{"id":4243,"date":"2025-06-23T12:07:54","date_gmt":"2025-06-23T04:07:54","guid":{"rendered":"https:\/\/www.powdergrindingmill.com\/?p=4243"},"modified":"2025-06-23T13:11:59","modified_gmt":"2025-06-23T05:11:59","slug":"the-four-faces-of-silica-microspheres","status":"publish","type":"post","link":"https:\/\/www.powdergrindingmill.com\/de\/the-four-faces-of-silica-microspheres\/","title":{"rendered":"Die \u201evier Gesichter\u201c der Silikakugeln"},"content":{"rendered":"<p><a href=\"https:\/\/www.powdergrindingmill.com\/de\/products\/\">Mikrosph\u00e4ren <\/a>beziehen sich auf <a href=\"https:\/\/www.powdergrindingmill.com\/de\/dry-grinding\/fluidized-bed-opposed-air-jet-mill\/\">kugelf\u00f6rmige Partikel <\/a>mit einer Gr\u00f6\u00dfenordnung von Mikro bis Nano, und sie werden h\u00e4ufig als Verbundwerkstoffe verwendet. Sie haben aufgrund ihrer gro\u00dfen spezifischen Oberfl\u00e4che, stabilen mechanischen Struktur, Modifizierbarkeit und starken Adsorptionskapazit\u00e4t gro\u00dfe Aufmerksamkeit erregt. Unter ihnen sind Silikakugeln zu den am weitesten entwickelten und am h\u00e4ufigsten verwendeten Materialien in der Forschung geworden. <a href=\"https:\/\/www.powdergrindingmill.com\/de\/dry-grinding\/air-classifying-mill\/\">Silikakugeln<\/a> zeichnen sich durch eine gro\u00dfe spezifische Oberfl\u00e4che, eine niedrige Dielektrizit\u00e4tskonstante, einen niedrigen Ausdehnungskoeffizienten und eine starke Adsorption aus. Sie zeigen auch eine hervorragende chemische Stabilit\u00e4t, Hitzeschockbest\u00e4ndigkeit und einfache Dispersion, was sie unter anderen Arten von Mikrosph\u00e4ren hervorhebt.<\/p>\n\n\n\n<p>Basierend auf den strukturellen Eigenschaften von SiO2-Mikrosph\u00e4ren k\u00f6nnen sie in vier Typen eingeteilt werden: nicht-por\u00f6se Mikrosph\u00e4ren, Kern-Schale-Mikrosph\u00e4ren, hohle Mikrosph\u00e4ren und por\u00f6se Mikrosph\u00e4ren.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nicht-por\u00f6se Mikrosph\u00e4ren haben eine vollst\u00e4ndig feste, nicht-por\u00f6se Struktur.<\/li>\n\n\n\n<li>Hohle Mikrosph\u00e4ren besitzen eine Hohlraumstruktur im Zentrum.<\/li>\n\n\n\n<li>Kern-Schale-Mikrosph\u00e4ren bestehen aus einem festen Kern im Inneren und einer por\u00f6sen Schale au\u00dfen.<\/li>\n\n\n\n<li>Por\u00f6se Mikrosph\u00e4ren haben zahlreiche Poren auf der Oberfl\u00e4che oder im Inneren der Mikrosph\u00e4re.<\/li>\n<\/ul>\n\n\n\n<p>Da SiO2-Mikrosph\u00e4ren unterschiedliche Strukturen aufweisen, sind auch ihre Herstellungsverfahren vielf\u00e4ltig, darunter: Spr\u00fchtrocknung, Sol-Gel-Methode, Hart-Template-Methode, Weich-Template-Methode, Gasphasenmethode, Mikroemulsionsmethode, chemische Abscheidung, Emulsionspolymerisation, Hydrothermales Verfahren und andere.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"397\" height=\"338\" src=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\" alt=\"SiO2-Mikrosph\u00e4ren mit verschiedenen Strukturen\" class=\"wp-image-4244\" srcset=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp 397w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures-300x255.webp 300w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/><\/figure>\n\n\n\n<p><strong>(a) Feste Struktur (b) Kern-Schale-Struktur (c) Hohle Struktur (d) Por\u00f6se Struktur<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nicht-por\u00f6se Mikrosph\u00e4ren<\/h2>\n\n\n\n<p>Nicht-por\u00f6se Silikakugeln besitzen eine gute chemische Stabilit\u00e4t, Hydrophilie und Modifizierbarkeit. Daher werden sie in den Bereichen Arzneimittelabgabe, biologische Detektion, Katalyse, optische Materialien und anderen Feldern weit verbreitet eingesetzt. Au\u00dferdem verf\u00fcgen sie \u00fcber eine gro\u00dfe spezifische Oberfl\u00e4che und gute Dispergierbarkeit, was sie f\u00fcr eine Vielzahl wissenschaftlicher Forschungs- und Industrieanwendungen geeignet macht.