{"id":1849,"date":"2020-12-05T15:47:18","date_gmt":"2020-12-05T14:47:18","guid":{"rendered":"https:\/\/umanaloggia.it\/ungheria\/?page_id=1849"},"modified":"2020-12-05T15:47:49","modified_gmt":"2020-12-05T14:47:49","slug":"kemiai-kisokos","status":"publish","type":"page","link":"https:\/\/umanaloggia.it\/ungheria\/kemiai-kisokos\/","title":{"rendered":"K\u00e9miai kisokos"},"content":{"rendered":"<ul class=\"wp-block-list\"><li><strong>Formaldehid:<\/strong> A formaldehid szerves vegy\u00fclet, szobah\u0151m\u00e9rs\u00e9kleten g\u00e1z halmaz\u00e1llapot\u00fa, sz\u00edntelen, sz\u00far\u00f3s szag\u00fa anyag. Az Eg\u00e9szs\u00e9g\u00fcgyi Vil\u00e1gszervezet <strong>Nemzetk\u00f6zi R\u00e1kkutat\u00e1si Hivatala 2004-ben emberi r\u00e1kkelt\u0151 hat\u00e1s\u00fa anyagg\u00e1 min\u0151s\u00edtette.<\/strong> A formaldehid mindenhol el\u0151fordul a k\u00f6rnyezetben. Term\u00e9szetes \u00faton l\u00e9trej\u00f6n n\u00f6v\u00e9nyi \u00e9s \u00e1llati szervezetek anyagcsereterm\u00e9kek\u00e9nt, s\u0151t az emberi szervezetben is megtal\u00e1lhat\u00f3 ilyen form\u00e1ban, de sz\u00e1mos term\u00e9szetidegen anyagb\u00f3l is k\u00e9pz\u0151dhet k\u00f6ztes term\u00e9kk\u00e9nt. Sz\u00e1mtalan emberi tev\u00e9kenys\u00e9g sor\u00e1n is keletkezik: iparilag gy\u00e1rtj\u00e1k, a doh\u00e1nyf\u00fcst, az aut\u00f3motorok \u00e9g\u00e9sterm\u00e9kei is tartalmazz\u00e1k. K\u00f6rnyezet\u00fcnkben els\u0151sorban bels\u0151 terekben lehet jelent\u0151s a mennyis\u00e9ge, k\u00fcl\u00f6n\u00f6sen \u00faj b\u00fatorok beszerz\u00e9se, vagy lak\u00e1sfel\u00faj\u00edt\u00e1s, ill. h\u00e1z\u00e9p\u00edt\u00e9s ut\u00e1n. A f\u00e1b\u00f3l k\u00e9sz\u00fclt b\u00fatorok, padl\u00f3k, ajt\u00f3k, ablakkeretek (farost- \u00e9s r\u00e9tegelt lemezek formaldehid alap\u00fa m\u0171gyanta ragaszt\u00f3anyagai), tov\u00e1bb\u00e1 a padl\u00f3, a mennyezet \u00e9s a falak szigetel\u0151anyagai (hang- \u00e9s h\u0151szigetel\u0151 habok) tartalmazhatnak formaldehidet.<br><\/li><li><strong>Tit\u00e1n -dioxid:<\/strong> A tit\u00e1n-dioxid (E171) nem old\u00f3dik, ellen\u00e1ll a h\u0151nek, a f\u00e9nynek \u00e9s a savnak. Az \u00e9lelmiszer- \u00e9s a kozmetikai iparban feh\u00e9r sz\u00ednez\u00e9kk\u00e9nt haszn\u00e1lj\u00e1k. A technol\u00f3gia fejl\u0151d\u00e9s\u00e9vel nanopartikulumok form\u00e1j\u00e1ban alkalmazz\u00e1k, ami m\u00e1r bel\u00e9legezve \u00e9s a s\u00e9r\u00fclt b\u0151rfel\u00fcletr\u0151l felsz\u00edv\u00f3dva k\u00e1ros lehet.<br><a href=\"http:\/\/otszonline.hu\/cikk\/mikor_karos_a_titan_dioxid\">http:\/\/otszonline.hu\/cikk\/mikor_karos_a_titan_dioxid<br><\/a><\/li><li><strong>Szabad gy\u00f6k\u00f6k: <\/strong>Olyan atomok vagy molekul\u00e1k r\u00e9szletek, amelyek p\u00e1ros\u00edtatlan elektronnal rendelkeznek, ez\u00e9rt nagyon gyorsan k\u00e9miai reakci\u00f3ba l\u00e9pnek m\u00e1s vegy\u00fcletekkel elektron szerz\u00e9s c\u00e9lj\u00e1b\u00f3l. K\u00e1ros\u00edt\u00f3 hat\u00e1sukat azzal fejtik ki, hogy test\u00fcnk \u00e9p sejtjeib\u0151l igyekeznek elvenni a keresett elektront, ezzel rong\u00e1lva a szervezet sejtjeit. A szabad gy\u00f6k\u00f6k nagy r\u00e9sz\u00e9t a szervezet <a href=\"https:\/\/esem.hu\/szotar\/antioxidans\/\">antioxid\u00e1nsokkal<\/a> k\u00e9pes hat\u00e1stalan\u00edtani.