{"id":10619,"date":"2021-06-07T13:49:14","date_gmt":"2021-06-07T11:49:14","guid":{"rendered":"https:\/\/consilab.de\/?page_id=10619"},"modified":"2022-07-11T17:18:21","modified_gmt":"2022-07-11T15:18:21","slug":"proprietes-comburantes-des-solides-test-onu-o-3","status":"publish","type":"page","link":"https:\/\/consilab.de\/fr\/prestations\/classification-des-substances\/proprietes-comburantes-des-solides-test-onu-o-3\/","title":{"rendered":"Propri\u00e9t\u00e9s comburantes des solides : Test ONU O.3"},"content":{"rendered":"<p>[vc_row rt_row_background_width=\u00a0\u00bbfullwidth\u00a0\u00bb rt_row_content_width=\u00a0\u00bbdefault\u00a0\u00bb rt_row_style=\u00a0\u00bbdefault-style\u00a0\u00bb rt_row_borders=\u00a0\u00bb\u00a0\u00bb rt_row_shadows=\u00a0\u00bb\u00a0\u00bb rt_row_paddings=\u00a0\u00bbtrue\u00a0\u00bb rt_bg_effect=\u00a0\u00bbclassic\u00a0\u00bb rt_bg_image_repeat=\u00a0\u00bbrepeat\u00a0\u00bb rt_bg_size=\u00a0\u00bbcover\u00a0\u00bb rt_bg_position=\u00a0\u00bbright top\u00a0\u00bb rt_bg_attachment=\u00a0\u00bbscroll\u00a0\u00bb rt_bg_video_format=\u00a0\u00bbself-hosted\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/3&Prime; rt_column_shadow=\u00a0\u00bb\u00a0\u00bb rt_bg_image_repeat=\u00a0\u00bbrepeat\u00a0\u00bb rt_bg_size=\u00a0\u00bbauto auto\u00a0\u00bb rt_bg_attachment=\u00a0\u00bbscroll\u00a0\u00bb class=\u00a0\u00bbdownload\u00a0\u00bb rt_bg_color=\u00a0\u00bb\u00a0\u00bb rt_bg_overlay_color=\u00a0\u00bb\u00a0\u00bb offset=\u00a0\u00bbvc_hidden-sm vc_hidden-xs\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1529335398592{padding-bottom: 0px !important;}\u00a0\u00bb rt_padding_bottom=\u00a0\u00bb0&Prime;][vc_widget_sidebar sidebar_id=\u00a0\u00bbrt-theme-20-common-sidebar\u00a0\u00bb][\/vc_column][vc_column width=\u00a0\u00bb2\/3&Prime; rt_column_shadow=\u00a0\u00bb\u00a0\u00bb rt_bg_image_repeat=\u00a0\u00bbrepeat\u00a0\u00bb rt_bg_size=\u00a0\u00bbauto auto\u00a0\u00bb rt_bg_attachment=\u00a0\u00bbscroll\u00a0\u00bb class=\u00a0\u00bbmaincontent\u00a0\u00bb rt_bg_color=\u00a0\u00bb\u00a0\u00bb rt_bg_overlay_color=\u00a0\u00bb\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1531993670525{padding-bottom: 2em !important;}\u00a0\u00bb][vc_column_text el_class=\u00a0\u00bbredborderleft\u00a0\u00bb]<\/p>\n<h1>Propri\u00e9t\u00e9s comburantes des solides : Test ONU O.3<\/h1>\n<h2>Les solides comburants \/ oxydants sont des mati\u00e8res ou des m\u00e9langes solides, qui sans \u00eatre n\u00e9cessairement combustibles en soi, sont toutefois g\u00e9n\u00e9ralement susceptibles de provoquer ou de favoriser l\u2019incendie d\u2019autres mati\u00e8res en lib\u00e9rant de l\u2019oxyg\u00e8ne.