<\/p>\n\n\n\n<p>Nicht-por\u00f6se Silikakugeln k\u00f6nnen durch Sol-Gel-Verfahren und andere Methoden hergestellt werden. Bei der Herstellung von festen Mikrosph\u00e4ren wird haupts\u00e4chlich Tetraethylorthosilikat (TEOS) als Siliciumquelle verwendet. Unter dem Einfluss von S\u00e4ure oder Base durchl\u00e4uft die Siliciumquelle Hydrolyse- und Kondensationsreaktionen. Das Kondensationsprodukt w\u00e4chst unter Einfluss von Oberfl\u00e4chenspannung zu kugelf\u00f6rmigen Partikeln. Daher gibt es zwei Hauptgr\u00fcnde f\u00fcr die Bildung von Poren in den hergestellten Mikrosph\u00e4ren. Einer ist, dass TEOS nicht vollst\u00e4ndig hydrolysiert ist und organischer Kohlenstoffreste verbleiben, die nach Hochtemperaturbrand Poren bilden. Der zweite ist, dass Si-OH die Kondensationsreaktion nicht vollst\u00e4ndig abschlie\u00dft. Dann entstehen Poren, und die Porengr\u00f6\u00dfe ist klein, was als feste Mikrosph\u00e4ren gilt.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"454\" height=\"207\" src=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/Scanning-electron-micrographs-of-monodisperse-nonporous-silica-microspheres-different-magnifications.webp\" alt=\"Rasterelektronenmikroskopaufnahmen von monodispersen, nicht-por\u00f6sen Silica-Mikrosph\u00e4ren (unterschiedliche Vergr\u00f6\u00dferungen)\" class=\"wp-image-4245\" srcset=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/Scanning-electron-micrographs-of-monodisperse-nonporous-silica-microspheres-different-magnifications.webp 454w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/Scanning-electron-micrographs-of-monodisperse-nonporous-silica-microspheres-different-magnifications-300x137.webp 300w\" sizes=\"(max-width: 454px) 100vw, 454px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Kern-Schale-Mikrosph\u00e4ren<\/h2>\n\n\n\n<p>Kern-Schale-Silikakugeln zeichnen sich durch hohe Effizienz, Schnelligkeit und niedrigen R\u00fcckstau aus. Sie werden h\u00e4ufig in chromatographischen Schnelltrenn- und Analysetechniken verwendet.<br>Kern-Schale-Mikrosph\u00e4ren k\u00f6nnen durch Kombination der Sol-Gel-Methode mit der Template-Methode hergestellt werden.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"457\" height=\"176\" src=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/TEM-and-SEM-images-of-core-shell-microspheres.webp\" alt=\"TEM- und SEM-Bilder von Kern-Schale-Mikrosph\u00e4ren\" class=\"wp-image-4246\" srcset=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/TEM-and-SEM-images-of-core-shell-microspheres.webp 457w, https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/TEM-and-SEM-images-of-core-shell-microspheres-300x116.webp 300w\" sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Hohle Mikrosph\u00e4ren<\/h2>\n\n\n\n<p>Hohle Silica hat eine Hohlraumstruktur im Inneren. Es ist ungiftig, hat einen hohen Schmelzpunkt und eine hohe Stabilit\u00e4t und ist leicht modifizierbar. Daher hat es viele Anwendungen in der kontrollierten Wirkstofffreisetzung, feuerfesten Materialien, Kapsel-Encapsulation, Nanokatalysatoren und mehr.<\/p>\n\n\n\n<p>Hohle Silica-Mikrosph\u00e4ren werden haupts\u00e4chlich durch die Vorlagenmethode hergestellt. Bei der Verwendung der Vorlagenmethode zur Herstellung hohler Mikrosph\u00e4ren umfasst der Prozess in der Regel die folgenden Schritte:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vorlage vorbereiten und funktionalisieren.<\/li>\n\n\n\n<li>Verwenden Sie physikalische oder chemische Methoden, um die Vorlage zu beschichten.<\/li>\n\n\n\n<li>Entfernen Sie die Vorlage.<\/li>\n<\/ul>\n\n\n\n<p>Je nach Art der in der Mikrosph\u00e4renherstellung gew\u00e4hlten Vorlage sowie ihrer funktionalen Eigenschaften und Entfernungsmethode kann die Vorlagenmethode in drei Typen eingeteilt werden: die harte Vorlagenmethode, die weiche Vorlagenmethode und die sacrificial Vorlagenmethode.