<br><a href=\"https:\/\/esem.hu\/szotar\/szabad-gyokok\/\">https:\/\/esem.hu\/szotar\/szabad-gyokok\/<br><\/a><\/li><li><strong>Hipoallerg\u00e9n: <\/strong>az allerg\u00e9n kelt\u0151 k\u00e9pess\u00e9g olyannyira cs\u00f6kkentett, hogy a term\u00e9k allergi\u00e1s reakci\u00f3t vagy szenzitiz\u00e1ci\u00f3t nem v\u00e1lt ki<br><\/li><li><strong>Allerg\u00e9n<\/strong>: Allerg\u00e9neknek nevezz\u00fck azokat az anyagokat, amelyek <a href=\"https:\/\/hu.wikipedia.org\/wiki\/Allergia\">allergi\u00e1s<\/a> reakci\u00f3t v\u00e1ltanak ki.&nbsp;<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Fotokatalitikus (sz\u0171r\u0151) :<\/strong> A fotokatalitikus sz\u0171r\u0151 egy speci\u00e1lis antibakteri\u00e1lis hat\u00e1s\u00fa szagtalan\u00edt\u00f3 sz\u0171r\u0151, amely kisz\u0171ri a leveg\u0151b\u0151l a szagokat, doh\u00e1nyf\u00fcst\u00f6t, nagy hat\u00e9konys\u00e1ggal t\u00e1vol\u00edtja el a bakt\u00e9riumok<br><\/li><li><strong>Policiklusos arom\u00e1s sz\u00e9nhidrog\u00e9nek<\/strong>: A policiklusos arom\u00e1s sz\u00e9nhidrog\u00e9nek (PAH) olyan k\u00e9miai <a href=\"https:\/\/hu.wikipedia.org\/wiki\/Vegy%C3%BClet\">vegy\u00fcletek<\/a>, amelyek \u00f6sszekapcsol\u00f3d\u00f3 (kondenz\u00e1lt) arom\u00e1s gy\u0171r\u0171kb\u0151l \u00e1llnak, \u00e9s nem tartalmaznak <a href=\"https:\/\/hu.wikipedia.org\/wiki\/Heteroatom\">heteroatomot<\/a> vagy szubsztituenseket. A policiklusos arom\u00e1s sz\u00e9nhidrog\u00e9nek el\u0151fordulnak az <a href=\"https:\/\/hu.wikipedia.org\/wiki\/K%C5%91olaj\">olaj<\/a>, k\u0151sz\u00e9n- \u00e9s a k\u00e1tr\u00e1ny \u00fcled\u00e9kekben, valamint az \u00fczemanyagok (mind a fosszilis, mind a biomassza eredet\u0171ek) \u00e9get\u00e9se sor\u00e1n is mell\u00e9kterm\u00e9kk\u00e9nt keletkeznek. K\u00f6rnyezetszennyez\u0151 anyagok, mivel ezen vegy\u00fcletek egy r\u00e9sze bizony\u00edtott <a href=\"https:\/\/hu.wikipedia.org\/wiki\/Karcinog%C3%A9n\" class=\"broken_link\">karcinog\u00e9n<\/a>, <a href=\"https:\/\/hu.wikipedia.org\/wiki\/Mutag%C3%A9n\">mutag\u00e9n<\/a> \u00e9s <a href=\"https:\/\/hu.wikipedia.org\/w\/index.php?title=Teratog%C3%A9n&amp;action=edit&amp;redlink=1\">teratog\u00e9n<\/a> hat\u00e1ssal rendelkezik. Megtal\u00e1lhat\u00f3k a csillagk\u00f6zi t\u00e9rben, <a href=\"https:\/\/hu.wikipedia.org\/wiki\/%C3%9Cst%C3%B6k%C3%B6s\">\u00fcst\u00f6k\u00f6s\u00f6kben<\/a> \u00e9s <a href=\"https:\/\/hu.wikipedia.org\/wiki\/Meteorit\">meteoritokban<\/a> is. A policiklusos arom\u00e1s sz\u00e9nhidrog\u00e9nek a legegyszer\u0171bb \u00e9letform\u00e1k alapj\u00e1ul szolg\u00e1l\u00f3 molekul\u00e1k lehets\u00e9ges jel\u00f6ltjei.