{"id":93266,"date":"2023-03-10T16:17:42","date_gmt":"2023-03-10T14:17:42","guid":{"rendered":"https:\/\/obera.fr\/a-mi-tanacsunk\/comment-mesurer-les-domaines-dexplosibilite-et-dexplosivite\/"},"modified":"2026-02-06T13:21:42","modified_gmt":"2026-02-06T11:21:42","slug":"comment-mesurer-les-domaines-dexplosibilite-et-dexplosivite","status":"publish","type":"post","link":"https:\/\/obera.fr\/hu\/a-mi-tanacsunk\/comment-mesurer-les-domaines-dexplosibilite-et-dexplosivite\/","title":{"rendered":"Hogyan m\u00e9rj\u00fck a robban\u00e1svesz\u00e9lyess\u00e9g \u00e9s robban\u00f3k\u00e9pess\u00e9g tartom\u00e1nyait?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Hogyan \u00e9rt\u00e9kelhet\u0151 a robban\u00e1si tartom\u00e1ny kiterjed\u00e9se?<\/h2>\n\n<p>Az <strong>Als\u00f3 Robban\u00e1si Hat\u00e1r\u00e9rt\u00e9k (LIE)<\/strong> \u00e9s a <strong>Fels\u0151 Robban\u00e1si Hat\u00e1r\u00e9rt\u00e9k (LSE)<\/strong> k\u00fcls\u0151 hat\u00e1r\u00e9rt\u00e9kk\u00e9nt szolg\u00e1lnak a robban\u00e1si tartom\u00e1nyhoz. Ezek fejezik ki a robban\u00e1si tartom\u00e1ny kiterjed\u00e9s\u00e9t: LSE \u2013 LIE.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1300\" height=\"200\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2023\/03\/domaines-explosivite-et-explosibilite.png\" alt=\"robban&#xE1;si &#xE9;s robban&#xF3;k&#xE9;pess&#xE9;gi tartom&#xE1;nyok\" class=\"wp-image-19295\" style=\"width:975px;height:150px\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2023\/03\/domaines-explosivite-et-explosibilite.png 1300w, https:\/\/obera.fr\/wp-content\/uploads\/2023\/03\/domaines-explosivite-et-explosibilite-300x46.png 300w, https:\/\/obera.fr\/wp-content\/uploads\/2023\/03\/domaines-explosivite-et-explosibilite-1024x158.png 1024w, https:\/\/obera.fr\/wp-content\/uploads\/2023\/03\/domaines-explosivite-et-explosibilite-768x118.png 768w\" sizes=\"(max-width: 1300px) 100vw, 1300px\" \/><\/figure>\n\n<p><strong>Nincs robban\u00e1s<\/strong> a k\u00f6vetkez\u0151 esetekben:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>az <strong>Als\u00f3 Robban\u00e1si Hat\u00e1r\u00e9rt\u00e9k<\/strong> (<strong>LIE<\/strong>) \u00e9s az e hat\u00e1r alatti \u00f6sszes koncentr\u00e1ci\u00f3 eset\u00e9n. Az \u00e9ghet\u0151 anyag az <strong><em>als\u00f3 robban\u00f3k\u00e9pes<u>s\u00e9gi<\/u> tartom\u00e1nyban<\/em><\/strong> tal\u00e1lhat\u00f3.<\/li>\n<\/ul>\n\n<p>A <strong>l\u00e9gk\u00f6r t\u00fal szeg\u00e9ny \u00fczemanyagban<\/strong>. Az \u00e9g\u00e9s le\u00e1ll. M\u00e1s sz\u00f3val: az \u00e9ghet\u0151 anyag mennyis\u00e9ge nem elegend\u0151 ahhoz, hogy egy gy\u00fajt\u00f3forr\u00e1s seg\u00edts\u00e9g\u00e9vel beind\u00edtsa a g\u00e1zelegy \u00e9g\u00e9s\u00e9t.<\/p>\n\n<ul class=\"wp-block-list\">\n<li>a <strong>Fels\u0151 Robban\u00e1si Hat\u00e1r\u00e9rt\u00e9k <\/strong>(<strong>LSE<\/strong>) \u00e9s az e hat\u00e1r feletti \u00f6sszes koncentr\u00e1ci\u00f3 eset\u00e9n: <strong><em>fels\u0151 robban\u00f3k\u00e9pes<u>s\u00e9gi<\/u> tartom\u00e1ny<\/em><\/strong>.