{"id":1342,"date":"2024-10-12T10:36:38","date_gmt":"2024-10-12T02:36:38","guid":{"rendered":"http:\/\/www.luckywwtp.com\/?p=1342"},"modified":"2024-12-05T18:04:10","modified_gmt":"2024-12-05T10:04:10","slug":"what-are-the-main-factors-affecting-the-coagulation-effect","status":"publish","type":"post","link":"https:\/\/www.luckywwtp.com\/fr\/what-are-the-main-factors-affecting-the-coagulation-effect\/","title":{"rendered":"Quels sont les principaux facteurs influen\u00e7ant l'effet de coagulation ?"},"content":{"rendered":"<p>(1) pH de l'eau : Si l'on ajoute du PAC et qu'on l'hydrolyse pour produire un collo\u00efde d'AI(OH)3, la dissolution est minimale lorsque le pH est compris entre 6,5 et 7,5, et l'effet de coagulation est \u00e9galement bon ;<\/p>\n\n\n\n<p>(2) Alcalinit\u00e9 de l'eau : Lorsque l'alcalinit\u00e9 est insuffisante, le coagulant produit continuellement du H+ au cours du processus d'hydrolyse, ce qui entra\u00eene une baisse de la valeur du pH et une diminution de l'effet de coagulation ;<\/p>\n\n\n\n<p>(3) Temp\u00e9rature de l'eau : Lorsque la temp\u00e9rature est basse, la viscosit\u00e9 de l'eau est \u00e9lev\u00e9e, le taux d'hydrolyse est lent, les flocs se forment lentement et la structure est l\u00e2che, les particules sont petites et ne sont pas faciles \u00e0 pr\u00e9cipiter ;<\/p>\n\n\n\n<p>(4) Composition des impuret\u00e9s dans l'eau : La nature et la concentration ont une grande influence sur l'effet de coagulation.<\/p>","protected":false},"excerpt":{"rendered":"<p>(1) Water pH: If PAC is added and hydrolyzed to produce AI(OH)3 colloid, the dissolution is minimal when the pH is between 6.5 and 7.5, and the coagulation effect is also good; (2) Water alkalinity: When the alkalinity is insufficient, the coagulant will continuously produce H+ during the hydrolysis process, causing the pH value to&#8230;<\/p>","protected":false},"author":1,"featured_media":1459,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[30,39],"tags":[],"class_list":["post-1342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-studies","category-solid-treatment-solution"],"_links":{"self":[{"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/posts\/1342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/comments?post=1342"}],"version-history":[{"count":1,"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/posts\/1342\/revisions"}],"predecessor-version":[{"id":1343,"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/posts\/1342\/revisions\/1343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/media\/1459"}],"wp:attachment":[{"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/media?parent=1342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/categories?post=1342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luckywwtp.com\/fr\/wp-json\/wp\/v2\/tags?post=1342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}