{"id":1150,"date":"2021-02-17T02:59:04","date_gmt":"2021-02-17T02:59:04","guid":{"rendered":"http:\/\/zeorite.com\/?post_type=product&#038;p=1150"},"modified":"2021-02-19T07:50:59","modified_gmt":"2021-02-19T07:50:59","slug":"klinostone","status":"publish","type":"product","link":"https:\/\/zeorite.com\/index.php\/product\/klinostone\/","title":{"rendered":"KlinoStone"},"content":{"rendered":"<h2>Pozzolan properties of natural zeolite<\/h2>\n<p>KlinoStone and <a href=\"http:\/\/zeorite.com\/index.php\/2021\/02\/09\/zeolites-high-soil-value-at-a-reasonable-price\/\">Zeolite<\/a> mixed with water, it doesn\u00b4t harden but if finely milled, it reacts with diluted hydrated lime (Ca(OH)<sub>2<\/sub>) at normal temperature and water presence, creating compounds of calcium silicate and calcium aluminate &#8211; bearers of increasing hardness. Pozzolan contains mainly active silicon oxide (SiO<sub>2<\/sub>) and aluminum oxide (Al<sub>2<\/sub>O<sub>3<\/sub>). The rest contains ferric oxide (Fe<sub>2<\/sub>O<sub>3<\/sub>) and other oxides. Content of active silicon oxide shouldn\u00b4t be lower than 25 % of mass.<\/p>\n<h2>Effect of active SiO<sub>2<\/sub>\u00a0content on activity and strength<\/h2>\n<p>Performed Frattini test (= pozzolan reactivity, binding Ca(OH)<sub>2<\/sub>),\u00a0<strong>indicates high pozzolan reactivity close to 100 % of effective hydroxide binding for KlinoStone. This result supports the advantages of the product application to cement production.\u00a0<\/strong>Over-standard value has been reached thanks to high content of activeSiO<sub>2<\/sub>\u00a044 &#8211; 54 %. Majority of pozzolan quarries on the European market contains less than 80% of effective hydroxide binding.<\/p>\n<h2>Advantages of KlinoStone application<\/h2>\n<ul>\n<li>long &#8211; term increase in strength<\/li>\n<li>saving of cement production cost, reduced carbon footprint<\/li>\n<li>high tensile strength<\/li>\n<li>increased durability<\/li>\n<li>increased abrasion resistance<\/li>\n<li>increased resistance to chemical effects of chlorides, acids, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Nitrate\">nitrates<\/a> and sulfates<\/li>\n<li>reduced risk of cracks and micro-cracks<\/li>\n<li>reduced hydration heat at high daily temperatures and in massive concrete structures<\/li>\n<li class=\"last\">reduced risk of alkaline reactivity<\/li>\n<\/ul>\n<h2><strong>Economic and ecological savings at cement production<\/strong><\/h2>\n<p>Zeolite can be used as substitute for pozzolan thanks to its better properties in the terms of durability, economical and ecological nature. It is used as an active substitution for portland clinker, allowing for effective production cost reduction at proper zeolite content, dependingon the cement grade.<\/p>\n<h2><strong>KlinoStone Cement blends with zeolite addition<\/strong><\/h2>\n<p>Positive properties expressed upon proper addition of milled zeolite to concrete are activated upon the use of cement blends with zeolite addition. These blends enable flexible input in production process that can respond to effects of external environment in more flexible way, for example on the prices of CO<sub>2<\/sub>\u00a0allowances or granulated blast furnace slag.<\/p>\n","protected":false},"excerpt":{"rendered":"<h2 class=\"pos-subtitle\">ZEOLITE AS A NATURAL POZZOLAN INTENDED FOR THE CEMENT PRODUCTION<\/h2>\n<div class=\"pos-meta perex\">\n<p>Pursuant to standard STN 197-1, pozzolan refers to natural siliceous or alumino-siliceous material.<\/p>\n<\/div>\n","protected":false},"featured_media":1152,"comment_status":"open","ping_status":"closed","template":"","meta":[],"class_list":{"0":"post-1150","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","5":"hentry","6":"product_cat-products-for-cements","8":"entry","9":"has-media","10":"owp-thumbs-layout-horizontal","11":"owp-btn-normal","12":"owp-tabs-layout-horizontal","13":"has-product-nav"},"_links":{"self":[{"href":"https:\/\/zeorite.com\/index.php\/wp-json\/wp\/v2\/product\/1150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zeorite.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zeorite.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/zeorite.com\/index.php\/wp-json\/wp\/v2\/comments?post=1150"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zeorite.com\/index.php\/wp-json\/wp\/v2\/media\/1152"}],"wp:attachment":[{"href":"https:\/\/zeorite.com\/index.php\/wp-json\/wp\/v2\/media?parent=1150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}