20";display:block;height:0;overflow:hidden}.clearfix:after{clear:both}.tie-container,#tie-wrapper{height:100%;min-height:650px}.tie-container{position:relative;overflow:hidden}#tie-wrapper{background:#fff;position:relative;z-index:108;height:100%;margin:0 auto}.container-wrapper{background:#fff;border:1px solid rgba(0,0,0,.1);border-radius:2px;padding:30px}#content{margin-top:30px}@media (max-width:991px){#content{margin-top:15px}}.site-content{-ms-word-wrap:break-word;word-wrap:break-word}.theme-header{background:#fff;position:relative;z-index:999}.theme-header:after{content:"";display:table;clear:both}.theme-header.has-shadow{box-shadow:0 0 10px 5px rgba(0,0,0,.1)}.logo-row{position:relative}#logo{margin-top:40px;margin-bottom:40px;display:block;float:left}#logo img{vertical-align:middle}#logo a{display:inline-block}@media (max-width:991px){#theme-header.has-normal-width-logo #logo{margin:14px 0!important;text-align:left;line-height:1}#theme-header.has-normal-width-logo #logo img{width:auto;height:auto;max-width:190px}}@media (max-width:479px){#theme-header.has-normal-width-logo #logo img{max-width:160px;max-height:60px!important}}@media (max-width:991px){#theme-header.mobile-header-default:not(.header-layout-1) #logo{-webkit-flex-grow:10;-ms-flex-positive:10;flex-grow:10}}.components{float:right}.components>li{position:relative;float:right;list-style:none}.components>li.social-icons-item{margin:0}.components>li>a{display:block;position:relative;width:30px;text-align:center;line-height:inherit;font-size:16px}.components .search-bar{width:auto;border:solid rgba(0,0,0,.1);border-width:0 1px;margin-left:10px}.components #search{position:relative;background:0 0}.components #search-input{border:0;margin-bottom:0;line-height:inherit;width:100%;background:0 0;padding:0 25px 0 10px;border-radius:0;box-sizing:border-box;font-size:inherit}.components #search-submit{position:absolute;right:0;top:0;width:40px;line-height:inherit;color:#777;background:0 0;font-size:15px;padding:0}@media (max-width:991px){.logo-container{border-width:0;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-flow:row nowrap;-ms-flex-flow:row nowrap;flex-flow:row nowrap;-webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}}.mobile-header-components{display:none;z-index:10;height:30px;line-height:30px;-webkit-flex-wrap:nowrap;-ms-flex-wrap:nowrap;flex-wrap:nowrap;-webkit-flex:1 1 0%;-ms-flex:1 1 0%;flex:1 1 0%}.mobile-header-components .components{float:none;display:-webkit-flex!important;display:-ms-flexbox!important;display:flex!important;-webkit-justify-content:stretch;-ms-flex-pack:stretch;justify-content:stretch}.mobile-header-components .components li.custom-menu-link{display:inline-block;float:none}.mobile-header-components .components li.custom-menu-link>a{width:20px;padding-bottom:15px}.mobile-header-components [class^=tie-icon-]{font-size:18px;width:20px;height:20px;vertical-align:middle}.mobile-header-components .tie-mobile-menu-icon{font-size:20px}.mobile-header-components .nav-icon{display:inline-block;width:20px;height:2px;background-color:#2c2f34;position:relative;top:-4px}.mobile-header-components .nav-icon:before,.mobile-header-components .nav-icon:after{position:absolute;right:0;background-color:#2c2f34;content:'';display:block;width:100%;height:100%;-webkit-transform:translateZ(0);transform:translateZ(0);-webkit-backface-visibility:hidden;backface-visibility:hidden}.mobile-header-components .nav-icon:before{-webkit-transform:translateY(-7px);-ms-transform:translateY(-7px);transform:translateY(-7px)}.mobile-header-components .nav-icon:after{-webkit-transform:translateY(7px);-ms-transform:translateY(7px);transform:translateY(7px)}#mobile-header-components-area_1 .components li.custom-menu-link>a{margin-right:15px}#mobile-header-components-area_2 .components{-webkit-flex-direction:row-reverse;-ms-flex-direction:row-reverse;flex-direction:row-reverse}#mobile-header-components-area_2 .components li.custom-menu-link>a{margin-left:15px}@media (max-width:991px){.logo-container:before,.logo-container:after{height:1px}#tie-body #mobile-container,.mobile-header-components{display:block}#slide-sidebar-widgets{display:none}}.top-nav{background-color:#fff;position:relative;z-index:10;line-height:35px;border:1px solid rgba(0,0,0,.1);border-width:1px 0;color:#2c2f34}.main-nav-below.top-nav-above .top-nav{border-top-width:0}.top-nav a:not(.button):not(:hover){color:#2c2f34}.topbar-wrapper{display:-webkit-flex;display:-ms-flexbox;display:flex;min-height:35px}.top-nav .tie-alignleft,.top-nav .tie-alignright{-webkit-flex-grow:1;-ms-flex-positive:1;flex-grow:1;position:relative}.top-nav.has-breaking-news .tie-alignleft{-webkit-flex:1 0 100px;-ms-flex:1 0 100px;flex:1 0 100px}.top-nav.has-breaking-news .tie-alignright{-webkit-flex-grow:0;-ms-flex-positive:0;flex-grow:0;z-index:1}.topbar-today-date{float:left;padding-right:15px;font-size:12px;-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0}.topbar-today-date:before{font-size:13px;content:"\f017"}@media (max-width:991px){.topbar-today-date,.theme-header .components{display:none}}.breaking{display:none}.main-nav-wrapper{position:relative;z-index:4}.main-nav{position:relative;border:1px solid rgba(0,0,0,.1);border-width:1px 0}.main-menu-wrapper{border:0 solid rgba(0,0,0,.1);position:relative}@media (min-width:992px){.header-menu{float:left}.header-menu .menu li{display:block;float:left}.header-menu .menu a{display:block;position:relative}#main-nav{z-index:9;line-height:60px}.main-menu .menu>li>a{padding:0 14px;font-size:13px;font-weight:600}.main-menu .menu>li>.menu-sub-content{border-top:2px solid #08f}.main-menu .menu>li.tie-current-menu{border-bottom:5px solid #08f;margin-bottom:-5px}.main-menu .menu>li.tie-current-menu>a:after{content:"";width:20px;height:2px;position:absolute;margin-top:17px;left:50%;top:50%;bottom:auto;right:auto;-webkit-transform:translateX(-50%) translateY(-50%);-ms-transform:translateX(-50%) translateY(-50%);transform:translateX(-50%) translateY(-50%);background:#2c2f34}.main-menu .menu-sub-content{display:none;padding:15px;width:230px;position:absolute;box-shadow:0 2px 2px rgba(0,0,0,.15)}nav.main-nav .menu>li.tie-current-menu>a{background-color:#08f;color:#fff}.main-nav-dark .main-nav{background:#1f2024;border-width:0}.main-nav-dark .main-nav .search-bar{border-color:rgba(255,255,255,.07)}.main-nav-dark .main-nav .components>li>a{color:#fff}.main-nav-dark .main-menu .menu>li a{color:#fff}.main-nav-dark .main-menu .menu-sub-content{background:#1f2024;color:#fff}.main-nav-dark .main-menu .mega-cat-wrapper{border-color:rgba(255,255,255,.04)}.main-nav-dark.main-nav-boxed .main-nav .main-menu-wrapper{background-color:#1f2024}}@media (min-width:992px){.mega-menu>a:before{content:'';position:absolute;right:12px;margin-top:2px;top:50%;bottom:auto;-webkit-transform:translateY(-50%);-ms-transform:translateY(-50%);transform:translateY(-50%);width:0;height:0;border:4px solid transparent;border-top:4px solid #fff}.menu .mega-menu:not(.is-icon-only)>a{padding-right:25px}.main-menu .menu>li.tie-current-menu>a:before{border-top-color:#fff}}@media (min-width:992px){.main-nav-boxed .main-nav{border-width:0}.main-nav-boxed .main-menu-wrapper{float:left;width:100%}.main-nav-boxed .main-menu-wrapper .search-bar{border-right-width:0}}.main-nav-boxed .main-nav:not(.fixed-nav){background:0 0!important}@media only screen and (min-width:992px) and (max-width:1100px){.main-nav .menu>li:not(.is-icon-only)>a{padding-left:7px;padding-right:7px}.main-nav .menu>li:not(.is-icon-only)>a:before{display:none}}@media (max-width:991px){#tie-wrapper header#theme-header{box-shadow:none;background:0 0!important}.logo-container{border-width:0;box-shadow:0 3px 7px 0 rgba(0,0,0,.1)}.logo-container{background-color:#fff}.header-layout-3 .main-nav-wrapper{display:none}.main-menu-wrapper .tie-alignleft{width:100%}}html #main-nav .main-menu>ul>li>a{text-transform:uppercase}.tie-popup-search-submit{color:#4caf50}[type=submit],nav.main-nav .menu>li.tie-current-menu>a,.post-cat,#reading-position-indicator{background-color:#4caf50;color:#fff}.main-menu .menu>li>.menu-sub-content{border-color:#4caf50}.main-menu .menu>li.tie-current-menu{border-bottom-color:#4caf50}.main-nav .main-menu .menu>li.tie-current-menu>a:before{border-top-color:#fff}#reading-position-indicator{box-shadow:0 0 10px rgba(76,175,80,.7)}html .tie-popup-search-submit{color:#4caf50}html [type=submit],html nav.main-nav .menu>li.tie-current-menu>a,html .post-cat,html #reading-position-indicator{background-color:#4caf50;color:#fff}html .main-menu .menu>li>.menu-sub-content{border-color:#4caf50}html .main-menu .menu>li.tie-current-menu{border-bottom-color:#4caf50}html .main-nav .main-menu .menu>li.tie-current-menu>a:before{border-top-color:#fff}html #reading-position-indicator{box-shadow:0 0 10px rgba(76,175,80,.7)}html .tie-cat-19{background-color:#4caf50!important;color:#fff!important}html .tie-cat-19:after{border-top-color:#4caf50!important}@media (max-width:991px){html .side-aside.dark-skin{background:#2f88d6;background:-webkit-linear-gradient(135deg,#5933a2,#2f88d6);background:-moz-linear-gradient(135deg,#5933a2,#2f88d6);background:-o-linear-gradient(135deg,#5933a2,#2f88d6);background:linear-gradient(135deg,#2f88d6,#5933a2)}}.main-nav-dark .main-nav input{color:#ccc}@media (min-width:992px){.mega-menu .mega-menu-block{left:0;width:100%;padding:30px}.main-menu .mega-cat-wrapper{overflow:hidden;height:auto;clear:both}.main-menu .mega-ajax-content{min-height:200px;position:relative}.main-menu .mega-recent-featured .mega-ajax-content{min-height:325px}.main-menu .mega-cat .mega-menu-content{clear:both}.main-menu .mega-cat .mega-menu-block{padding:0}.main-menu .mega-cat-content{padding:30px}.main-menu .horizontal-posts{width:100%}.main-menu .mega-recent-featured>.menu-sub-content{overflow:hidden}.main-menu .mega-recent-featured .mega-menu-content{float:right;position:relative;min-height:30px;width:100%}}@media (min-width:992px){.theme-header .logo-row>div{height:auto!important}.header-layout-3 .stream-item-top-wrapper{float:right}}.breaking{float:left;width:100%;height:35px;line-height:35px;display:block!important}.breaking-title{padding:0 10px;display:block;float:left;color:#fff;font-size:12px;position:relative}.breaking-title span{position:relative;z-index:1}.breaking-title span.breaking-icon{display:none}@media (max-width:600px){.breaking-title span.breaking-icon{display:inline-block}.breaking-title .breaking-title-text{display:none}}.breaking-title:before{content:"";background:#f05555;width:100%;height:100%;position:absolute;left:0;top:0;z-index:0}.breaking-news{display:none}@media (max-width:767px){.magazine1:not(.has-builder):not(.error404) .main-content,.magazine1:not(.has-builder):not(.error404) .sidebar{padding-left:0;padding-right:0}}input{border:1px solid rgba(0,0,0,.1);color:#2c2f34;font-size:13px;outline:none;padding:5px;line-height:23px;border-radius:2px;max-width:100%;background-color:transparent}input:not([type=checkbox]):not([type=radio]){-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none}@media (max-width:767px){input:not([type=submit]){font-size:16px!important}}[type=submit]{width:auto;position:relative;background-color:#08f;color:#fff;padding:7px 15px;margin:0;font-weight:400;font-size:13px;display:inline-block;text-align:center;line-height:21px;border:none;text-decoration:none;vertical-align:middle;border-radius:2px;-webkit-appearance:none;-moz-appearance:none;appearance:none}.background-overlay{background-attachment:fixed}.sidebar-right .main-content{float:left}.sidebar-right .sidebar{float:right}@media (min-width:992px){.sidebar-right.magazine1 .main-content{padding-right:3px}}.post-thumb{position:relative;height:100%;display:block;-webkit-backface-visibility:hidden;backface-visibility:hidden;-webkit-transform:rotate(0);-ms-transform:rotate(0);transform:rotate(0)}.post-thumb img{width:100%;display:block}.post-thumb .post-cat-wrap{position:absolute;bottom:10px;margin:0;right:10px}.post-meta{margin:10px 0 8px;font-size:12px;overflow:hidden}.post-meta{color:#767676}.post-meta .meta-item{margin-right:8px;display:inline-block}.post-meta .meta-item.tie-icon:before{padding-right:3px}.post-meta .meta-item.date:before{content:"\f017"}.post-meta .tie-alignright .meta-item:last-child{margin:0!important}@media (max-width:767px){.entry-header .post-meta>span,.entry-header .post-meta>div,.main-content .post-meta>span,.main-content .post-meta>div{float:left}}.post-cat-wrap{position:relative;z-index:3;margin-bottom:5px;font-weight:400;font-family:inherit!important;line-height:0;display:block}.post-cat{display:inline-block;background:#08f;color:#fff;padding:0 6px;font-size:12px;line-height:1.85em;margin-right:4px;position:relative;white-space:nowrap;word-wrap:normal;letter-spacing:0;border-radius:2px}.post-cat:first-child:last-child{margin:0}#breadcrumb{margin:50px 0 0}#breadcrumb,#breadcrumb a:not(:hover){color:#999}#breadcrumb .delimiter{margin:0 3px;font-style:normal}.entry-header-outer #breadcrumb{margin:0 0 20px;padding:0}@media (max-width:767px){.single-post #breadcrumb .current,.single-post #breadcrumb em:last-of-type{display:none}}.social-icons-item{float:right;margin-left:6px;position:relative}.social-icons-item .social-link span{color:#2c2f34;line-height:unset}.social-icons-widget .social-icons-item .social-link{width:24px;height:24px;line-height:24px;padding:0;display:block;text-align:center;border-radius:2px}.top-nav .components>li.social-icons-item .social-link:not(:hover) span{color:#2c2f34}.social-icons-item .facebook-social-icon{background-color:#4080ff!important}.social-icons-item .facebook-social-icon span{color:#4080ff}.social-icons-item .twitter-social-icon{background-color:#40bff5!important}.social-icons-item .twitter-social-icon span{color:#40bff5}.social-icons-item .pinterest-social-icon{background-color:#e13138!important}.social-icons-item .pinterest-social-icon span{color:#e13138}.social-icons-item .instagram-social-icon{background-color:#c13584!important}.social-icons-item .instagram-social-icon span{color:#c13584}.social-icons-item .dribbble-social-icon{background-color:#f7659c!important}.social-icons-item .dribbble-social-icon span{color:#f7659c}.social-icons-item .youtube-social-icon{background-color:#ef4e41!important}.social-icons-item .youtube-social-icon span{color:#ef4e41}ul:not(.solid-social-icons) .social-icons-item a:not(:hover){background-color:transparent!important}.solid-social-icons .social-link{background-color:#2c2f34}.dark-skin .solid-social-icons .social-link{background-color:#27292d;border-color:#27292d}.solid-social-icons .social-link span{color:#fff!important}.entry-header{padding:30px 30px 0;margin-bottom:20px}@media (max-width:991px){.entry-header{padding:20px 20px 0}}@media (max-width:767px){.container-wrapper{padding:20px 15px}}#mobile-container{display:none;padding:10px 30px 30px}#mobile-menu{margin-bottom:20px;position:relative;padding-top:15px}#mobile-social-icons{margin-bottom:15px}#mobile-social-icons ul{text-align:center;overflow:hidden}#mobile-social-icons ul .social-icons-item{float:none;display:inline-block}#mobile-social-icons .social-icons-item{margin:0}#mobile-social-icons .social-icons-item .social-link{background:0 0;border:none}#mobile-search .search-form{overflow:hidden}#mobile-search .search-form:after{position:absolute;content:"\f002";font-family:'tiefonticon';top:4px;right:10px;line-height:30px;width:30px;font-size:16px;border-radius:50%;text-align:center;color:#fff}#mobile-search .search-field{background-color:rgba(0,0,0,.05);border-color:rgba(255,255,255,.1);color:#fff;width:100%;border-radius:50px;padding:7px 45px 7px 20px}#mobile-search .search-submit{background:0 0;font-size:0;width:35px;height:38px;position:absolute;top:0;right:5px;z-index:1}#mobile-search input::-webkit-input-placeholder{color:rgba(255,255,255,.6)}#mobile-search input::-moz-placeholder{color:rgba(255,255,255,.6)}#mobile-search input:-moz-placeholder{color:rgba(255,255,255,.6)}#mobile-search input:-ms-input-placeholder{color:rgba(255,255,255,.6)}.block-head-1 .the-global-title{position:relative;font-size:17px;padding:0 0 15px;border-bottom:2px solid rgba(0,0,0,.1);margin-bottom:20px}.block-head-1 .the-global-title:after{content:"";background:#2c2f34;width:40px;height:2px;position:absolute;bottom:-2px;left:0}.block-head-1 .the-global-title:before{content:"";width:0;height:0;position:absolute;bottom:-5px;left:0;border-left:0;border-right:5px solid transparent;border-top:5px solid #2c2f34}.tab-content{padding:30px;display:none}.tab-content{position:relative}@media (max-width:767px){.tab-content{padding:20px}}.tab-content-elements li{opacity:0}#tie-wrapper:after{position:absolute;z-index:1000;top:-10%;left:-50%;width:0;height:0;background:rgba(0,0,0,.2);content:'';opacity:0}.side-aside{position:fixed;top:0;z-index:111;visibility:hidden;width:350px;max-width:100%;height:100%;background:#161619;background-repeat:no-repeat;background-position:center top;background-size:cover;overflow-y:auto}@media (min-width:992px){.side-aside{right:0;-webkit-transform:translate(350px,0);-ms-transform:translate(350px,0);transform:translate(350px,0)}}@media (max-width:991px){.side-aside.appear-from-left{left:0;-webkit-transform:translate(-100%,0);-ms-transform:translate(-100%,0);transform:translate(-100%,0)}.side-aside.is-fullwidth{width:100%}}.is-desktop .side-aside .has-custom-scroll{padding:50px 0 0}.side-aside.dark-skin .container-wrapper{border-radius:0;border:0;background:0 0}.side-aside:after{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.2);content:'';opacity:1}.side-aside .container-wrapper{padding:30px!important}.site-footer .widget-title-icon{display:none}.dark-skin{background-color:#1f2024;color:#fff}.dark-skin input:not([type=submit]){color:#ccc}.dark-skin a:not(:hover){color:#fff}.dark-skin input:not([type=submit]){border-color:rgba(255,255,255,.1)}.dark-skin .container-wrapper{background-color:#1f2024;border-color:rgba(255,255,255,.1)}.dark-skin .widget a:not(:hover){color:#fff}.dark-skin .widget-title-icon{color:#ccc}.post-content.container-wrapper{padding:0}.entry-header{font-size:45px;line-height:1.2}@media (max-width:767px){.entry-header{font-size:28px}}.entry-header .entry-title{margin-bottom:15px}@media (max-width:767px){.entry-header .entry-title{font-size:28px}}.entry-header .post-cat{margin-bottom:6px}.entry-header .post-meta{overflow:inherit;font-size:12px;margin-top:5px;margin-bottom:0;line-height:24px}.entry-header .post-meta .meta-item{margin-right:12px}.entry-header .post-meta{color:#333}.entry-header .post-meta .date:before{content:"22";color:#ccc;margin:0 3px 0 5px;display:inline-block}.entry-header .post-meta .tie-alignright{display:inline}@media (max-width:767px){.entry-header .post-meta{margin-bottom:-8px}.entry-header .post-meta .tie-alignright{float:none}.entry-header .post-meta .meta-item,.entry-header .post-meta .tie-alignright .meta-item:last-child{margin-bottom:8px!important}.entry-header .post-meta>span,.entry-header .post-meta>div{float:initial!important}}.post-layout-1 .entry-header-outer{padding:30px 30px 20px}@media (max-width:767px){.post-layout-1 .entry-header-outer{padding:20px}}.post-layout-1 .entry-header{padding:0;margin:0}.featured-area{position:relative;margin-bottom:30px;line-height:1}@media (max-width:767px){.featured-area{margin-bottom:20px}}.featured-area img{width:100%}.single-featured-image{position:relative;margin:0;line-height:0}.share-buttons{padding:18px 28px;line-height:0}@media (max-width:767px){.share-buttons{padding:15px}}@media (min-width:768px){.share-buttons-top{padding-bottom:0}}.entry-header-outer+.share-buttons-top{padding-top:0}.post-layout-1 .share-buttons-top{padding-bottom:18px}.share-buttons-mobile{position:fixed;bottom:0;z-index:999999;width:100%;background:0 0;border:0 none;padding:0}.share-buttons-mobile .share-links a{margin:0;border-radius:0;width:1%;display:table-cell;opacity:1!important}.share-buttons-mobile .share-links a .share-btn-icon{margin:0 auto;float:none}@media (min-width:768px){.share-buttons-mobile{display:none}}.mobile-share-buttons-spacer{height:40px}@media (min-width:768px){.mobile-share-buttons-spacer{display:none}}.share-links a{color:#fff}.share-links{overflow:hidden;position:relative}.share-links .share-btn-icon{font-size:15px}.share-links