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Por\u00f6se Mikrosph\u00e4ren<\/h2>\n\n\n\n<p>Por\u00f6se SiO2-Mikrosph\u00e4ren besitzen ausgezeichnete Eigenschaften, wie Nicht-Toxizit\u00e4t, Hochtemperaturbest\u00e4ndigkeit, stabile physikalische und chemische Eigenschaften, eine gro\u00dfe spezifische Oberfl\u00e4che, kontrollierbare Partikel- und Porengr\u00f6\u00dfen und einfache <a href=\"https:\/\/www.powdergrindingmill.com\/de\/powder-coating-surface-modification\/\">Oberfl\u00e4chenmodifikation<\/a>. Diese Eigenschaften machen sie wertvoll f\u00fcr Anwendungen in Katalyse, Hochleistungsfl\u00fcssigkeitschromatographie, Biomedizin, Biosensoren und Kosmetika.<\/p>\n\n\n\n<p>Die Internationale Union f\u00fcr Reine und Angewandte Chemie (IUPAC) klassifiziert por\u00f6se Materialien anhand der Porengr\u00f6\u00dfe. Poren kleiner als 2 nm werden als Mikroporen bezeichnet. Poren zwischen 2 und 50 nm werden Mesoporen genannt, und Poren gr\u00f6\u00dfer als 50 nm werden Makroporen genannt.<\/p>\n\n\n\n<p>Por\u00f6se SiO2-Mikrosph\u00e4ren sind vollst\u00e4ndig por\u00f6se Strukturen. Sie umfassen mikropor\u00f6se, mesopor\u00f6se und makropor\u00f6se SiO2-Mikrosph\u00e4ren.<\/p>\n\n\n\n<p>Die wichtigsten Herstellungsverfahren f\u00fcr diese Mikrosph\u00e4ren sind die Vorlagenmethode basierend auf der Sol-Gel-Methode und die kolloidale Aggregationsmethode durch Polymerisation (PICA).<\/p>\n\n\n\n<p>Bei der Verwendung der Vorlagenmethode begrenzen hohe Produktionskosten und komplexe Reaktionen ihre industrielle Anwendung. Der Reaktionsprozess ist schwer zu kontrollieren, und die Wiederholbarkeit ist gering.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fazit<\/h2>\n\n\n\n<p>Silica-Mikrosph\u00e4ren sind aufgrund ihrer einzigartigen Struktur und hervorragenden Leistung zu wichtigen funktionalen Materialien geworden. Sie haben vier Hauptstrukturen: nicht-por\u00f6s, Kern-Schale, hohl und por\u00f6s. Jede Struktur hat ihre eigenen Herstellungseigenschaften und Anwendungswerte.<\/p>\n\n\n\n<p>Obwohl einige Herstellungsverfahren Kosten- oder Prozessbeschr\u00e4nkungen haben, treiben Silica-Mikrosph\u00e4ren die innovative Entwicklung der Materialwissenschaft weiterhin voran. Sie spielen auch eine bedeutende Rolle in interdisziplin\u00e4ren Bereichen, dank ihrer gestaltbaren Strukturen und Funktionen.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Wie man die Partikelgr\u00f6\u00dfe von Siliziumkarbid mit einem Flie\u00dfm\u00fchlenverfahren, EPIC Powder, reduziert\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/cSp9i9DfjVA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/www.powdergrindingmill.com\/de\/contact\/\">Epic Pulver <\/a><\/h2>\n\n\n\n<p>Epic Pulver, \u00fcber 20 Jahre Berufserfahrung in der Ultrafeinpulverindustrie. Aktive F\u00f6rderung der zuk\u00fcnftigen Entwicklung von Ultrafeinpulvern, mit Fokus auf Zerkleinerung, Mahlen, Klassifizierung und Modifikation von Ultrafeinpulvern. Kontaktieren Sie uns f\u00fcr eine kostenlose Beratung und ma\u00dfgeschneiderte L\u00f6sungen! Unser Expertenteam ist bestrebt, hochwertige Produkte und Dienstleistungen anzubieten, um den Wert Ihrer Pulververarbeitung zu maximieren. Epic Pulver \u2013 Ihr vertrauensw\u00fcrdiger Experte f\u00fcr Pulververarbeitung!<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f8-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"8\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/de\/wp-json\/wp\/v2\/posts\/4243#wpcf7-f8-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Nachrichtformular\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/de\/wp-json\/wp\/v2\/posts\/4243#wpcf7-f8-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"8\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.3\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f8-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Ihr Name*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Ihre E-Mail*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"tel-465\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Ihre