{"id":8613,"date":"2026-11-02T19:50:20","date_gmt":"2026-11-02T18:50:20","guid":{"rendered":"https:\/\/www.s-vt.net\/?page_id=8613"},"modified":"2026-11-02T19:50:20","modified_gmt":"2026-11-02T18:50:20","slug":"dispersing","status":"publish","type":"page","link":"https:\/\/www.s-vt.net\/sv\/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\">Vid dispergering uppst\u00e5r en heterogen blandning av minst tv\u00e5 \u00e4mnen som knappast l\u00f6ser sig i varandra eller f\u00f6renas kemiskt. Ett \u00e4mne, den disperga fasen, f\u00f6rdelas s\u00e5 fint som m\u00f6jligt i ett annat \u00e4mne, dispersionsmediet eller den kontinuerliga fasen.<\/p><div class=\"svt-ptiles\"><div class=\"svt-ptile\"><i class=\"fa fa-bullseye\" aria-hidden=\"true\"><\/i><strong>Fin f\u00f6rdelning<\/strong><span>Droppar och partiklar finf\u00f6rdelas till s\u00e5 likartad storlek som m\u00f6jligt.<\/span><\/div><div class=\"svt-ptile\"><i class=\"fa fa-shield\" aria-hidden=\"true\"><\/i><strong>Stabila produkter<\/strong><span>Emulgeringsmedel och stabilisatorer ger l\u00e5ngtidsstabilitet.<\/span><\/div><div class=\"svt-ptile\"><i class=\"fa fa-fire\" aria-hidden=\"true\"><\/i><strong>Hot-cold-metoden<\/strong><span>Kortare kylfaser beroende p\u00e5 produkt.<\/span><\/div><\/div><h2>Vad som h\u00e4nder vid dispergering<\/h2><p>I gr\u00e4nsytan mellan tv\u00e5 faser uppst\u00e5r en gr\u00e4nsytsp\u00e4nning. Den str\u00e4var efter en s\u00e5 liten gr\u00e4nsyta som m\u00f6jligt och motverkar p\u00e5 s\u00e5 s\u00e4tt en <a href=\"https:\/\/de.wikipedia.org\/wiki\/Dispersion_(Chemie)\" target=\"_blank\" rel=\"noopener\">dispersion<\/a>. Dispergeringen f\u00f6rstorar de enskilda fasernas gr\u00e4nsytor och skapar p\u00e5 s\u00e5 s\u00e4tt en utj\u00e4mning. Det handlar allts\u00e5 om en intensiv, blixtsnabb finf\u00f6rdelning av v\u00e4tskedroppar och fasta partiklar. Emulgeringsmedel och stabilisatorer g\u00f6r sedan dispersionen h\u00e5llbar under l\u00e5ng tid.<\/p><h2>Emulsioner och suspensioner<\/h2><p>Inom industrin anv\u00e4nds dispergering oftast f\u00f6r att framst\u00e4lla emulsioner eller suspensioner. B\u00e5da har en flytande kontinuerlig fas.<\/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>\u00c4ven den disperga fasen \u00e4r flytande, till exempel olja i vatten. L\u00e4s mer: <a href=\"\/sv\/emulsifying\/\">emulgering<\/a>.<\/p><\/div><div class=\"svt-kcard\"><i class=\"fa fa-th\" aria-hidden=\"true\"><\/i><h3>Suspension<\/h3><p>H\u00e4r f\u00f6rdelas fasta partiklar i en v\u00e4tska. L\u00e4s mer: <a href=\"\/sv\/suspending\/\">suspendering<\/a>.<\/p><\/div><\/div><p>Typiska anv\u00e4ndningsomr\u00e5den \u00e4r till exempel:<\/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>Hudv\u00e5rd<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><\/div><h2>Detta \u00e4r viktigt vid dispergering<\/h2><p>Dispergeringen ska vara enkel och effektiv utan att \u00e4ventyra slutproduktens kvalitet. Ingen vill ju k\u00f6pa en kr\u00e4m som efter en tid separerar i sina faser igen.<\/p><ul class=\"svt-checks\"><li>Exakt avst\u00e4mning av r\u00e5varor, temperatur, tryck och skjuvk\u00e4nslighet<\/li><li>Dispergering i batch eller inline i kontinuerlig drift<\/li><li>Hot-cold-metoden: anl\u00e4ggningen dispergerar in den kallare vattenfasen i den heta oljefasen, vilket s\u00e4nker temperaturen och f\u00f6rkortar kylfaserna<\/li><li>R\u00e4tt dimensionering av dispergeringsaggregat och drivning redan fr\u00e5n b\u00f6rjan<\/li><li>Noggrann planering av hur faserna tillf\u00f6rs<\/li><\/ul><p>Relaterade processer \u00e4r <a href=\"\/sv\/homogenizing\/\">homogenisering<\/a> och emulgering. Vi ger er g\u00e4rna \u00e4ven r\u00e5d om <a href=\"\/sv\/used-homogenizing-mixers\/\">begagnade homogeniseringsblandare och processanl\u00e4ggningar<\/a>.