<br><\/li><li><strong>Antioxid\u00e1ns:<\/strong> Olyan vegy\u00fclet, ami a sejtek anyagcsere folyamatai sor\u00e1n keletkez\u0151, k\u00e1ros <a href=\"https:\/\/esem.hu\/szotar\/szabad-gyokok\/\">szabad gy\u00f6k\u00f6ket<\/a> hat\u00e1stalan\u00edtja.<br>A test sejtjeinek energiatermel\u0151 anyagcsere folyamatait oxid\u00e1ci\u00f3nak nevezz\u00fck. Az oxid\u00e1ci\u00f3 sor\u00e1n szabad gy\u00f6k\u00f6k keletkeznek. Az antioxid\u00e1ns olyan anyag, ami az oxid\u00e1ci\u00f3t k\u00e9slelteti vagy g\u00e1tolja. Az antioxid\u00e1nsok egy r\u00e9sz\u00e9t a szervezet termeli, de vannak olyan vegy\u00fcletek is, amelyek a kiegyens\u00falyozott t\u00e1pl\u00e1lkoz\u00e1s sor\u00e1n ker\u00fclnek be a szervezetbe. Eg\u00e9szs\u00e9ges testben elegend\u0151 antioxid\u00e1ns termel\u0151dik a szabad gy\u00f6k\u00f6k hat\u00e1stalan\u00edt\u00e1s\u00e1hoz. Id\u0151s korban, illetve betegs\u00e9g vagy stressz eset\u00e9n azonban a szabad gy\u00f6k\u00f6k sz\u00e1ma megn\u0151, \u00e9s ha a szervezet nem tud elegend\u0151 antioxid\u00e1nst mozg\u00f3s\u00edtani, az <a href=\"https:\/\/esem.hu\/szotar\/oxidativ-stressz\/\">oxidat\u00edv stresszhez<\/a> vezet.<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Fotodegrad\u00e1ci\u00f3:<\/strong> biol\u00f3giai leboml\u00e1sa napf\u00e9ny hat\u00e1s\u00e1ra<br><\/li><li><strong>Mikroorganizmus:<\/strong> A mikroorganizmusok vagy mikrob\u00e1k mikroszkopikus (szabad szemmel nem l\u00e1that\u00f3) <a href=\"https:\/\/hu.wikipedia.org\/wiki\/Sejt\">sejtes<\/a> <a href=\"https:\/\/hu.wikipedia.org\/wiki\/%C3%89l%C5%91l%C3%A9ny\">\u00e9l\u0151l\u00e9nyek<\/a>.&nbsp;<\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>Formaldehid: A formaldehid szerves vegy\u00fclet, szobah\u0151m\u00e9rs\u00e9kleten g\u00e1z halmaz\u00e1llapot\u00fa, sz\u00edntelen, sz\u00far\u00f3s szag\u00fa anyag. Az Eg\u00e9szs\u00e9g\u00fcgyi Vil\u00e1gszervezet Nemzetk\u00f6zi R\u00e1kkutat\u00e1si Hivatala 2004-ben emberi r\u00e1kkelt\u0151 hat\u00e1s\u00fa anyagg\u00e1 min\u0151s\u00edtette. A formaldehid mindenhol el\u0151fordul a k\u00f6rnyezetben. &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/umanaloggia.it\/ungheria\/kemiai-kisokos\/\" class=\"more-link\">Leggi tutto<span class=\"screen-reader-text\"> &#8220;K\u00e9miai kisokos&#8221;<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1849","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>K\u00e9miai kisokos - UMANA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/umanaloggia.it\/ungheria\/kemiai-kisokos\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"K\u00e9miai kisokos - UMANA\" \/>\n<meta property=\"og:description\" content=\"Formaldehid: A formaldehid szerves vegy\u00fclet, szobah\u0151m\u00e9rs\u00e9kleten g\u00e1z halmaz\u00e1llapot\u00fa, sz\u00edntelen, sz\u00far\u00f3s szag\u00fa anyag. Az Eg\u00e9szs\u00e9g\u00fcgyi Vil\u00e1gszervezet Nemzetk\u00f6zi R\u00e1kkutat\u00e1si Hivatala 2004-ben emberi r\u00e1kkelt\u0151 hat\u00e1s\u00fa anyagg\u00e1 min\u0151s\u00edtette. 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