{"id":8845,"date":"2026-11-02T20:52:38","date_gmt":"2026-11-02T19:52:38","guid":{"rendered":"https:\/\/www.s-vt.net\/?page_id=8845"},"modified":"2026-11-02T20:52:38","modified_gmt":"2026-11-02T19:52:38","slug":"dispersing","status":"publish","type":"page","link":"https:\/\/www.s-vt.net\/da\/dispersing\/","title":{"rendered":"Dispergering"},"content":{"rendered":"<div style='' class=''><section class='page-content' style=''  ><section class='container'><div style='' class=''><div class='row' style=''><div style='' class=''><div class='col-md-12 ' style=''><div style='' class=''><div class='cma-wysiwyg-editor'><p class=\"svt-lead2\">Ved dispergering opst\u00e5r en heterogen blanding af mindst to stoffer, som n\u00e6ppe opl\u00f8ses i hinanden eller forbindes kemisk. Et stof, den disperse fase, fordeles s\u00e5 fint som muligt i et andet stof, dispersionsmidlet eller den kontinuerlige fase.<\/p><div class=\"svt-ptiles\"><div class=\"svt-ptile\"><i class=\"fa fa-bullseye\" aria-hidden=\"true\"><\/i><strong>Fin fordeling<\/strong><span>Dr\u00e5ber og partikler findeles til s\u00e5 ensartet st\u00f8rrelse som muligt.<\/span><\/div><div class=\"svt-ptile\"><i class=\"fa fa-shield\" aria-hidden=\"true\"><\/i><strong>Stabile produkter<\/strong><span>Emulgatorer og stabilisatorer sikrer langtidsstabilitet.<\/span><\/div><div class=\"svt-ptile\"><i class=\"fa fa-fire\" aria-hidden=\"true\"><\/i><strong>Hot-cold-metoden<\/strong><span>Kortere k\u00f8lefaser afh\u00e6ngigt af produktet.<\/span><\/div><\/div><h2>Det sker ved dispergering<\/h2><p>I gr\u00e6nsefladen mellem to faser opst\u00e5r en gr\u00e6nsefladesp\u00e6nding. Den str\u00e6ber efter en s\u00e5 lille gr\u00e6nseflade som muligt og modvirker dermed en <a href=\"https:\/\/de.wikipedia.org\/wiki\/Dispersion_(Chemie)\" target=\"_blank\" rel=\"noopener\">dispersion<\/a>. Dispergeringen forst\u00f8rrer de enkelte fasers gr\u00e6nseflader og skaber dermed en udligning. Der er alts\u00e5 tale om en intensiv, lynhurtig findeling af v\u00e6skedr\u00e5ber og faste partikler. Emulgatorer og stabilisatorer g\u00f8r derefter dispersionen holdbar i lang tid.<\/p><h2>Emulsioner og suspensioner<\/h2><p>I industrien bruges dispergering oftest til fremstilling af emulsioner eller suspensioner. Begge har en flydende kontinuerlig fase.<\/p><div class=\"svt-kgrid svt-kgrid-2\"><div class=\"svt-kcard\"><i class=\"fa fa-tint\" aria-hidden=\"true\"><\/i><h3>Emulsion<\/h3><p>Ogs\u00e5 den disperse fase er flydende, f.eks. olie i vand. L\u00e6s mere: <a href=\"\/da\/emulsifying\/\">emulgering<\/a>.<\/p><\/div><div class=\"svt-kcard\"><i class=\"fa fa-th\" aria-hidden=\"true\"><\/i><h3>Suspension<\/h3><p>Her fordeles faste partikler i en v\u00e6ske. L\u00e6s mere: <a href=\"\/da\/suspending\/\">suspendering<\/a>.<\/p><\/div><\/div><p>Typiske anvendelser er f.eks.:<\/p><div class=\"svt-sgrid\"><a class=\"svt-scard\" href=\"\/make-up\/\"><span>Make-up<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/lotionen\/\"><span>Lotioner<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/skin-care\/\"><span>Hudpleje<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><\/div><h2>Det er vigtigt ved dispergering<\/h2><p>Dispergeringen skal v\u00e6re enkel og effektiv uden at bringe slutproduktets kvalitet i fare. Ingen \u00f8nsker jo at k\u00f8be en creme, der efter et stykke tid skiller i sine faser igen.<\/p><ul class=\"svt-checks\"><li>Pr\u00e6cis afstemning af r\u00e5varer, temperatur, tryk og forskydningsf\u00f8lsomhed<\/li><li>Dispergering i batch eller inline i kontinuerlig drift<\/li><li>Hot-cold-metoden: Anl\u00e6gget dispergerer den koldere vandfase ind i den varme oliefase, hvorved temperaturen falder, og k\u00f8lefaserne bliver kortere<\/li><li>Korrekt dimensionering af dispergeringsenhed og drev fra starten<\/li><li>Omhyggelig planl\u00e6gning af fasernes tilf\u00f8rsel<\/li><\/ul><p>Relaterede processer er <a href=\"\/da\/homogenizing\/\">homogenisering<\/a> og emulgering. Vi r\u00e5dgiver jer ogs\u00e5 gerne om <a href=\"\/da\/used-homogenizing-mixers\/\">brugte homogeniseringsblandere og procesanl\u00e6g<\/a>.