{"id":94162,"date":"2017-12-04T20:09:08","date_gmt":"2017-12-04T20:09:08","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/good-practice\/vesiliuoksen-kaytto-kiintean-puhtaan-aineen-sijasta\/"},"modified":"2017-12-04T20:09:08","modified_gmt":"2017-12-04T20:09:08","slug":"vesiliuoksen-kaytto-kiintean-puhtaan-aineen-sijasta","status":"publish","type":"good-practice","link":"https:\/\/stopcarcinogensatwork.eu\/fi\/good-practice\/vesiliuoksen-kaytto-kiintean-puhtaan-aineen-sijasta\/","title":{"rendered":"Vesiliuoksen k\u00e4ytt\u00f6 kiinte\u00e4n puhtaan aineen sijasta"},"content":{"rendered":"<p>Karsinogeenist\u00e4 natriumdikromaattia k\u00e4ytet\u00e4\u00e4n valmistettaessa styreeni-divinyylibentseenikopolymeerihelmi\u00e4, jotka ovat v\u00e4lituotteena ioninvaihtohartsien tuotannossa Fombio Dowexin tehtaalla. Alun perin kiinte\u00e4n\u00e4 ja puhtaana aineena toimitettu ja k\u00e4sitelty natriumdikromaatti on korvattu irtotavarana saadulla vesiliuoksella. Liuos varastoidaan varastos\u00e4ili\u00f6\u00f6n, ja sit\u00e4 k\u00e4sitell\u00e4\u00e4n ainoastaan suljetussa kierrossa automaattisen j\u00e4rjestelm\u00e4n avulla, jotta kierron avautuminen olisi mahdollisimman v\u00e4h\u00e4ist\u00e4. N\u00e4in kaikki toiminnot tapahtuvat suljetussa j\u00e4rjestelm\u00e4ss\u00e4 varastoinnista reaktioon, jolloin kierron avautuminen ja ty\u00f6ntekij\u00f6iden altistuminen minimoidaan. Raaka-aine puretaan s\u00e4ili\u00f6autosta vain kerran kolmessa vuodessa yksityiskohtaisen ja valvotun purkausmenettelyn mukaisesti, ja huoltotoimet suoritetaan tiukasti valvotuissa olosuhteissa.    <\/p>\n<h3><strong>Lis\u00e4\u00e4 Dow Group Italian ratkaisuja<\/strong><\/h3>\n<p>Italiassa toimiva Dow-konserni valmistaa monenlaisia kemiallisia tuotteita. Joissakin tuotannoissa on k\u00e4ytett\u00e4v\u00e4 karsinogeenej\u00e4. Yrityksen suuri ja jatkuva huomio ty\u00f6ntekij\u00f6iden terveyteen ja ymp\u00e4rist\u00f6\u00f6n on antanut sys\u00e4yksen parantaa prosesseja ja toimintatapoja, kun kyse on kyseisist\u00e4 aineista.  <\/p>\n<p>Seuraavat kolme tapausta ovat esimerkkej\u00e4 parhaista k\u00e4yt\u00e4nn\u00f6ist\u00e4, joilla parannetaan prosesseja (ensimm\u00e4inen tapaus) tai karsinogeenisten raaka-aineiden k\u00e4sittely\u00e4 (toinen ja kolmas tapaus) ty\u00f6ntekij\u00f6iden mahdollisen altistumisen v\u00e4hent\u00e4miseksi:<\/p>\n<ul>\n<li>CASE 1: <a href=\"https:\/\/stopcarcinogensatwork.eu\/fi\/good-practice\/12-dikloorietaanin-edc-kaytto-tiukasti-valvotuissa-olosuhteissa\/\">1,2-dikloorietaanin (EDC) k\u00e4ytt\u00f6 tiukasti valvotuissa olosuhteissa<\/a><\/li>\n<li>TAPAUS 2: Vesiliuoksen k\u00e4ytt\u00f6 kiinte\u00e4n puhtaan aineen sijasta (nykyinen tapaus).<\/li>\n<li>CASE 3: <a href=\"https:\/\/stopcarcinogensatwork.eu\/fi\/good-practice\/kuivapurkauskytkimet-joita-kaytetaan-vaarallisten-aineiden-purkamiseen-maantiepulloista-ja-minibulkeista-ibc-kontteihin\/\">Kuivapurkauskytkimet, joita k\u00e4ytet\u00e4\u00e4n vaarallisten aineiden purkamiseen maantiepulloista ja minibulkeista \/ IBC-konteista.<\/a><\/li>\n<\/ul>\n<h3><strong>Tulokset<\/strong><\/h3>\n<p>N\u00e4iden parhaiden k\u00e4yt\u00e4nt\u00f6jen t\u00e4ysim\u00e4\u00e4r\u00e4isell\u00e4 t\u00e4yt\u00e4nt\u00f6\u00f6npanolla on ollut merkitt\u00e4v\u00e4 vaikutus kohteissa, joissa niit\u00e4 on sovellettu. Vaikka ongelmat olivat erilaisia ja ratkaisut ilmeisesti erilaisia, kaikilla niill\u00e4 oli yhteinen tulos: ty\u00f6ntekij\u00f6iden altistuminen karsinogeeneille v\u00e4heni tehokkaasti. Ensimm\u00e4inen tapaus on esimerkki monimutkaisesta hyv\u00e4st\u00e4 k\u00e4yt\u00e4nn\u00f6st\u00e4, joka parantaa my\u00f6s tuotantoprosessia ja raaka-aineiden k\u00e4ytt\u00f6\u00e4. Toisen hyv\u00e4n k\u00e4yt\u00e4nn\u00f6n avulla voitiin poistaa kiinte\u00e4n karsinogeenin k\u00e4sittely ja lis\u00e4t\u00e4 ty\u00f6 suljettuun kiertoon. Kolmas tapaus on mielenkiintoinen hyv\u00e4 k\u00e4yt\u00e4nt\u00f6, jolla v\u00e4hennet\u00e4\u00e4n altistumista ja joka voidaan helposti ottaa k\u00e4ytt\u00f6\u00f6n vaarallisten aineiden k\u00e4sittelyss\u00e4 yleens\u00e4.    <\/p>\n","protected":false},"template":"","sector":[3881],"carcinogens":[3484],"stop":[8033,8032],"country":[8050],"class_list":["post-94162","good-practice","type-good-practice","status-publish","hentry","sector-kemikaalien-ja-kemiallisten-tuotteiden-valmistus","carcinogens-kromi-vi-yhdisteet","stop-organisaatio","stop-tekninen","country-italia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Vesiliuoksen k\u00e4ytt\u00f6 kiinte\u00e4n puhtaan aineen sijasta<\/title>\n<meta name=\"description\" content=\"Many other companies are taking measures to completely avoid or protect workers from exposure to carcinogenic substances.\" 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