldehyde, formalin komweko akhoza kuwononga thupi lathu. Anthu amene, chifukwa cha ntchito yawo akatswiri nthawi zina amakakamizidwa pankhani, maganizo, zimasonyeza poyizoni: zizindikiro mphumu, mutu kwambiri, conjunctivitis, kuwonongeka kwa wamanjenje dongosolo.

Kodi zonse zili formaldehyde mu mankhwala?

M'mayiko ambiri, anapereka boma kulamulira zili formaldehyde monga carcinogen. Mwachitsanzo, mu UK kololeka ndende ya mpweya izi mu mpweya ndi madzi malamulo ena a boma. Wozingidwa ndi zosavomerezeka, nthawi zonse kumatanthauza udindo. Maganizo kwambiri poizoni yoopsa anati m'mayiko pafupifupi onse otukuka. Komanso, pali zoletsa zina kuntchito, kumene kupanga kapena ntchito formaldehyde. European Union ikuti ntchito mankhwala mankhwala zodzikongoletsera, kuphatikizapo mankhwala ochapira tsitsi, thobvu kwa kusamba, msomali osalala. Kupanga izi wa releasers formaldehyde ayenera kupezeka mu woipa zazing'ono. Ngati zili kuposa linalake, ayenera anasonyeza pa chizindikiro. Ndipo m'mayiko ena, formalin zambiri zoletsedwa. Choncho, aliyense wa zili mankhwala mankhwala zodzikongoletsera sikuloledwa ku Japan ndi Sweden.

Kodi kukhala ndi chochita?

Ndiyenera mantha ndi zinthu monga formaldehyde? Health chilinganizo, ndithudi, sakhala ndi zotsatira za mafuta. Pakali pano, basi kuti musayandikire anati irritant zosatheka. Formaldehyde ndi mbali ya mankhwala kusamba, ndi ngakhale ena mankhwala ochapira tsitsi ana. Komabe, opanga amanena kuti ndi chodziwikiratu kuti mwanayo sakumvetsa pa zoterezi ndende zonyozeka. Kotero kuti kukhudzana ngati ndi otetezeka kwambiri. Koma ngati mwanayo ali ndi mbali yapadera, ndi mkwiyo angayambe ngakhale ndi ndalama ngati miniscule. Choncho makolo musanagule zodzoladzola kwa nyenyeswa muyenera kulabadira chizindikiro.

Momwe mungapewere zingawononge?

Phenol formaldehyde - mankhwala kwambiri poizoni. Kufooketsa zotsatira zake ndi zovuta. Pamene mpweya ndi thupi, izo zimasiyanasiyana kwambiri. kuwola ndi kusandulika ku asidi formic, kapena mowa methyl. Kumene, chitetezo yabwino ndi carcinogen izi ndi kupewa malo ndi malo kumene akhoza kupezeka mu woipa mkulu. Izi koposa zonse, chotipinga, m'madera mafakitale, mafakitale mipando. Izo analimbikitsanso osati kukhala zipinda kuti bwino mpweya wokwanira. Komanso, munthu ayenera kudziwa kuti ambiri zomera m'nyumba amatha kuyamwa formaldehyde kwa mpweya (mwachitsanzo, Chlorophytum, Ivy, ficus).