<\/p><p class=\"svt-knote\">Flydende r\u00e5varer afvejer og doserer I rationelt med vores nye <a href=\"\/da\/dosing-station\/\">doseringsstation<\/a>.<\/p><h2>Flere processer<\/h2><div class=\"svt-sgrid\"><a class=\"svt-scard\" href=\"\/da\/stirring\/\"><span>Omr\u00f8ring<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/da\/mixing\/\"><span>Blanding<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/da\/solid-liquid-mixing\/\"><span>Blanding af faste stoffer og v\u00e6sker<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/da\/homogenizing\/\"><span>homogenisering<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/da\/emulsifying\/\"><span>emulgering<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/da\/suspending\/\"><span>suspendering<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/da\/agglomeration\/\"><span>Agglomerering<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/da\/gassing\/\"><span>Gasning<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/da\/degassing\/\"><span>Afgasning<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><\/div><div class=\"svt-pcta svt-pcta-m\"><div class=\"svt-pcta-tx\"><strong>Vil I forbedre jeres dispergeringsproces?<\/strong> Vi r\u00e5dgiver jer gerne \u2013 fra dimensionering til f\u00e6rdigt anl\u00e6g.<\/div><div class=\"svt-pcta-btns\"><a class=\"svt-btn svt-btn-primary\" href=\"\/da\/contact\/?produkt=Procesteknisk%20r%C3%A5dgivning\">Send en foresp\u00f8rgsel<\/a><a class=\"svt-btn svt-btn-ghost\" href=\"tel:+494203789492\">Ring: +49 4203 789492<\/a><\/div><\/div><h2>Ofte stillede sp\u00f8rgsm\u00e5l om dispergering<\/h2><h3>Hvad betyder dispergering?<\/h3><p>Ved dispergering fordeles et stof (disperse fase) s\u00e5 fint som muligt i et andet stof (kontinuerlig fase), som det ikke eller kun i ringe grad opl\u00f8ses i eller forbindes kemisk med. Der opst\u00e5r en heterogen blanding som en emulsion eller en suspension.<\/p><h3>Hvordan bliver dispersioner stabile?<\/h3><p>Ved intensiv findeling af dr\u00e5berne eller partiklerne til s\u00e5 ensartet st\u00f8rrelse som muligt og ved brug af emulgatorer og stabilisatorer, der forhindrer afblanding p\u00e5 lang sigt.<\/p><h3>Hvad er hot-cold-metoden?<\/h3><p>Den koldere vandige fase dispergeres ind i den varme oliefase. Derved falder temperaturen allerede under dispergeringen, og de efterf\u00f8lgende k\u00f8lefaser forkortes betydeligt.<\/p><h3>Batch eller inline \u2013 hvordan dispergeres der?<\/h3><p>Begge dele er muligt. Afg\u00f8rende er en afstemt dimensionering af dispergeringsenhed, drev og fasetilf\u00f8rsel samt r\u00e5varer, temperatur, tryk og forskydningsf\u00f8lsomhed.<\/p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Service\",\"name\":\"Dimensionering af dispergeringsprocesser\",\"description\":\"R\u00e5dgivning om og dimensionering af dispergeringssystemer til emulsioner og suspensioner inden for l\u00e6gemidler og kosmetik \u2013 i batch eller inline, inklusive hot-cold-metoden.\",\"url\":\"https:\/\/www.s-vt.net\/da\/dispersing\/\",\"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\":\"Hvad betyder dispergering?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ved dispergering fordeles et stof (disperse fase) s\u00e5 fint som muligt i et andet stof (kontinuerlig fase), som det ikke eller kun i ringe grad opl\u00f8ses i eller forbindes kemisk med. 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