{"id":10625,"date":"2021-06-07T11:23:13","date_gmt":"2021-06-07T09:23:13","guid":{"rendered":"https:\/\/consilab.de\/?page_id=10625"},"modified":"2022-07-11T18:40:32","modified_gmt":"2022-07-11T16:40:32","slug":"methodes-permettant-de-determiner-les-proprietes-physico-chimiques-a-17-proprietes-comburantes-substances-solides","status":"publish","type":"page","link":"https:\/\/consilab.de\/fr\/prestations\/dispositif-de-controle-des-bonnes-pratiques-de-laboratoire\/methodes-permettant-de-determiner-les-proprietes-physico-chimiques-a-17-proprietes-comburantes-substances-solides\/","title":{"rendered":"M\u00e9thodes permettant de d\u00e9terminer les propri\u00e9t\u00e9s physico-chimiques, A.17. Propri\u00e9t\u00e9s comburantes (substances solides)"},"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\u00bbfalse\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_1532424200870{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_1532424195693{margin-bottom: 1em !important;padding-bottom: 2em !important;}\u00a0\u00bb][vc_column_text el_class=\u00a0\u00bbredborderleft\u00a0\u00bb]<\/p>\n<h1>Essai conform\u00e9ment au r\u00e8glement CE A.17. (R\u00e8glement (CE) N\u00b0 440\/2008 &#8211; Annexe \u00ab\u00a0Partie A : M\u00e9thodes permettant de d\u00e9terminer les propri\u00e9t\u00e9s physico-chimiques, A.17. Propri\u00e9t\u00e9s comburantes (substances solides))<\/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 m\u00e9langes 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 R\u00e8glement (CE) N\u00b0 440\/2008, annexe \u00ab Partie A : M\u00e9thodes permettant de d\u00e9terminer les propri\u00e9t\u00e9s physico-chimiques, A.17. Propri\u00e9t\u00e9s comburantes (mati\u00e8res solides) \u00bb<\/p>\n<p>Les \u00e9chantillons \u00e0 tester et les \u00e9chantillons de r\u00e9f\u00e9rence sont m\u00e9lang\u00e9s dans des proportions de poids variables avec une substance combustible d\u00e9finie (cellulose). Chaque m\u00e9lange est alors form\u00e9 en tas et l\u2019on enflamme ces tas \u00e0 une extr\u00e9mit\u00e9. La vitesse maximale de combustion ainsi d\u00e9termin\u00e9e est alors compar\u00e9e \u00e0 la vitesse maximale de combustion du m\u00e9lange de r\u00e9f\u00e9rence.<\/p>\n<p>Un \u00e9chantillon \u00e0 tester est consid\u00e9r\u00e9 comme comburant si :<\/p>\n<ul>\n<li>lors de l\u2019essai pr\u00e9liminaire, il y a une r\u00e9action intense ;<\/li>\n<li>lors de l&rsquo;essai complet, la vitesse maximale de combustion de la substance soumise \u00e0 essai est sup\u00e9rieure ou \u00e9gale \u00e0 la vitesse maximale de combustion du m\u00e9lange de r\u00e9f\u00e9rence compos\u00e9 de cellulose et de nitrate de baryum<\/li>\n<\/ul>\n<div id=\"attachment_10708\" style=\"width: 425px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-10708\" class=\"size-full wp-image-10708\" src=\"https:\/\/consilab.de\/wp-content\/uploads\/2021\/06\/Moule-et-accessoires-ne\u0301cessaires-a\u0300-la-confection-de-tas-conforme\u0301ment-au-re\u0300glement-CE-N\u00b0-4402008-page-121.jpg\" alt=\"Moule et accessoires ne\u0301cessaires a\u0300 la confection de tas conforme\u0301ment au re\u0300glement (CE) N\u00b0 440:2008 (page 121)\" width=\"415\" height=\"498\" srcset=\"https:\/\/consilab.de\/wp-content\/uploads\/2021\/06\/Moule-et-accessoires-ne\u0301cessaires-a\u0300-la-confection-de-tas-conforme\u0301ment-au-re\u0300glement-CE-N\u00b0-4402008-page-121.jpg 415w, https:\/\/consilab.de\/wp-content\/uploads\/2021\/06\/Moule-et-accessoires-ne\u0301cessaires-a\u0300-la-confection-de-tas-conforme\u0301ment-au-re\u0300glement-CE-N\u00b0-4402008-page-121-292x350.jpg 292w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><p id=\"caption-attachment-10708\" class=\"wp-caption-text\">Figure: Moule et accessoires ne\u0301cessaires a\u0300 la confection de tas conforme\u0301ment au re\u0300glement (CE) N\u00b0 440:2008 (page 121)<\/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\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][vc_btn title=\u00a0\u00bbDispositif de contr\u00f4le des bonnes pratiques de laboratoire\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%2Fdispositif-de-controle-des-bonnes-pratiques-de-laboratoire%2F|title:Dispositif%20de%20contr%C3%B4le%20des%20bonnes%20pratiques%20de%20laboratoire\u00a0\u00bb el_class=\u00a0\u00bbbtn&#8211;red\u00a0\u00bb][\/vc_column_inner][vc_column_inner 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][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\u00bbfalse\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_1532424200870{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_1532424195693{margin-bottom: 1em !important;padding-bottom: 2em !important;}\u00a0\u00bb][vc_column_text el_class=\u00a0\u00bbredborderleft\u00a0\u00bb] Essai conform\u00e9ment au r\u00e8glement CE A.17. (R\u00e8glement (CE) N\u00b0 440\/2008  &#8230;<br \/><a class=\"more-link\" href=\"https:\/\/consilab.de\/fr\/prestations\/dispositif-de-controle-des-bonnes-pratiques-de-laboratoire\/methodes-permettant-de-determiner-les-proprietes-physico-chimiques-a-17-proprietes-comburantes-substances-solides\/\">more | mehr<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":9331,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10625","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/pages\/10625","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=10625"}],"version-history":[{"count":1,"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/pages\/10625\/revisions"}],"predecessor-version":[{"id":12190,"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/pages\/10625\/revisions\/12190"}],"up":[{"embeddable":true,"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/pages\/9331"}],"wp:attachment":[{"href":"https:\/\/consilab.de\/fr\/wp-json\/wp\/v2\/media?parent=10625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}