{"id":303,"date":"2026-07-08T15:36:48","date_gmt":"2026-07-08T07:36:48","guid":{"rendered":"https:\/\/www.rubri.cn\/products\/v2-product-3-4\/"},"modified":"2026-10-27T07:18:13","modified_gmt":"2026-10-26T23:18:13","slug":"sludge-solid-treatment","status":"publish","type":"indie_product","link":"https:\/\/www.rubri.cn\/en\/products\/product-equipment\/sludge-solid-treatment\/","title":{"rendered":"Sludge and solids treatment"},"content":{"rendered":"<p>The sludge and solids treatment unit concentrates, dewaters, and reduces chemical sludge, biological sludge, and crystallized mixed salts generated during wastewater treatment, lowering offsite disposal costs and creating conditions for subsequent compliant disposal or resource recovery.<\/p>\n<h2>Process Principle<\/h2>\n<ul>\n<li>Thickening: increase sludge solids content by gravity or mechanical means to reduce the water volume for downstream treatment.<\/li>\n<li>Conditioning: add flocculants or coagulant aids to improve sludge dewaterability.<\/li>\n<li>Dewatering: reduce moisture content to the target level using plate-and-frame, belt, or centrifugal equipment before offsite transport.<\/li>\n<\/ul>\n<h2>Product Features<\/h2>\n<ul>\n<li>It can significantly reduce sludge volume and offsite disposal costs, offering clear operational benefits.<\/li>\n<li>Multiple machine types are available, including plate-and-frame, belt, and centrifugal, to suit different sludge properties and site conditions.<\/li>\n<li>It can be interlocked with the chemical conditioning system to automatically optimize dosage based on sludge properties.<\/li>\n<li>Equipment containment and odor control measures can improve the on-site operating environment.<\/li>\n<\/ul>\n<h2>Application Industries<\/h2>\n<ul>\n<li>Dewatering of biological sludge generated at municipal and industrial wastewater treatment plants.<\/li>\n<li>Treatment of chemical sludge generated by chemical softening, hardness removal, and heavy metal removal.<\/li>\n<li>Solidification and reduction treatment of crystallized mixed salts from zero liquid discharge (ZLD) projects.<\/li>\n<li>Treatment of sludge water from water supply plants and sludge from pipe networks.<\/li>\n<\/ul>\n<h2>Specifications and Models<\/h2>\n<div class=\"iw-table-wrap\">\n<table class=\"iw-table\">\n<tr>\n<th>Parameter<\/th>\n<th>Unit<\/th>\n<th>Typical value<\/th>\n<\/tr>\n<tr>\n<td>Treatment capacity (sludge feed)<\/td>\n<td>m\u00b3\/h<\/td>\n<td>1\u201360 (typical value)<\/td>\n<\/tr>\n<tr>\n<td>Dewatering equipment type<\/td>\n<td>\u2014<\/td>\n<td>Plate-and-frame filter press \/ belt filter press \/ centrifugal dewatering<\/td>\n<\/tr>\n<tr>\n<td>Feed sludge solids content<\/td>\n<td>%<\/td>\n<td>0.5\u20133 (typical value)<\/td>\n<\/tr>\n<tr>\n<td>Dewatered sludge moisture content<\/td>\n<td>%<\/td>\n<td>55\u201380 (typical value, depending on equipment type and chemicals)<\/td>\n<\/tr>\n<tr>\n<td>Flocculant dosage<\/td>\n<td>kg\/t dry sludge<\/td>\n<td>2\u20136 (typical value)<\/td>\n<\/tr>\n<tr>\n<td>Operating mode<\/td>\n<td>\u2014<\/td>\n<td>Continuous \/ Batch<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<p>The data in the table are common ranges for similar equipment and are for selection reference only; specific specifications, models, materials, connections, and control methods must be confirmed during the selection stage based on water quality, treatment scale, and site conditions.<\/p>","protected":false},"excerpt":{"rendered":"<p>Provides sludge thickening, dewatering, and solids handling to reduce moisture before disposal or resource recovery.<\/p>","protected":false},"featured_media":0,"parent":306,"menu_order":150,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"indie_product_cat":[],"class_list":["post-303","indie_product","type-indie_product","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.rubri.cn\/en\/wp-json\/wp\/v2\/indie_product\/303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rubri.cn\/en\/wp-json\/wp\/v2\/indie_product"}],"about":[{"href":"https:\/\/www.rubri.cn\/en\/wp-json\/wp\/v2\/types\/indie_product"}],"up":[{"embeddable":true,"href":"https:\/\/www.rubri.cn\/en\/wp-json\/wp\/v2\/indie_product\/306"}],"wp:attachment":[{"href":"https:\/\/www.rubri.cn\/en\/wp-json\/wp\/v2\/media?parent=303"}],"wp:term":[{"taxonomy":"indie_product_cat","embeddable":true,"href":"https:\/\/www.rubri.cn\/en\/wp-json\/wp\/v2\/indie_product_cat?post=303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}