<\/h2>\n<p>Le pr\u00e9sent test est destin\u00e9 \u00e0 d\u00e9terminer les propri\u00e9t\u00e9s comburantes des mati\u00e8res et pr\u00e9parations solides, comme crit\u00e8re permettant de les \u00e9valuer du point de vue de la s\u00e9curit\u00e9, voire de les r\u00e9partir en classes de danger et en groupes d\u2019emballage dans le cadre des r\u00e8glements pertinents, notamment en vertu du Manuel d\u2019\u00e9preuves et de crit\u00e8res, partie III, chapitre 34 : Substances oxydantes de classe 5, division 5.1, test O.3<\/p>\n<p>La substance \u00e0 tester et une substance combustible d\u00e9finie sont m\u00e9lang\u00e9es dans diff\u00e9rentes rapports massiques. Chaque m\u00e9lange est ensuite form\u00e9 en un tas conique puis on met la source d\u2019allumage en contact avec le c\u00f4ne. La vitesse de combustion ainsi obtenue est alors compar\u00e9e avec la vitesse de combustion des diff\u00e9rents m\u00e9langes de r\u00e9f\u00e9rence d\u00e9terminants.<\/p>\n<p>La vitesse de combustion moyenne du m\u00e9lange substance \u00e0 tester \/ cellulose (4:1 et 1:1) est compar\u00e9e \u00e0 celle du m\u00e9lange de r\u00e9f\u00e9rence peroxyde de calcium \/ cellulose (respectivement la valeur moyenne de 5 essais). Si la vitesse de combustion moyenne de l\u2019un des m\u00e9langes de substance \u00e0 tester pr\u00e9sente une vitesse de combustion \u00e9gale ou sup\u00e9rieure \u00e0 la vitesse de combustion moyenne du m\u00e9lange de r\u00e9f\u00e9rence peroxyde de calcium \/ cellulose (1:2), la substance \u00e0 tester doit alors \u00eatre classifi\u00e9e comme <u>comburante<\/u>.<\/p>\n<p>Classement de la substance \u00e0 tester dans les groupes d\u2019emballage conform\u00e9ment au droit des transports ONU et dans les cat\u00e9gories selon le GHS.<\/p>\n<ul>\n<li><u>Groupe d\u2018emballage I \/ Cat\u00e9gorie 1 <\/u>: La vitesse de combustion moyenne de l\u2019un des m\u00e9langes de substance \u00e0 tester est sup\u00e9rieure \u00e0 celle du m\u00e9lange de peroxyde de calcium et de cellulose de rapport 3:1.<\/li>\n<li><u>Groupe d\u2018emballage II \/ Cat\u00e9gorie 2 <\/u>: La vitesse de combustion moyenne de l\u2019un des m\u00e9langes de substance \u00e0 tester est \u00e9gale ou sup\u00e9rieure \u00e0 celle du m\u00e9lange de peroxyde de calcium et de cellulose dans un rapport massique de 1:1. Ne remplit pas les crit\u00e8res de classement dans le groupe d\u2019emballage I \/ cat\u00e9gorie 1.<\/li>\n<li><u>Groupe d\u2018emballage III \/ Cat\u00e9gorie <\/u><u>3<\/u>: La vitesse de combustion moyenne de l\u2019un des m\u00e9langes de substance \u00e0 tester est \u00e9gale ou sup\u00e9rieure \u00e0 celle du m\u00e9lange de peroxyde de calcium et de cellulose dans un rapport massique de 1:2. Ne remplit pas les crit\u00e8res de classement dans les groupes d\u2019emballage I et II, voire des cat\u00e9gories 1 et 2.<\/li>\n<li><u>Non classifi\u00e9 selon la division 5.1 \/ non comburant <\/u>: La vitesse de combustion moyenne est inf\u00e9rieure \u00e0 celle du m\u00e9lange de peroxyde de calcium et de cellulose dans un rapport massique 1:2 ou le m\u00e9lange ne s\u2019enflamme pas.