{"id":2279,"date":"2025-12-26T17:02:46","date_gmt":"2025-12-26T09:02:46","guid":{"rendered":"https:\/\/www.luckywwtp.com\/?p=2279"},"modified":"2025-12-26T17:02:46","modified_gmt":"2025-12-26T09:02:46","slug":"what-are-the-different-types-of-tanning-wastewater-and-what-are-their-characteristics","status":"publish","type":"post","link":"https:\/\/www.luckywwtp.com\/es\/what-are-the-different-types-of-tanning-wastewater-and-what-are-their-characteristics\/","title":{"rendered":"\u00bfCu\u00e1les son los distintos tipos de aguas residuales curtientes y cu\u00e1les son sus caracter\u00edsticas?"},"content":{"rendered":"<p>1. Aguas residuales que contienen azufre: Se refiere a las aguas residuales de encalado y a las aguas residuales de lavado correspondientes generadas durante el proceso de encalado de la depilaci\u00f3n mediante el m\u00e9todo de cal-\u00e1lcali. Las aguas residuales del encalado contienen prote\u00ednas, cal, sulfuro s\u00f3dico y s\u00f3lidos en suspensi\u00f3n, con una DQOcr total de 28%, un S2- total de 92% y un SS total de 75%.<\/p>\n\n\n\n<p>2. Aguas residuales de desengrase: Se trata de las aguas residuales generadas durante el proceso de desengrasado en el curtido y la peleter\u00eda, en el que se utilizan tensioactivos para tratar la grasa de las pieles en bruto, y las correspondientes aguas residuales de lavado. Las aguas residuales de desengrasado tienen altos niveles de grasa, DQOcr y DBO5.<\/p>\n\n\n\n<p>3. Aguas residuales que contienen cromo: Se trata del licor de cromo residual y de las correspondientes aguas residuales de lavado generadas durante los procesos de curtici\u00f3n y recurtici\u00f3n del cromo. El principal contaminante de las aguas residuales del curtido al cromo es el metal pesado Ce3+, con una concentraci\u00f3n en masa de aproximadamente 3-4 q, y un pH d\u00e9bilmente \u00e1cido.<\/p>\n\n\n\n<p>4. Aguas residuales globales: se refiere al t\u00e9rmino general para todo tipo de aguas residuales generadas por las empresas de procesamiento de cuero y piel o \u00e1reas de procesamiento centralizadas que se vierten directa o indirectamente en proyectos de tratamiento integral de aguas residuales (como las aguas residuales de proceso y las aguas residuales dom\u00e9sticas del \u00e1rea de la f\u00e1brica).<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Sulfur-containing wastewater: This refers to the liming wastewater and corresponding washing wastewater generated during the liming process of hair removal using the lime-alkali method. Lime-liming wastewater contains protein, lime, sodium sulfide, and suspended solids, with total CODcr at 28%, total S2- at 92%, and total SS at 75%. 2. Degreasing wastewater: This refers to&#8230;<\/p>","protected":false},"author":1,"featured_media":1875,"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":[1,32],"tags":[756,755,754],"class_list":["post-2279","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-categorized","category-waste-water-treatment-news","tag-chromium-containing-wastewater","tag-degreasing-wastewater","tag-tanning-wastewater-treatment"],"_links":{"self":[{"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/posts\/2279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/comments?post=2279"}],"version-history":[{"count":1,"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/posts\/2279\/revisions"}],"predecessor-version":[{"id":2280,"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/posts\/2279\/revisions\/2280"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/media\/1875"}],"wp:attachment":[{"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/media?parent=2279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/categories?post=2279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luckywwtp.com\/es\/wp-json\/wp\/v2\/tags?post=2279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}