{"id":93,"date":"2025-04-07T16:53:27","date_gmt":"2025-04-07T08:53:27","guid":{"rendered":"https:\/\/www.wingkeji.com\/?post_type=product&#038;p=93"},"modified":"2026-04-02T14:31:52","modified_gmt":"2026-04-02T06:31:52","slug":"water-treatment-chemicals-calcium-hydroxide-caoh%e2%82%82","status":"publish","type":"product","link":"https:\/\/www.wingkeji.com\/ru\/product\/water-treatment-chemicals-calcium-hydroxide-caoh%e2%82%82\/","title":{"rendered":"Hydrated lime"},"content":{"rendered":"<p><strong><b>Product Introduction<\/b><\/strong><\/p>\n<p>Hydrated lime, with its scientific name being calcium hydroxide and chemical formula Ca(OH)\u2082, is also referred to as slaked lime in the construction and industrial sectors. It appears as a white powdered solid and is produced through a chemical reaction between quicklime (calcium oxide, CaO) and water.<\/p>\n<p><strong><b>Scope of application<\/b><\/strong><\/p>\n<ul>\n<li>Adjust the pH value of acidic sewage, widely used in sewage treatment in electroplating, chemical industry, circuit board, pickling, printing and dyeing, papermaking and other industries<\/li>\n<li>Used to remove phosphates and most heavy metals, kill bacteria and viruses;<\/li>\n<li>Used to increase the pH value in water plants.<\/li>\n<li>Used for preparing lime mortar in building materials.<\/li>\n<\/ul>\n<p><strong><b>Quality standards<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td rowspan=\"2\" width=\"33.9400%\"><strong><b>Item<\/b><\/strong><\/p>\n<p>&nbsp;<\/td>\n<td colspan=\"3\" width=\"66.0600%\"><strong><b>index<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"16.0200%\">High-quality<\/td>\n<td width=\"25.0000%\">Medium<\/td>\n<td width=\"25.0400%\">Qualified products<\/td>\n<\/tr>\n<tr>\n<td width=\"33.9400%\">Calcium hydroxide %<\/td>\n<td width=\"16.0200%\">\u226595<\/td>\n<td width=\"25.0000%\">\u226590<\/td>\n<td width=\"25.0400%\">\u226585<\/td>\n<\/tr>\n<tr>\n<td width=\"33.9400%\">Magnesium and alkali metal %<\/td>\n<td width=\"16.0200%\">\u22643.0<\/td>\n<td width=\"25.0000%\">&#8212;<\/td>\n<td width=\"25.0400%\">&#8212;<\/td>\n<\/tr>\n<tr>\n<td width=\"33.9400%\">Iron %<\/td>\n<td width=\"16.0200%\">\u22640.1<\/td>\n<td width=\"25.0000%\">&#8212;<\/td>\n<td width=\"25.0400%\">&#8212;<\/td>\n<\/tr>\n<tr>\n<td width=\"33.9400%\">Acid insoluble matter %<\/td>\n<td width=\"16.0200%\">\u22640.5<\/td>\n<td width=\"25.0000%\">\u22641.0<\/td>\n<td width=\"25.0400%\">\u22641.5<\/td>\n<\/tr>\n<tr>\n<td width=\"33.9400%\">Loss on drying %<\/td>\n<td width=\"16.0200%\">\u22641.0<\/td>\n<td width=\"25.0000%\">2.0<\/td>\n<td width=\"25.0400%\">3.0<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"33.9400%\">Sieve residue (0.045mm test sieve) w%<\/td>\n<td width=\"16.0200%\">2<\/td>\n<td width=\"25.0000%\">&#8212;<\/td>\n<td width=\"25.0400%\">&#8212;<\/td>\n<\/tr>\n<tr>\n<td width=\"16.0200%\">&#8212;<\/td>\n<td width=\"25.0000%\">4<\/td>\n<td width=\"25.0400%\">5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>Usage<\/b><\/strong><\/p>\n<p>There are two ways to add hydrated lime in the sewage treatment of hydrated lime: dry and wet. Dry method: hydrated lime powder is directly added in the reaction tank, without mixing, and the pH value can be coarsely adjusted in the strong acidic wastewater, and its dosage is mainly regulated by adjusting the pH value.