a{display:inline-block;margin:2px;height:40px;overflow:hidden;position:relative;border-radius:2px;width:40px}.share-links a,.share-links a:before{background-color:#444}.share-links a .share-btn-icon{width:40px;height:40px;float:left;display:block;text-align:center;line-height:40px}.share-links a.facebook-share-btn,.share-links a.facebook-share-btn:before{background:#4080ff}.share-links a.twitter-share-btn,.share-links a.twitter-share-btn:before{background:#40bff5}.share-links a.linkedin-share-btn,.share-links a.linkedin-share-btn:before{background:#238cc8}.share-links a.pinterest-share-btn,.share-links a.pinterest-share-btn:before{background:#e13138}.share-links a.reddit-share-btn,.share-links a.reddit-share-btn:before{background:#ff4500}.share-links a.tumblr-share-btn,.share-links a.tumblr-share-btn:before{background:#35465c}.share-links a.whatsapp-share-btn,.share-links a.whatsapp-share-btn:before{background:#43d854}.share-links a.telegram-share-btn,.share-links a.telegram-share-btn:before{background:#08c}.share-links a.viber-share-btn,.share-links a.viber-share-btn:before{background:#773ead}@media (min-width:768px){a.whatsapp-share-btn,a.telegram-share-btn,a.viber-share-btn{display:none!important}}#related-posts .related-item{position:relative;float:left;width:33.333%;padding:0 15px;margin-bottom:20px}@media (max-width:767px){#related-posts .related-item{padding:0 8px}}#related-posts .related-item .post-thumb{margin-bottom:10px}#related-posts .related-item .post-title{font-size:14px;line-height:19px}#related-posts .related-item .post-meta{margin:4px 0 0}.has-sidebar .site-content #related-posts .related-item:nth-child(3n+1){clear:both}@media (max-width:767px){#related-posts .related-item{width:50%!important;clear:none!important}}#related-posts.has-extra-post .related-item:last-child{clear:none!important;display:none}@media only screen and (min-width:320px) and (max-width:767px){#related-posts.has-extra-post .related-item:last-child{display:block}}#cancel-comment-reply-link{float:right;line-height:18px}#reading-position-indicator{display:block;height:4px;position:fixed;bottom:0;left:0;background:#08f;box-shadow:0 0 10px rgba(0,136,255,.7);width:0;z-index:9999;max-width:100%}#check-also-box{position:fixed;background-color:#fff;z-index:999;bottom:15px;right:-1px;-webkit-transform:translatex(100%);-ms-transform:translatex(100%);transform:translatex(100%);width:340px;padding:30px;border:1px solid rgba(0,0,0,.1);border-radius:2px;border-top-right-radius:0;border-bottom-right-radius:0}#check-also-box .has-first-big-post .post-widget-body{clear:both}#check-also-box .posts-list-big-first li{padding-bottom:0}#check-also-box .posts-list-big-first li .post-title{font-size:18px;line-height:1.3em}@media (max-width:991px){#check-also-box{display:none}}#post-extra-info{display:none}.sidebar .container-wrapper{margin-bottom:30px}@media (max-width:991px){.sidebar .container-wrapper{margin-bottom:15px}}@media (max-width:991px){.has-sidebar .sidebar{margin-top:15px}}.widget-title{position:relative}.widget-title .the-subtitle{font-size:15px;min-height:15px}.widget-title-icon{position:absolute;right:0;top:1px;color:#b9bec3;font-size:15px}.widget-title-icon:before{content:"\f08d"}.post-widget-body{padding-left:125px}.post-widget-body .post-title{font-size:14px;line-height:1.4;margin-bottom:5px}.post-widget-thumbnail{float:left;margin-right:15px;position:relative}.post-widget-thumbnail img.tie-small-image{width:110px}.widget li{padding:6px 0}.widget li:first-child{padding-top:0}.widget li:last-child{padding-bottom:0;border-bottom:0}.widget li:after{clear:both;display:table;content:""}.widget .post-meta{margin:2px 0 0;font-size:11px;line-height:17px}.posts-list .widget-title-icon:before{content:"\f0f6"}.widget-posts-list-container{position:relative}.posts-list-big-first .posts-list-items li:first-child,.posts-list-half-posts .posts-list-items li{padding-bottom:20px}.posts-list-big-first li:first-child .post-widget-thumbnail,.posts-list-half-posts li .post-widget-thumbnail{width:100%;margin-right:0;margin-bottom:10px}.posts-list-big-first li:first-child .post-widget-thumbnail a,.posts-list-half-posts li .post-widget-thumbnail a{min-height:40px}.posts-list-big-first li:first-child .post-widget-body,.posts-list-half-posts li .post-widget-body{padding-left:0}.posts-list-big-first li:first-child .post-title{font-size:18px}.posts-list-half-posts .posts-list-items{overflow:hidden;margin-bottom:-20px}.posts-list-half-posts li{width:47%;float:left}@media only screen and (min-width:480px) and (max-width:992px){.posts-list-half-posts li{width:48%}}.posts-list-half-posts li:nth-child(2){padding-top:0}.posts-list-half-posts li:nth-child(2n){float:right}.posts-list-half-posts li:nth-child(2n+1){clear:both}.posts-list-half-posts li .post-title{font-size:14px;line-height:1.4}.posts-list-half-posts .post-meta{overflow:inherit}@media (max-width:991px){.posts-list-big-first .posts-list-items{overflow:hidden}.posts-list-big-first li{width:48%;float:left}.posts-list-big-first li:nth-child(2n+1){clear:both}.posts-list-half-posts li .post-title{font-size:20px}}@media (max-width:670px){.posts-list-big-first li{width:100%}.posts-list-half-posts li .post-title{font-size:14px}}form.search-form{overflow:auto;position:relative;width:100%;margin-top:10px}.search-field{float:left;width:73%;padding:8px 15px}.search-submit[type=submit]{float:right;padding:10px 5px;margin-left:2%;width:25%}li.widget-post-list{padding:7px 0;position:relative}.widget_categories .widget-title-icon:before{content:"\f07b"}.subscribe-widget .widget-title-icon:before{content:"\f0e0"}.social-icons-widget ul{margin:0 -3px}.social-icons-widget .social-icons-item{float:left;margin:3px;border-bottom:0;padding:0}.social-icons-widget .social-icons-item .social-link{width:40px;height:40px;line-height:40px;font-size:18px}@media (max-width:479px){.social-icons-widget .social-icons-item{float:none;display:inline-block}}.stream-item-widget .widget-title-icon:before{content:"\f0a1"}.stream-item-widget .stream-item-widget-content{text-align:center}a.remove{position:absolute;top:0;right:0;display:block;speak:never;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:20px;height:20px;display:block;line-height:20px;text-align:center;font-size:15px}a.remove:before{content:"\e117";font-family:'tiefonticon';color:#e74c3c}a.remove.big-btn{width:25px;height:25px;line-height:25px;font-size:22px}a.remove.light-btn:not(:hover):before{color:#fff}.side-aside a.remove{z-index:1;top:15px;left:50%;right:auto;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%)}.tie-popup a.remove{-webkit-transform:scale(.2);-ms-transform:scale(.2);transform:scale(.2);opacity:0;top:15px;right:15px;z-index:1}.theiaStickySidebar:after{content:"";display:table;clear:both}.side-aside,.has-custom-scroll{overflow-x:hidden;scrollbar-width:thin}.side-aside::-webkit-scrollbar,.has-custom-scroll::-webkit-scrollbar{width:5px}.side-aside::-webkit-scrollbar-track,.has-custom-scroll::-webkit-scrollbar-track{background:0 0}.side-aside::-webkit-scrollbar-thumb,.has-custom-scroll::-webkit-scrollbar-thumb{border-radius:20px;background:rgba(0,0,0,.2)}.dark-skin .has-custom-scroll::-webkit-scrollbar-thumb{background:#000}.tie-popup{position:fixed;z-index:99999;left:0;top:0;height:100%;width:100%;background-color:rgba(0,0,0,.9);display:none;-webkit-perspective:600px;perspective:600px}.pop-up-live-search{will-change:transform,opacity;-webkit-transform:scale(.7);-ms-transform:scale(.7);transform:scale(.7);opacity:0}.tie-popup-search-wrap::-webkit-input-placeholder{color:#fff}.tie-popup-search-wrap::-moz-placeholder{color:#fff}.tie-popup-search-wrap:-moz-placeholder{color:#fff}.tie-popup-search-wrap:-ms-input-placeholder{color:#fff}.tie-popup-search-wrap form{position:relative;height:80px;margin-bottom:20px}.popup-search-wrap-inner{position:relative;padding:80px 15px 0;margin:0 auto;max-width:800px}input.tie-popup-search-input{width:100%;height:80px;line-height:80px;background:rgba(0,0,0,.7)!important;font-weight:500;font-size:22px;border:0;padding-right:80px;padding-left:30px;color:#fff}button.tie-popup-search-submit{font-size:28px;color:#666;position:absolute;right:10px;top:20px;background:0 