Telefonnummer oder WhatsApp*\" value=\"\" type=\"tel\" name=\"tel-465\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Ihr Unternehmen\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Ihre Nachricht\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"yanzheng\">\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">Bitte beweisen Sie, dass Sie ein Mensch sind, indem Sie ausw\u00e4hlen<span> Haus<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M488 313v143c0 13-11 24-24 24H348c-7 0-12-5-12-12V356c0-7-5-12-12-12h-72c-7 0-12 5-12 12v112c0 7-5 12-12 12H112c-13 0-24-11-24-24V313c0-4 2-7 4-10l188-154c5-4 11-4 16 0l188 154c2 3 4 6 4 10zm84-61l-84-69V44c0-6-5-12-12-12h-56c-7 0-12 6-12 12v73l-89-74a48 48 0 00-61 0L4 252c-5 4-5 12-1 17l25 31c5 5 12 5 17 1l235-193c5-4 11-4 16 0l235 193c5 5 13 4 17-1l25-31c4-6 4-13-1-17z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M500 168h-55l-8-21a127 127 0 00-120-83H195a127 127 0 00-120 83l-8 21H12c-8 0-14 8-11 16l8 24a12 12 0 0011 8h29a64 64 0 00-33 56v48c0 16 6 31 16 42v62c0 13 11 24 24 24h48c13 0 24-11 24-24v-40h256v40c0 13 11 24 24 24h48c13 0 24-11 24-24v-62c10-11 16-26 16-42v-48c0-24-13-45-33-56h29a12 12 0 0011-8l8-24c3-8-3-16-11-16zm-365 2c9-25 33-42 60-42h122c27 0 51 17 60 42l15 38H120l15-38zM88 328a32 32 0 010-64c18 0 48 30 48 48s-30 16-48 16zm336 0c-18 0-48 2-48-16s30-48 48-48 32 14 32 32-14 32-32 32z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M624 352h-16V244c0-13-5-25-14-34L494 110c-9-9-21-14-34-14h-44V48c0-26-21-48-48-48H48C22 0 0 22 0 48v320c0 27 22 48 48 48h16a96 96 0 00192 0h128a96 96 0 00192 0h48c9 0 16-7 16-16v-32c0-9-7-16-16-16zM160 464a48 48 0 110-96 48 48 0 010 96zm320 0a48 48 0 110-96 48 48 0 010 96zm80-208H416V144h44l100 100v12z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"batton\">\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Absenden\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.yanzheng{color:#fff}\n.wpcf7-response-output{color:#fff}\n.keen-form div{margin-bottom:0px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n.batton { margin-top:2%\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"de\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Mikrosph\u00e4ren beziehen sich auf kugelf\u00f6rmige Partikel mit einer Gr\u00f6\u00dfenordnung von Mikro- bis Nano, und sie werden h\u00e4ufig als Verbundwerkstoffe verwendet. Sie haben erhebliches Interesse geweckt<\/p>","protected":false},"author":1,"featured_media":4244,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v26.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The \u201cfour faces\u201d of silica microspheres<\/title>\n<meta name=\"description\" content=\"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.powdergrindingmill.com\/de\/the-four-faces-of-silica-microspheres\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The \u201cfour faces\u201d of silica microspheres\" \/>\n<meta property=\"og:description\" content=\"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.powdergrindingmill.com\/de\/the-four-faces-of-silica-microspheres\/\" \/>\n<meta property=\"og:site_name\" content=\"EPIC Powder Machinery\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-23T04:07:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-23T05:11:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"397\" \/>\n\t<meta property=\"og:image:height\" content=\"338\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"EPIC Powder\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"EPIC Powder\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/\"},\"author\":{\"name\":\"EPIC Powder\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/c430b0ac9ca3c8ac578bb88a8f759ec4\"},\"headline\":\"The \u201cfour faces\u201d of silica microspheres\",\"datePublished\":\"2025-06-23T04:07:54+00:00\",\"dateModified\":\"2025-06-23T05:11:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/\"},\"wordCount\":851,\"publisher\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\",\"articleSection\":[\"Industry