<\/p>\n<p>Wet method: first prepare the solution, prepare the powdered product into an aqueous solution with a concentration of 5%~8%, and stir continuously until the suspension is added to the sewage for application.<\/p>\n<p><strong><b>Packaging, storage and transportation<\/b><\/strong><\/p>\n<p>25Kg outer covered woven bag<\/p>\n<p>\u3010Precautions\u3011Store in a cool, ventilated and dry place, store at 4\u00b0C-25\u00b0C, and have a stable period of 6 months.<\/p>\n<p><strong>Use in combination<\/strong><\/p>\n<p>Hydrated lime and polyaluminium chloride\uff1aEnhance flocculation and sedimentation to efficiently remove COD<\/p>\n<p>Click\uff1a<strong><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/www.wingkeji.com\/ru\/product\/pac%ef%bc%9bflocculants%ef%bc%9bpolyaluminum-chloride\/\">Polyalumium Chlorine<\/a><\/span><\/strong><\/p>\n<p><strong>For more information, please click on\uff08\ud83d\udc49\uff09<span style=\"color: #ff0000;\"> <a style=\"color: #ff0000;\" href=\"https:\/\/www.facebook.com\/szwingtech\" target=\"_blank\" rel=\"noopener\">Facebook<\/a><\/span><\/strong><\/p>\n<p><strong>Contact me on<\/strong>\u00a0(<strong><span dir=\"auto\">\u00a0click \ud83d\udc49\uff09<\/span><a href=\"https:\/\/wa.me\/8616675121187\" target=\"_blank\" rel=\"noopener\">Whatsapp Business<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Water Treatment<\/strong>\u00a0\u2013 Adjusts pH, removes impurities, and softens water in municipal and industrial systems.<br \/>\n<strong>Construction<\/strong>\u00a0\u2013 Used in\u00a0<strong>mortar, plaster, and soil stabilization<\/strong>\u00a0to improve durability and workability.<br \/>\n<strong>Wastewater &amp; Flue Gas Treatment<\/strong>\u00a0\u2013 Neutralizes acidic effluents and scrubs\u00a0<strong>SO\u2082 emissions<\/strong>\u00a0from industrial exhaust.<br \/>\n<strong>Mining &amp; Metallurgy<\/strong>\u00a0\u2013 Aids in ore processing and pH control in tailings management.<br \/>\n<strong>Agriculture<\/strong>\u00a0\u2013 Soil amendment to\u00a0<strong>reduce acidity<\/strong>\u00a0and improve crop yields.<\/p>","protected":false},"featured_media":29,"template":"","meta":[],"product_brand":[],"product_cat":[23,19],"product_tag":[],"class_list":{"0":"post-93","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hydrated-lime","7":"product_cat-water-treatment-chemicals","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.wingkeji.com\/ru\/wp-json\/wp\/v2\/product\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wingkeji.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wingkeji.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":11,"href":"https:\/\/www.wingkeji.com\/ru\/wp-json\/wp\/v2\/product\/93\/revisions"}],"predecessor-version":[{"id":912,"href":"https:\/\/www.wingkeji.com\/ru\/wp-json\/wp\/v2\/product\/93\/revisions\/912"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wingkeji.com\/ru\/wp-json\/wp\/v2\/media\/29"}],"wp:attachment":[{"href":"https:\/\/www.wingkeji.com\/ru\/wp-json\/wp\/v2\/media?parent=93"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.wingkeji.com\/ru\/wp-json\/wp\/v2\/product_brand?post=93"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.wingkeji.com\/ru\/wp-json\/wp\/v2\/product_cat?post=93"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.wingkeji.com\/ru\/wp-json\/wp\/v2\/product_tag?post=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}