{"id":579,"date":"2022-10-20T11:26:29","date_gmt":"2022-10-20T09:26:29","guid":{"rendered":"https:\/\/se2u.polsinelli.me\/?page_id=579"},"modified":"2023-04-06T11:17:16","modified_gmt":"2023-04-06T09:17:16","slug":"besoins-en-oxygene","status":"publish","type":"page","link":"https:\/\/se2u.polsinelli.me\/index.php\/besoins-en-oxygene\/","title":{"rendered":"Besoins en oxyg\u00e8ne"},"content":{"rendered":"\n<p>Pour favoriser la r\u00e9action <a rel=\"noreferrer noopener\" href=\"https:\/\/fr.wikipedia.org\/wiki\/A%C3%A9robie\" target=\"_blank\">a\u00e9robie<\/a> qui est plus rapide que la fermentation <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Digestion_ana%C3%A9robie\" data-type=\"URL\" data-id=\"https:\/\/fr.wikipedia.org\/wiki\/Digestion_ana%C3%A9robie\" target=\"_blank\" rel=\"noreferrer noopener\">ana\u00e9robie<\/a>, il faut que le milieu contienne une concentration suffisante en oxyg\u00e8ne. On admet que les micro-organismes a\u00e9robies n\u2019utilisent pas directement l\u2019oxyg\u00e8ne mais il doit \u00eatre dissous dans l\u2019eau. La quantit\u00e9 th\u00e9orique d\u2019oxyg\u00e8ne est la somme de celle n\u00e9cessaire \u00e0 la synth\u00e8se et celle n\u00e9cessaire \u00e0 la respiration endog\u00e8ne.<\/p>\n\n\n\n<h5 class=\"wp-block-heading has-text-align-center\"><strong><span style=\"color: #1470dedb;\" data=\"#1470dedb\" class=\"qubely-text-has-color\">Elle est donn\u00e9e par la relation\u00a0:<\/span><\/strong><\/h5>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"322\" height=\"79\" src=\"http:\/\/se2u.polsinelli.me\/wp-content\/uploads\/2023\/04\/image-7.png\" alt=\"\" class=\"wp-image-650\" srcset=\"https:\/\/se2u.polsinelli.me\/wp-content\/uploads\/2023\/04\/image-7.png 322w, https:\/\/se2u.polsinelli.me\/wp-content\/uploads\/2023\/04\/image-7-300x74.png 300w\" sizes=\"auto, (max-width: 322px) 100vw, 322px\" \/><\/figure>\n<\/div>\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<p>Q<sub>O2<\/sub> : Besoin en oxyg\u00e8ne kg\/jour<br>Le\u00a0: Charge en DBO<sub>5<\/sub><em> \u00e9limin\u00e9<\/em><\/p>\n\n\n\n<p>Les param\u00e8tres a&rsquo; et b&rsquo; sont des coefficients d\u00e9termin\u00e9s exp\u00e9rimentalement sous une temp\u00e9rature de 20\u00b0C<br>a&rsquo;\u00a0: Besoin pour la synth\u00e8se de la biomasse<br>b&rsquo;: Besoin pour la respiration<br>Sv : Masse de boues organiques dans le r\u00e9acteur (MVS)<br><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Pour favoriser la r\u00e9action a\u00e9robie qui est plus rapide que la fermentation ana\u00e9robie, il faut que le milieu contienne une concentration suffisante en oxyg\u00e8ne. On admet que les micro-organismes a\u00e9robies n\u2019utilisent pas directement l\u2019oxyg\u00e8ne mais il doit \u00eatre dissous dans l\u2019eau. La quantit\u00e9 th\u00e9orique d\u2019oxyg\u00e8ne est la somme de celle [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"qubely_global_settings":"","qubely_interactions":"","footnotes":""},"class_list":["post-579","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/se2u.polsinelli.me\/index.php\/wp-json\/wp\/v2\/pages\/579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/se2u.polsinelli.me\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/se2u.polsinelli.me\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/se2u.polsinelli.me\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/se2u.polsinelli.me\/index.php\/wp-json\/wp\/v2\/comments?post=579"}],"version-history":[{"count":8,"href":"https:\/\/se2u.polsinelli.me\/index.php\/wp-json\/wp\/v2\/pages\/579\/revisions"}],"predecessor-version":[{"id":651,"href":"https:\/\/se2u.polsinelli.me\/index.php\/wp-json\/wp\/v2\/pages\/579\/revisions\/651"}],"wp:attachment":[{"href":"https:\/\/se2u.polsinelli.me\/index.php\/wp-json\/wp\/v2\/media?parent=579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}