News\"],\"inLanguage\":\"de\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/\",\"url\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/\",\"name\":\"The \u201cfour faces\u201d of silica microspheres\",\"isPartOf\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\",\"datePublished\":\"2025-06-23T04:07:54+00:00\",\"dateModified\":\"2025-06-23T05:11:59+00:00\",\"description\":\"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage\",\"url\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\",\"contentUrl\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp\",\"width\":397,\"height\":338,\"caption\":\"SiO2 microspheres with various structures\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.powdergrindingmill.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"The \u201cfour faces\u201d of silica microspheres\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#website\",\"url\":\"https:\/\/www.powdergrindingmill.com\/\",\"name\":\"EPIC Powder Machinery\",\"description\":\"Powder Equipment Manufacturers &amp; Suppliers\",\"publisher\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.powdergrindingmill.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#organization\",\"name\":\"EPIC Powder Machinery\",\"url\":\"https:\/\/www.powdergrindingmill.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2024\/12\/cropped-logo2.png\",\"contentUrl\":\"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2024\/12\/cropped-logo2.png\",\"width\":335,\"height\":78,\"caption\":\"EPIC Powder Machinery\"},\"image\":{\"@id\":\"https:\/\/www.powdergrindingmill.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/c430b0ac9ca3c8ac578bb88a8f759ec4\",\"name\":\"EPIC Powder\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/16a5c0ef0a57ed7f39a8e426d7696107a938d737c89ff49fcc87a1e62a705f5d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/16a5c0ef0a57ed7f39a8e426d7696107a938d737c89ff49fcc87a1e62a705f5d?s=96&d=mm&r=g\",\"caption\":\"EPIC Powder\"},\"sameAs\":[\"https:\/\/www.powdergrindingmill.com\"],\"url\":\"https:\/\/www.powdergrindingmill.com\/de\/author\/epic-powder\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"The \u201cfour faces\u201d of silica microspheres","description":"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.powdergrindingmill.com\/de\/the-four-faces-of-silica-microspheres\/","og_locale":"de_DE","og_type":"article","og_title":"The \u201cfour faces\u201d of silica microspheres","og_description":"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.","og_url":"https:\/\/www.powdergrindingmill.com\/de\/the-four-faces-of-silica-microspheres\/","og_site_name":"EPIC Powder Machinery","article_published_time":"2025-06-23T04:07:54+00:00","article_modified_time":"2025-06-23T05:11:59+00:00","og_image":[{"width":397,"height":338,"url":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp","type":"image\/webp"}],"author":"EPIC Powder","twitter_card":"summary_large_image","twitter_misc":{"Verfasst von":"EPIC Powder","Gesch\u00e4tzte Lesezeit":"6\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#article","isPartOf":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/"},"author":{"name":"EPIC Powder","@id":"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/c430b0ac9ca3c8ac578bb88a8f759ec4"},"headline":"The \u201cfour faces\u201d of silica microspheres","datePublished":"2025-06-23T04:07:54+00:00","dateModified":"2025-06-23T05:11:59+00:00","mainEntityOfPage":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/"},"wordCount":851,"publisher":{"@id":"https:\/\/www.powdergrindingmill.com\/#organization"},"image":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage"},"thumbnailUrl":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp","articleSection":["Industry News"],"inLanguage":"de"},{"@type":"WebPage","@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/","url":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/","name":"The \u201cfour faces\u201d of silica microspheres","isPartOf":{"@id":"https:\/\/www.powdergrindingmill.