{"id":3994,"date":"2016-05-03T10:06:44","date_gmt":"2016-05-03T08:06:44","guid":{"rendered":"http:\/\/mirror.s-vt.net\/suspensionen\/"},"modified":"2026-10-26T15:13:49","modified_gmt":"2026-10-26T14:13:49","slug":"suspensions","status":"publish","type":"page","link":"https:\/\/www.s-vt.net\/en\/suspensions\/","title":{"rendered":"Suspensions"},"content":{"rendered":"<section class='page-content' style=''  ><section class='container'><div class='row' style=''><div class='col-md-12 ' style=''><div class='cma-wysiwyg-editor'><p class=\"svt-lead2\">In the production of suspensions, components with different viscosities are combined. Because solids and liquids have very different properties, the requirements for the mixing process also vary greatly.<\/p><div class=\"svt-ptiles\"><div class=\"svt-ptile\"><i class=\"fa fa-arrow-down\" aria-hidden=\"true\"><\/i><strong>Dust-free powder handling<\/strong><span>Powders introduced directly below the liquid level.<\/span><\/div><div class=\"svt-ptile\"><i class=\"fa fa-tachometer\" aria-hidden=\"true\"><\/i><strong>Short process times<\/strong><span>Several process steps combined in one plant.<\/span><\/div><div class=\"svt-ptile\"><i class=\"fa fa-refresh\" aria-hidden=\"true\"><\/i><strong>CIP\/SIP<\/strong><span>Automated cleaning for fast product changes.<\/span><\/div><\/div><h2>Efficient incorporation of solids<\/h2><p>Homogenising mixers offer solutions for most applications. Thanks to special processes for <a href=\"\/dispersion\/?lang=en\">dispersing<\/a> powdered raw materials, solids can be handled easily and with as little dust as possible.<\/p><p>Powerful process plants also enable the targeted addition of raw materials. This speeds up the process, shortens production and cleaning times and increases production capacity.<\/p><h2>Requirements for the plant<\/h2><p>For the production of <a href=\"\/suspension\/?lang=en\">suspensions<\/a>, the plant should offer flexible and highly efficient agitation and homogenising properties. The following features are particularly important:<\/p><ul class=\"svt-checks\"><li>introducing <a href=\"\/solid-liquid-mixing\/?lang=en\">powders below the liquid level<\/a><\/li><li>optimal powder wetting<\/li><li>breaking up <a href=\"\/agglomeration\/?lang=en\">agglomerates<\/a> and individual particles<\/li><li>optional particle size measurement to monitor and assure product quality<\/li><li><a href=\"\/cip-sip-systems\/?lang=en\">CIP cleaning<\/a> installed stationary in the lid, optional spray heads on the agitator and sterilisation (SIP)<\/li><\/ul><p class=\"svt-knote\">Particle size measurement helps keep the number of airborne particles as low as possible. This freedom from suspended particles is the prerequisite for filtering particles up to a certain size out of the suspension.<\/p><h2>FAQ: Producing suspensions<\/h2><h3>What is a pharmaceutical suspension?<\/h3><p>A suspension is a dispersion of solid, insoluble active particles in a liquid, e.g. antibiotic syrups or antacids. Fine particle size, redispersibility and dosing accuracy are key.<\/p><h3>How are powders incorporated without lumps?<\/h3><p>By dust-free vacuum powder induction directly below the liquid level into the rotor-stator homogeniser, so every particle is wetted and agglomerates are broken up.<\/p><h3>How does a suspension stay stable?<\/h3><p>Through small, uniform particles, suitable thickeners and wetting agents and homogeneous distribution. In-process particle size measurement assures quality.<\/p><h3>Which machine is suitable for suspensions?<\/h3><p>Homogenising mixers with scraper agitator, homogeniser in the vessel or recirculation loop, vacuum operation and CIP\/SIP.<\/p><h3>Does SEEFRIED offer plants for suspensions?<\/h3><p>Yes, SEEFRIED Verfahrenstechnik plans plants for pharmaceutical suspensions and supplies inspected used homogenising mixers.<\/p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Service\",\"name\":\"Process plants for pharmaceutical suspensions\",\"description\":\"Planning and supply of homogenising mixers with vacuum powder induction for stable pharmaceutical suspensions.\",\"url\":\"https:\/\/www.s-vt.net\/suspensions\/?lang=en\",\"provider\":{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.s-vt.net\/#seefried\",\"name\":\"SEEFRIED Verfahrenstechnik GmbH\",\"url\":\"https:\/\/www.s-vt.net\/\",\"telephone\":\"+49 4203 789492\"},\"areaServed\":\"Worldwide\"},{\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a pharmaceutical suspension?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A suspension is a dispersion of solid, insoluble active particles in a liquid, e.g. antibiotic syrups or antacids. Fine particle size, redispersibility and dosing accuracy are key.\"}},{\"@type\":\"Question\",\"name\":\"How are powders incorporated without lumps?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"By dust-free vacuum powder induction directly below the liquid level into the rotor-stator homogeniser, so every particle is wetted and agglomerates are broken up.\"}},{\"@type\":\"Question\",\"name\":\"How does a suspension stay stable?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Through small, uniform particles, suitable thickeners and wetting agents and homogeneous distribution. In-process particle size measurement assures quality.\"}},{\"@type\":\"Question\",\"name\":\"Which machine is suitable for suspensions?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Homogenising mixers with scraper agitator, homogeniser in the vessel or recirculation loop, vacuum operation and CIP\/SIP.\"}},{\"@type\":\"Question\",\"name\":\"Does SEEFRIED offer plants for suspensions?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, SEEFRIED Verfahrenstechnik plans plants for pharmaceutical suspensions and supplies inspected used homogenising mixers.\"}}]}]}<\/script><\/div><\/div><\/div><\/section><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":""},"class_list":["post-3994","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Suspension Production: Homogenising Mixers | SEEFRIED<\/title>\n<meta name=\"description\" content=\"Producing pharmaceutical suspensions: dust-free powder induction, deagglomeration, particle size control, CIP\/SIP. 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