<\/li>\n<\/ul>\n<div id=\"attachment_10747\" style=\"width: 488px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10747\" class=\"size-full wp-image-10747\" src=\"https:\/\/consilab.de\/wp-content\/uploads\/2021\/06\/Sche\u0301ma-de-la-configuration-de-le\u0301preuve-ONU-O.3-Manuel-ONU-page-398.jpg\" alt=\"Sche\u0301ma de la configuration de l\u2019e\u0301preuve ONU O.3 (Manuel ONU, page 398)\" width=\"478\" height=\"670\" srcset=\"https:\/\/consilab.de\/wp-content\/uploads\/2021\/06\/Sche\u0301ma-de-la-configuration-de-le\u0301preuve-ONU-O.3-Manuel-ONU-page-398.jpg 478w, https:\/\/consilab.de\/wp-content\/uploads\/2021\/06\/Sche\u0301ma-de-la-configuration-de-le\u0301preuve-ONU-O.3-Manuel-ONU-page-398-250x350.jpg 250w\" sizes=\"auto, (max-width: 478px) 100vw, 478px\" \/><p id=\"caption-attachment-10747\" class=\"wp-caption-text\">Figure: Sche\u0301ma de la configuration de l\u2019e\u0301preuve ONU O.3 (Manuel ONU, page 398)<\/p><\/div>\n<div id=\"attachment_10751\" style=\"width: 489px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10751\" class=\"size-full wp-image-10751\" src=\"https:\/\/consilab.de\/wp-content\/uploads\/2021\/06\/Sche\u0301ma-de-la-configuration-de-le\u0301preuve-ONU-O.3-Manuel-ONU-page-399.jpg\" alt=\"Sche\u0301ma de la configuration de l\u2019e\u0301preuve ONU O.3 (Manuel ONU, page 399)\" width=\"479\" height=\"651\" srcset=\"https:\/\/consilab.de\/wp-content\/uploads\/2021\/06\/Sche\u0301ma-de-la-configuration-de-le\u0301preuve-ONU-O.3-Manuel-ONU-page-399.jpg 479w, https:\/\/consilab.de\/wp-content\/uploads\/2021\/06\/Sche\u0301ma-de-la-configuration-de-le\u0301preuve-ONU-O.3-Manuel-ONU-page-399-258x350.jpg 258w\" sizes=\"auto, (max-width: 479px) 100vw, 479px\" \/><p id=\"caption-attachment-10751\" class=\"wp-caption-text\">Figure: Sche\u0301ma de la configuration de l\u2019e\u0301preuve ONU O.3 (Manuel ONU, page 399)<\/p><\/div>\n<p>[\/vc_column_text][vc_row_inner rt_row_style=\u00a0\u00bbglobal-style\u00a0\u00bb rt_bg_custom_alignment=\u00a0\u00bbtop\u00a0\u00bb][vc_column_inner width=\u00a0\u00bb1\/2&Prime; rt_column_shadow=\u00a0\u00bb\u00a0\u00bb rt_bg_image_repeat=\u00a0\u00bbrepeat\u00a0\u00bb rt_bg_size=\u00a0\u00bbauto auto\u00a0\u00bb rt_bg_attachment=\u00a0\u00bbscroll\u00a0\u00bb][vc_btn title=\u00a0\u00bbClassification des substances\u00a0\u00bb style=\u00a0\u00bbclassic\u00a0\u00bb color=\u00a0\u00bbpurple\u00a0\u00bb i_icon_fontawesome=\u00a0\u00bbfas fa-angle-left\u00a0\u00bb add_icon=\u00a0\u00bbtrue\u00a0\u00bb link=\u00a0\u00bburl:%2Ffr%2Fprestations%2Fclassification-des-substances%2F|title:Classification%20des%20substances\u00a0\u00bb el_class=\u00a0\u00bbbtn&#8211;red\u00a0\u00bb][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime; rt_column_shadow=\u00a0\u00bb\u00a0\u00bb rt_bg_image_repeat=\u00a0\u00bbrepeat\u00a0\u00bb rt_bg_size=\u00a0\u00bbauto auto\u00a0\u00bb rt_bg_attachment=\u00a0\u00bbscroll\u00a0\u00bb][vc_btn title=\u00a0\u00bbPrestations\u00a0\u00bb style=\u00a0\u00bbclassic\u00a0\u00bb color=\u00a0\u00bbpurple\u00a0\u00bb i_icon_fontawesome=\u00a0\u00bbfas fa-angle-left\u00a0\u00bb