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage"},"image":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage"},"thumbnailUrl":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp","datePublished":"2025-06-23T04:07:54+00:00","dateModified":"2025-06-23T05:11:59+00:00","description":"Silica microspheres feature a large specific surface area, low dielectric constant, low expansion coefficient, and strong adsorption.","breadcrumb":{"@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/"]}]},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#primaryimage","url":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp","contentUrl":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2025\/06\/SiO2-microspheres-with-various-structures.webp","width":397,"height":338,"caption":"SiO2 microspheres with various structures"},{"@type":"BreadcrumbList","@id":"https:\/\/www.powdergrindingmill.com\/the-four-faces-of-silica-microspheres\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.powdergrindingmill.com\/"},{"@type":"ListItem","position":2,"name":"The \u201cfour faces\u201d of silica microspheres"}]},{"@type":"WebSite","@id":"https:\/\/www.powdergrindingmill.com\/#website","url":"https:\/\/www.powdergrindingmill.com\/","name":"EPIC Powder Machinery","description":"Powder Equipment Manufacturers &amp; Suppliers","publisher":{"@id":"https:\/\/www.powdergrindingmill.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.powdergrindingmill.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":"Organization","@id":"https:\/\/www.powdergrindingmill.com\/#organization","name":"EPIC Powder Machinery","url":"https:\/\/www.powdergrindingmill.com\/","logo":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.powdergrindingmill.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2024\/12\/cropped-logo2.png","contentUrl":"https:\/\/www.powdergrindingmill.com\/wp-content\/uploads\/2024\/12\/cropped-logo2.png","width":335,"height":78,"caption":"EPIC Powder Machinery"},"image":{"@id":"https:\/\/www.powdergrindingmill.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/c430b0ac9ca3c8ac578bb88a8f759ec4","name":"EPIC Powder","image":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.powdergrindingmill.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/16a5c0ef0a57ed7f39a8e426d7696107a938d737c89ff49fcc87a1e62a705f5d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/16a5c0ef0a57ed7f39a8e426d7696107a938d737c89ff49fcc87a1e62a705f5d?s=96&d=mm&r=g","caption":"EPIC Powder"},"sameAs":["https:\/\/www.powdergrindingmill.com"],"url":"https:\/\/www.powdergrindingmill.com\/de\/author\/epic-powder\/"}]}},"_links":{"self":[{"href":"https:\/\/www.powdergrindingmill.com\/de\/wp-json\/wp\/v2\/posts\/4243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.powdergrindingmill.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.powdergrindingmill.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.powdergrindingmill.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.powdergrindingmill.com\/de\/wp-json\/wp\/v2\/comments?post=4243"}],"version-history":[{"count":0,"href":"https:\/\/www.powdergrindingmill.com\/de\/wp-json\/wp\/v2\/posts\/4243\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.powdergrindingmill.com\/de\/wp-json\/wp\/v2\/media\/4244"}],"wp:attachment":[{"href":"https:\/\/www.powdergrindingmill.com\/de\/wp-json\/wp\/v2\/media?parent=4243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.powdergrindingmill.com\/de\/wp-json\/wp\/v2\/categories?post=4243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.powdergrindingmill.com\/de\/wp-json\/wp\/v2\/tags?post=4243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}