<\/li>\n<\/ul>\n\n<p>A l\u00e9gk\u00f6r t\u00fal gazdag \u00fczemanyagban. Az \u00e9g\u00e9s le\u00e1ll. Teh\u00e1t az \u00e9ghet\u0151 anyag mennyis\u00e9ge t\u00fal nagy az oxig\u00e9n mennyis\u00e9g\u00e9hez k\u00e9pest ahhoz, hogy beind\u00edtsa a g\u00e1zelegy \u00e9g\u00e9s\u00e9t.<\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>LIE <\/strong>\u00e9s <strong>LSE:<\/strong> az \u00e9ghet\u0151 anyag <strong>nem robban\u00e1svesz\u00e9lyes<\/strong> koncentr\u00e1ci\u00f3i, amelyek a <strong>robban\u00e1si tartom\u00e1ny<\/strong> als\u00f3 k\u00fcls\u0151 \u00e9s fels\u0151 k\u00fcls\u0151 hat\u00e1r\u00e1t k\u00e9pezik.<\/p>\n<cite><strong>LIE &lt; Robban\u00e1svesz\u00e9lyes Koncentr\u00e1ci\u00f3 &lt; LSE<\/strong><\/cite><\/blockquote>\n\n<h2 class=\"wp-block-heading\">Hogyan m\u00e9rhet\u0151 az ATEX-ben l\u00e9v\u0151 robban\u00e1svesz\u00e9lyes anyag mennyis\u00e9ge?<\/h2>\n\n<p>El\u0151sz\u00f6r is, az anyag fizikai \u00e1llapota hat\u00e1rozza meg a m\u00e9rt\u00e9kegys\u00e9get. Ezut\u00e1n a koncentr\u00e1ci\u00f3\u00e9rt\u00e9keket laborat\u00f3riumban, szabv\u00e1nyos\u00edtott k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt m\u00e9rik; azaz 25\u00b0C h\u0151m\u00e9rs\u00e9kleten \u00e9s 1 bar l\u00e9gk\u00f6ri nyom\u00e1son.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c9ghet\u0151 g\u00e1zok \u00e9s g\u0151z\u00f6k<\/strong> eset\u00e9n: a koncentr\u00e1ci\u00f3t az \u00e9ghet\u0151 anyag t\u00e9rfogat\u00e1nak sz\u00e1zal\u00e9k\u00e1ban fejezik ki az ATEX t\u00e9rfogat\u00e1ban (%).<\/li>\n<\/ul>\n\n<p>P\u00e9lda: hidrog\u00e9n. LIE: 4%. LSE: 75%.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c9ghet\u0151 porok<\/strong> eset\u00e9n: a koncentr\u00e1ci\u00f3t az \u00e9ghet\u0151 anyag t\u00f6meg\u00e9ben fejezik ki az ATEX t\u00e9rfogat\u00e1ban (g\/m<sup>3<\/sup>). <\/li>\n<\/ul>\n\n<p>Ink\u00e1bb a robban\u00e1si tartom\u00e1ny als\u00f3 hat\u00e1r\u00e1t m\u00e9rik, amelyet Minim\u00e1lis Robban\u00e1si Koncentr\u00e1ci\u00f3nak neveznek.<\/p>\n\n<p>P\u00e9lda: <a href=\"https:\/\/obera.fr\/hu\/elelmiszeripar\/purificateur-agroalimentaire\/\">cukorpor<\/a>: LIE = MRK: 25g\/m<sup>3<\/sup>.<\/p>\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1300\" height=\"200\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2023\/03\/domaines-explosivite-et-explosibilite-2.png\" alt=\"robban&#xE1;si &#xE9;s robban&#xF3;k&#xE9;pess&#xE9;gi tartom&#xE1;nyok 2\" class=\"wp-image-19298\" style=\"width:975px;height:150px\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2023\/03\/domaines-explosivite-et-explosibilite-2.png 1300w, https:\/\/obera.fr\/wp-content\/uploads\/2023\/03\/domaines-explosivite-et-explosibilite-2-300x46.png 300w, https:\/\/obera.fr\/wp-content\/uploads\/2023\/03\/domaines-explosivite-et-explosibilite-2-1024x158.png 