<\/p><p class=\"svt-knote\">Flytande r\u00e5varor v\u00e4ger och doserar ni rationellt med v\u00e5r nya <a href=\"\/sv\/dosing-station\/\">doseringsstation<\/a>.<\/p><h2>Fler processer<\/h2><div class=\"svt-sgrid\"><a class=\"svt-scard\" href=\"\/sv\/stirring\/\"><span>Omr\u00f6rning<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/sv\/mixing\/\"><span>Blandning<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/sv\/solid-liquid-mixing\/\"><span>Blandning av fasta \u00e4mnen och v\u00e4tskor<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/sv\/homogenizing\/\"><span>homogenisering<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/sv\/emulsifying\/\"><span>emulgering<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/sv\/suspending\/\"><span>suspendering<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/sv\/agglomeration\/\"><span>Agglomerering<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/sv\/gassing\/\"><span>Gasning<\/span><i class=\"fa fa-angle-right\" aria-hidden=\"true\"><\/i><\/a><a class=\"svt-scard\" href=\"\/sv\/degassing\/\"><span>Avgasning<\/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>Vill ni f\u00f6rb\u00e4ttra er dispergeringsprocess?<\/strong> Vi ger er g\u00e4rna r\u00e5d \u2013 fr\u00e5n dimensionering till f\u00e4rdig anl\u00e4ggning.<\/div><div class=\"svt-pcta-btns\"><a class=\"svt-btn svt-btn-primary\" href=\"\/sv\/contact\/?produkt=Processteknisk%20r%C3%A5dgivning\">Skicka en f\u00f6rfr\u00e5gan<\/a><a class=\"svt-btn svt-btn-ghost\" href=\"tel:+494203789492\">Ring: +49 4203 789492<\/a><\/div><\/div><h2>Vanliga fr\u00e5gor om dispergering<\/h2><h3>Vad inneb\u00e4r dispergering?<\/h3><p>Vid dispergering f\u00f6rdelas ett \u00e4mne (disperg fas) s\u00e5 fint som m\u00f6jligt i ett annat \u00e4mne (kontinuerlig fas), som det inte eller knappast l\u00f6ser sig i eller f\u00f6renas kemiskt med. Det uppst\u00e5r en heterogen blandning som en emulsion eller en suspension.<\/p><h3>Hur blir dispersioner stabila?<\/h3><p>Genom intensiv finf\u00f6rdelning av dropparna eller partiklarna till s\u00e5 likartad storlek som m\u00f6jligt och genom anv\u00e4ndning av emulgeringsmedel och stabilisatorer som f\u00f6rhindrar separation p\u00e5 l\u00e5ng sikt.<\/p><h3>Vad \u00e4r hot-cold-metoden?<\/h3><p>Den kallare vattenfasen dispergeras in i den heta oljefasen. D\u00e4rmed sjunker temperaturen redan under dispergeringen, och de efterf\u00f6ljande kylfaserna blir betydligt kortare.<\/p><h3>Batch eller inline \u2013 hur dispergerar man?<\/h3><p>B\u00e5da \u00e4r m\u00f6jliga. Avg\u00f6rande \u00e4r en samordnad dimensionering av dispergeringsaggregat, drivning och fastillf\u00f6rsel samt r\u00e5varor, temperatur, tryck och skjuvk\u00e4nslighet.<\/p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Service\",\"name\":\"Dimensionering av dispergeringsprocesser\",\"description\":\"R\u00e5dgivning och dimensionering av dispergeringssystem f\u00f6r emulsioner och suspensioner inom l\u00e4kemedel och kosmetika \u2013 i batch eller inline, inklusive hot-cold-metoden.\",\"url\":\"https:\/\/www.s-vt.net\/sv\/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\":\"Vad inneb\u00e4r dispergering?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Vid dispergering f\u00f6rdelas ett \u00e4mne (disperg fas) s\u00e5 fint som m\u00f6jligt i ett annat \u00e4mne (kontinuerlig fas), som det inte eller knappast l\u00f6ser sig i eller f\u00f6renas kemiskt med. 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