{"id":15952,"date":"2024-11-30T08:37:22","date_gmt":"2024-11-30T08:37:22","guid":{"rendered":"http:\/\/quartz-grinding.com\/?p=15952"},"modified":"2024-11-30T08:40:47","modified_gmt":"2024-11-30T08:40:47","slug":"quality-requirements-for-quartz-sand-for-different-types-of-glass","status":"publish","type":"post","link":"https:\/\/www.quartz-grinding.com\/nl\/quality-requirements-for-quartz-sand-for-different-types-of-glass\/","title":{"rendered":"Kwaliteitsindex voor kwartszand voor verschillende soorten glas"},"content":{"rendered":"<h2 class=\"wp-block-heading\">1. <strong>Invoering<\/strong><\/h2>\n\n\n\n<p>Siliciumdioxide is het hoofdbestanddeel van glas. Het kan ervoor zorgen dat het glas een hoge sterkte en goede chemische stabiliteit heeft. <a href=\"http:\/\/quartz-grinding.com\/\">Kwartszand<\/a> is de belangrijkste bron van siliciumdioxide. Kwartszand is daarom de belangrijkste industri\u00eble minerale grondstof voor glas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Quartz-sand.png\" alt=\"\" class=\"wp-image-15953\" style=\"width:614px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Quartz-sand.png 800w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Quartz-sand-300x200.png 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Quartz-sand-768x512.png 768w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Quartz-sand-18x12.png 18w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Quartz-sand-600x400.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>De kwaliteitseisen van glas voor kwartszand worden voornamelijk weerspiegeld in drie aspecten: chemische samenstelling, stabiliteit en deeltjesgrootte. Verschillende glasproducten hebben verschillende kwaliteitseisen voor kwartszand. De soorten glas die we in deze tekst noemden, verwijzen voornamelijk naar: plaatglas, ultrahelder glas en fotovolta\u00efsch glas. Laten we hieronder in detail uitleggen:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Verschillende kwaliteitsindex voor kwartszand <\/strong><\/h2>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.1. Vlak glas<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"570\" height=\"380\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/flat-glass.png\" alt=\"\" class=\"wp-image-15954\" style=\"width:627px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/flat-glass.png 570w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/flat-glass-300x200.png 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/flat-glass-18x12.png 18w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><\/figure>\n\n\n\n<p><strong>Zuiverheidsvereiste<\/strong>: het siliciumdioxidegehalte (SiO2) moet meer dan 97% bedragen.<\/p>\n\n\n\n<p><strong>Deeltjesgrootte<\/strong>:\u200c de deeltjesgrootte van kwartszand moet binnen een bepaald bereik liggen, gewoonlijk rond de 70 \u03bcm-350 \u03bcm, en de cumulatieve massafractie in dit bereik mag niet minder dan 90% bedragen.<\/p>\n\n\n\n<p><strong>Onzuiverheidsgehalte<\/strong>\u200c: het totale gehalte aan onzuiverheden in kwartszand mag niet meer dan 25 \u03bcg\/g bedragen, waarvan de som van kalium en <a href=\"https:\/\/en.wikipedia.org\/wiki\/Sodium\">natrium <\/a>De inhoud moet minder dan 2,5 \u03bcg\/g\u200c bedragen.<\/p>\n\n\n\n<p><strong>Verlies bij ontsteking<\/strong>\u200c: het moet kleiner of gelijk zijn aan 0,01%\u200c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.2. Ultrahelder glas<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"483\" height=\"616\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ultra-clear-glass.png\" alt=\"\" class=\"wp-image-15955\" style=\"width:520px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ultra-clear-glass.png 483w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ultra-clear-glass-235x300.png 235w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ultra-clear-glass-9x12.png 9w\" sizes=\"(max-width: 483px) 100vw, 483px\" \/><\/figure>\n\n\n\n<p><strong>IJzergehalte<\/strong>: ultrahelder glas heeft zeer strenge eisen aan het ijzergehalte van kwartszand. Een te hoog ijzergehalte zal de lichtinval verminderen <a href=\"https:\/\/en.wikipedia.org\/wiki\/Transmittance\">transmissie <\/a>van glas, dus het ijzergehalte van kwartszand voor ultrahelder glas moet onder de 150 ppm worden gehouden, en de specifieke indicatoren zijn \u03c1Fe2O3\u2264150\u00d710-6, \u03c1Fe\u226480\u00d710-6\u200c12.<\/p>\n\n\n\n<p><strong>Deeltjesgrootte<\/strong>: de deeltjesgrootte van kwartszand heeft een belangrijke impact op de kwaliteit van ultrahelder glas. De deeltjesgrootte moet rond de 0,71-0,104 mm liggen en het aandeel deeltjes onder de 0,104 mm mag niet groter zijn dan 5%, dit kan zowel de stabiliteit tijdens de productie als de kwaliteit van het glas garanderen.