1024w, https:\/\/obera.fr\/wp-content\/uploads\/2023\/03\/domaines-explosivite-et-explosibilite-2-768x118.png 768w\" sizes=\"(max-width: 1300px) 100vw, 1300px\" \/><\/figure>\n\n<p>A robban\u00e1si tartom\u00e1ny egy k\u00fcl\u00f6nleges \u00e9rt\u00e9ke, a <strong>szt\u00f6chiometrikus koncentr\u00e1ci\u00f3<\/strong> (C<sub>st<\/sub>) az optim\u00e1lis koncentr\u00e1ci\u00f3ja az oxid\u00e1l\u00f3szer (oxig\u00e9n) koncentr\u00e1ci\u00f3j\u00e1hoz k\u00e9pest, amely lehet\u0151v\u00e9 teszi a k\u00e9t reagens teljes \u00e9g\u00e9s\u00e9t. Ezen a koncentr\u00e1ci\u00f3n az ATEX robban\u00e1svesz\u00e9lye maxim\u00e1lis.<\/p>\n\n<h2 class=\"wp-block-heading\">Robban\u00e1si tartom\u00e1ny \u00e9s oxig\u00e9nkoncentr\u00e1ci\u00f3<\/h2>\n\n<p>Az <strong>ATEX k\u00e9pz\u0151d\u00e9se<\/strong> az <strong>\u00e9ghet\u0151 anyag \u00e9s az oxid\u00e1l\u00f3szer<\/strong> (oxig\u00e9n) megfelel\u0151 koncentr\u00e1ci\u00f3j\u00e1nak kombin\u00e1ci\u00f3j\u00e1val hat\u00e1rozhat\u00f3 meg. Azonban a munk\u00e1ltat\u00f3 els\u0151sorban az \u00e9ghet\u0151 anyag koncentr\u00e1ci\u00f3j\u00e1ra hivatkozik az <a href=\"https:\/\/obera.fr\/hu\/a-mi-tanacsunk\/mon-produit-peut-il-etre-responsable-dune-explosion-atex\/\">ATEX kock\u00e1zat azonos\u00edt\u00e1sakor<\/a>. Mivel a robban\u00e1si tartom\u00e1ny el\u00e9r\u00e9se \u00e1ltal\u00e1ban az \u00fczemeltet\u00e9si felt\u00e9telekt\u0151l f\u00fcgg. Ebben az \u00e9rtelemben jobban jellemzi az ATEX k\u00e9pz\u0151d\u00e9s\u00e9nek kock\u00e1zat\u00e1t, mint az oxig\u00e9nkoncentr\u00e1ci\u00f3. Mivel a legt\u00f6bb m\u0171k\u00f6d\u00e9si folyamat <strong>k\u00f6rnyezeti l\u00e9gk\u00f6rben<\/strong> zajlik, ahol az oxig\u00e9n az oxid\u00e1l\u00f3szer, \u00e1lland\u00f3 21%-os koncentr\u00e1ci\u00f3val.<\/p>\n\n<p>Azonban az <strong>oxig\u00e9nkoncentr\u00e1ci\u00f3 pontos ismerete<\/strong> hasznosnak bizonyul bizonyos ipari helyzetekben. P\u00e9ld\u00e1ul, amikor egy <a href=\"https:\/\/obera.fr\/hu\/vegyszerek-petrolkemiai-termekek-parakemiai-termekek\/purificateur-industrie-chimique\/\">m\u0171velet sor\u00e1n t\u00f6bb oxid\u00e1l\u00f3szer old\u00f3szert<\/a> haszn\u00e1lnak, amelyek g\u0151z\u00f6ket bocs\u00e1tanak ki \u00e9s keverednek a leveg\u0151vel. Vagy amikor egy folyamat <strong>nagy koncentr\u00e1ci\u00f3ban robban\u00e1svesz\u00e9lyes anyagokat<\/strong> haszn\u00e1l olyan berendez\u00e9sben, amely csak nagyon kev\u00e9s vagy egy\u00e1ltal\u00e1n nem tartalmaz oxig\u00e9nt.  <\/p>\n\n<h2 class=\"wp-block-heading\">A robban\u00e1si tartom\u00e1ny amplit\u00fad\u00f3j\u00e1nak v\u00e1ltoz\u00e1sai ipari k\u00f6rnyezetben<\/h2>\n\n<p>A <strong>robban\u00e1si tartom\u00e1nyt<\/strong> szabv\u00e1nyos\u00edtott h\u0151m\u00e9rs\u00e9kleti \u00e9s nyom\u00e1sviszonyok k\u00f6z\u00f6tt m\u00e9rik, mivel ezek a param\u00e9terek befoly\u00e1solj\u00e1k. Ezek a laborat\u00f3riumi k\u00f6r\u00fclm\u00e9nyek ritk\u00e1n felelnek meg az \u00fczemi k\u00f6r\u00fclm\u00e9nyeknek. Amikor a <strong>h\u0151m\u00e9rs\u00e9klet emelkedik, a robban\u00e1si tartom\u00e1ny kisz\u00e9lesedik<\/strong>. Ez\u00e9rt a kock\u00e1zat n\u00f6vekszik, ha a m\u0171veleteket a szabv\u00e1nyos\u00edtott h\u0151m\u00e9rs\u00e9kletn\u00e9l <strong>magasabb h\u0151m\u00e9rs\u00e9kleten<\/strong> v\u00e9gzik. Hasonl\u00f3k\u00e9ppen, amikor a nyom\u00e1s a l\u00e9gk\u00f6ri nyom\u00e1s al\u00e1 cs\u00f6kken, a robban\u00e1si tartom\u00e1ny sz\u0171k\u00fcl, am\u00edg el nem t\u0171nik. N\u00e9h\u00e1ny v\u00e1kuum alatti m\u0171velet ezt a tulajdons\u00e1got haszn\u00e1lja a robban\u00e1svesz\u00e9ly megel\u0151z\u00e9s\u00e9re. Egy\u00e9b t\u00e9nyez\u0151k is befoly\u00e1solj\u00e1k a <strong>robban\u00f3k\u00e9pess\u00e9gi tartom\u00e1nyt<\/strong>: az anyag szemcsem\u00e9rete (porok eset\u00e9n), p\u00e1ratartalom\u2026<\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fedezze fel, hogyan m\u00e9rheti a robban\u00e1svesz\u00e9lyess\u00e9g \u00e9s robban\u00f3k\u00e9pess\u00e9g tartom\u00e1nyait, figyelembe v\u00e9ve a k\u00fcl\u00f6nb\u00f6z\u0151 param\u00e9tereket, mint p\u00e9ld\u00e1ul a robban\u00f3k\u00e9pess\u00e9gi tartom\u00e1ny amplit\u00fad\u00f3j\u00e1t \u00e9s annak alakul\u00e1s\u00e1t, a robban\u00f3anyag mennyis\u00e9g\u00e9t, valamint a robban\u00f3k\u00e9pess\u00e9gi tartom\u00e1ny \u00e9s az oxig\u00e9nkoncentr\u00e1ci\u00f3 k\u00f6z\u00f6tti kapcsolatot az iparban.<\/p>\n","protected":false},"author":4,"featured_media":93207,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Hogyan m\u00e9rj\u00fck a robban\u00e1svesz\u00e9lyess\u00e9g \u00e9s robban\u00f3k\u00e9pess\u00e9g tartom\u00e1nyait?","_seopress_titles_desc":"Ebben a cikkben fedezze fel a k\u00fcl\u00f6nb\u00f6z\u0151 param\u00e9tereket a robban\u00e1svesz\u00e9lyess\u00e9g \u00e9s robban\u00f3k\u00e9pess\u00e9g tartom\u00e1nyainak m\u00e9r\u00e9se sor\u00e1n az ipari ATEX z\u00f3n\u00e1kban.","_seopress_robots_index":"","footnotes":""},"categories":[314],"tags":[323],"class_list":["post-93266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-mi-tanacsunk","tag-entete-kicsi","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","no-featured-image-padding","resize-featured-image"],"acf":[],"_links":{"self":[{"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/posts\/93266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/comments?post=93266"}],"version-history":[{"count":3,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/posts\/93266\/revisions"}],"predecessor-version":[{"id":141655,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/posts\/93266\/revisions\/141655"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/media\/93207"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/media?parent=93266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/categories?post=93266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/hu\/wp-json\/wp\/v2\/tags?post=93266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}