0!important}#tie-popup-search-mobile .popup-search-wrap-inner{padding-top:50px}#tie-popup-search-mobile input.tie-popup-search-input{height:50px;line-height:1;padding-left:20px;padding-right:50px}#tie-popup-search-mobile button.tie-popup-search-submit{font-size:16px;top:9px;right:0}#autocomplete-suggestions{overflow:auto;padding:20px;color:#eee;position:absolute;display:none;width:370px;z-index:9999}.tie-icon-facebook:before{content:"\f09a"}.tie-icon-search:before{content:"\f002"}.tie-icon-search:before{content:"\f002"}.tie-icon-home:before{content:"\f015"}.tie-icon-bookmark:before{content:"\f02e"}.tie-icon-random:before{content:"\f074"}.tie-icon-phone:before{content:"\f095"}.tie-icon-twitter:before{content:"\f099"}.tie-icon-navicon:before{content:"\f0c9"}.tie-icon-pinterest:before{content:"\f0d2"}.tie-icon-linkedin:before{content:"\f0e1"}.tie-icon-bolt:before{content:"\f0e7"}.tie-icon-youtube:before{content:"\f16a"}.tie-icon-instagram:before{content:"\f16d"}.tie-icon-tumblr:before{content:"\f173"}.tie-icon-dribbble:before{content:"\f17d"}.tie-icon-reddit:before{content:"\f1a1"}.tie-icon-paper-plane:before{content:"\f1d8"}.tie-icon-whatsapp:before{content:"\f232"}.tie-icon-facebook:before{content:"\f09a"}
Cement Additives in Drilling | Petro Shine
Home/ Drilling / Cement Additives in Drilling Cement Additives in Drilling
Drilling
740 Views
Accelerators Accelerators are chemicals that reduce the setting time of cement and increase the rate of compressive strength development. Accelerators are often used in shallow or cool wells to speed up the set of cement so less rig time is spent waiting on the cement to set.
https://youtu.be/CA9GhHjZDCA
Setting time too slow Animation 1 Most operators wait for cement to reach a minimum of 500 psi compressive strength before resuming operations, but at temperatures below 100 °F neat cement may require a day or two to develop 500 psi strength. Accelerators reduce the waiting-on-cement (WOC) time. They can also counteract the effects of other additives employed for other purposes that concurrently cause a delay in setting time.
Commonly-used Accelerators The most commonly used accelerator is calcium chloride (CaCl2 ) added at concentrations between 2% and 4% by weight of cement (BWOC). Its popularity is due to the fact that it is both efficient and economical.
For example, at 91 °F the addition of 4% BWOC CaCl2 reduces setting time from 4 hours to 1 hour and 15 minutes (Table 1 ). As the cement sets faster, compressive strength also builds more quickly, reaching 1,320 psi after 6 hours versus only 370 psi without the CaCl2 , at 100 °F.
Table 1: Effects of adding CaCl2 to neat cement (Nelson and Guillot 2006) C a C l 2 concentration
(% BWOC)Thickening Time (hr:mm) Compressive Strength (psi) 91 °F (33 °C) 113 °F (45 °C) 100 °F (38 °C) 6 hr 12 hr 24 hr 0 4:00 2:32 370 840 1780 2 1:17 1:01 1110 2370 3950 4 1:15 0:59 1320 2560 4450
Another accelerator option, sodium chloride (NaCl ), affects setting time and compressive strength development in different ways depending on concentration and temperature:
Accelerator at concentrations up to 15% by weight of mix water (BWOW) No effect at concentrations between 15% and 20% Retarder (slows thickening time) at concentrations above 20% When seawater is used as mix water at offshore locations, its NaCl content (about 2.5%) results in acceleration of setting time.
There are also a number of chloride-free accelerators for special situations, including calcium formate, calcium nitrate in conjunction with triethanolamine, and thiocyanate salts. However, these do not generally perform as well as calcium chloride. A complex mixture of calcium nitrate and four other compounds is marketed as an accelerator for deep water and arctic permafrost wells because it can out-perform calcium chloride at low temperatures between 40 °F and 70 °F.
Post Views: 1,129
Pages:
1 2 3 4 5 6 7 8 9 10 11 12
Check Also Dimensions and Strengths https://youtu.be/-IoTMZDJQIg Like other oilfield tubulars, drill pipe comes in a variety of …