add_icon=\u00a0\u00bbtrue\u00a0\u00bb link=\u00a0\u00bburl:%2Ffr%2Fprestations%2F|title:Prestations\u00a0\u00bb el_class=\u00a0\u00bbbtn&#8211;red\u00a0\u00bb][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row rt_row_background_width=\u00a0\u00bbfullwidth\u00a0\u00bb rt_row_content_width=\u00a0\u00bbdefault\u00a0\u00bb rt_row_style=\u00a0\u00bbdefault-style\u00a0\u00bb rt_row_borders=\u00a0\u00bb\u00a0\u00bb rt_row_shadows=\u00a0\u00bb\u00a0\u00bb rt_row_paddings=\u00a0\u00bbtrue\u00a0\u00bb rt_bg_effect=\u00a0\u00bbclassic\u00a0\u00bb rt_bg_image_repeat=\u00a0\u00bbrepeat\u00a0\u00bb rt_bg_size=\u00a0\u00bbcover\u00a0\u00bb rt_bg_position=\u00a0\u00bbright top\u00a0\u00bb rt_bg_attachment=\u00a0\u00bbscroll\u00a0\u00bb rt_bg_video_format=\u00a0\u00bbself-hosted\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/3&Prime; rt_column_shadow=\u00a0\u00bb\u00a0\u00bb rt_bg_image_repeat=\u00a0\u00bbrepeat\u00a0\u00bb rt_bg_size=\u00a0\u00bbauto auto\u00a0\u00bb rt_bg_attachment=\u00a0\u00bbscroll\u00a0\u00bb class=\u00a0\u00bbdownload\u00a0\u00bb rt_bg_color=\u00a0\u00bb\u00a0\u00bb rt_bg_overlay_color=\u00a0\u00bb\u00a0\u00bb offset=\u00a0\u00bbvc_hidden-sm vc_hidden-xs\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1529335398592{padding-bottom: 0px !important;}\u00a0\u00bb rt_padding_bottom=\u00a0\u00bb0&Prime;][vc_widget_sidebar sidebar_id=\u00a0\u00bbrt-theme-20-common-sidebar\u00a0\u00bb][\/vc_column][vc_column width=\u00a0\u00bb2\/3&Prime; rt_column_shadow=\u00a0\u00bb\u00a0\u00bb rt_bg_image_repeat=\u00a0\u00bbrepeat\u00a0\u00bb rt_bg_size=\u00a0\u00bbauto auto\u00a0\u00bb rt_bg_attachment=\u00a0\u00bbscroll\u00a0\u00bb class=\u00a0\u00bbmaincontent\u00a0\u00bb rt_bg_color=\u00a0\u00bb\u00a0\u00bb rt_bg_overlay_color=\u00a0\u00bb\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1531993670525{padding-bottom: 2em !important;}\u00a0\u00bb][vc_column_text el_class=\u00a0\u00bbredborderleft\u00a0\u00bb] Propri\u00e9t\u00e9s comburantes des solides : Test ONU O.3 Les solides comburants \/  &#8230;<br \/><a class=\"more-link\" href=\"https:\/\/consilab.de\/fr\/prestations\/classification-des-substances\/proprietes-comburantes-des-solides-test-onu-o-3\/\">more | mehr<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":9325,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10619","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/pages\/10619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/comments?post=10619"}],"version-history":[{"count":1,"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/pages\/10619\/revisions"}],"predecessor-version":[{"id":12163,"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/pages\/10619\/revisions\/12163"}],"up":[{"embeddable":true,"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/pages\/9325"}],"wp:attachment":[{"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/media?parent=10619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}