<\/p>\n\n\n\n<p><strong>Andere onzuiverheden<\/strong>\u200c: naast het ijzergehalte moet ook het gehalte aan andere schadelijke onzuiverheden worden gecontroleerd. Het titaniumgehalte mag niet hoger zijn dan 300 ppm, de totale hoeveelheid vuurvaste zware mineralen moet \u2264 5 ppm zijn (gemeten in Cr2O3) en de diameter van een enkel deeltje moet \u2264 0,25 mm zijn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.3. Fotovolta\u00efsch glas<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"506\" height=\"289\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Photovoltaic-glasspng.png\" alt=\"\" class=\"wp-image-15956\" style=\"width:623px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Photovoltaic-glasspng.png 506w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Photovoltaic-glasspng-300x171.png 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Photovoltaic-glasspng-18x10.png 18w\" sizes=\"(max-width: 506px) 100vw, 506px\" \/><\/figure>\n\n\n\n<p><strong>Siliciumdioxide (SiO\u2082)-gehalte<\/strong>\u200c: het siliciumdioxidegehalte in kwartszand mag niet lager zijn dan 99,99%. Dit is de sleutelfactor om de kwaliteit en prestaties van fotovolta\u00efsch glas te waarborgen.<\/p>\n\n\n\n<p><strong>\u200c\u200cIJzergehalte<\/strong>\u200c: het ijzergehalte van kwartszand in fotovolta\u00efsch glas mag niet hoger zijn dan 100 ppm, dit kan de absorptie van zichtbaar licht verminderen en de transmissie- en omzettingseffici\u00ebntie van licht verbeteren.<\/p>\n\n\n\n<p><strong>Titaangehalte<\/strong>\u200c: het gehalte aan titaniumoxide in kwartszand mag niet hoger zijn dan 300 ppm. Dit kan ook de lichttransmissie verbeteren en de transparantie van het glas vergroten.<\/p>\n\n\n\n<p><strong>Onzuiverheidsgehalte<\/strong>\u200c: het totale gehalte aan onzuiverheden mag niet meer dan 25 \u03bcg\/g bedragen. Het totale gehalte aan kalium, lithium en natrium mag minder dan 2,5 \u03bcg\/g bedragen, ijzer (Fe) mag minder dan 0,5 \u03bcg\/g bedragen, aluminium (Al) mag minder dan 20 \u03bcg\/g bedragen, calcium (Ca) mag minder dan 1 \u03bcg\/g bedragen, enz. Het beheersen van het gehalte aan deze onzuiverheden is cruciaal om te voorkomen dat fotovolta\u00efsch glas vervormt en kristalliseert bij hoge temperaturen.<\/p>\n\n\n\n<p><strong>Deeltjesgrootte<\/strong>\u200c: de deeltjesgrootte moet gewoonlijk rond de 70-350 \u03bcm liggen en de cumulatieve massafractie in dit bereik mag niet kleiner zijn dan 90%.<\/p>\n\n\n\n<p><strong>Verschijning<\/strong>: kwartszand moet uit witte deeltjes bestaan, met een zekere mate van transparantie, dit kan de lichttransmissie van het fotovolta\u00efsche glas garanderen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Samenvatting<\/strong><\/h2>\n\n\n\n<p>Kwartszand is een soort silicaatmineraal dat hard, slijtvast en chemisch stabiel is. Kwartszand met een hoge zuiverheid kan glas produceren met een hoge transparantie en goede optische eigenschappen, en is geschikt voor de productie van verschillende soorten glas. Opgemerkt moet worden dat de deeltjesgrootte en -vorm van kwartszand een belangrijke invloed hebben op de glasproductie. Pas na het malen en classificeren kan natuurlijk kwartszand een gekwalificeerde grondstof worden voor glasproductie. Een uniforme deeltjesgrootte is bevorderlijk voor de vloeibaarheid en uniformiteit van de glasvloeistof. Tegelijkertijd is het, om de industri\u00eble waarde van kwartszand te verbeteren, noodzakelijk om het oppervlak ervan te modificeren om de compatibiliteit en dispergeerbaarheid met organische polymeren te verbeteren.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"179\" height=\"39\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/LOGO-of-Qingdao-Epic-3.png\" alt=\"\" class=\"wp-image-15957\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/LOGO-of-Qingdao-Epic-3.png 179w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/LOGO-of-Qingdao-Epic-3-18x4.png 18w\" sizes=\"(max-width: 179px) 100vw, 179px\" \/><\/figure>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\"><a href=\"http:\/\/quartz-grinding.com\/about-us\/\"><strong><em><strong><em>Qingdao Epic Powder Machinery Co., Ltd<\/em><\/strong><\/em><\/strong>.<\/a> is een <a href=\"http:\/\/quartz-grinding.com\/about-us\/\">fabrikant<\/a> gespecialiseerd in de productie van apparatuur voor poederverwerking. <\/mark><\/p>\n\n\n\n<p><strong>Tot de producten behoren: <\/strong><strong><\/strong><\/p>\n\n\n\n<p>    <strong>&#8211; <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">Molen<\/mark>:<a href=\"http:\/\/quartz-grinding.com\/products-category\/ball-mill-and-air-classifier-production-line\/\"> kogel molen<\/a>, walsmolen, straalmolen, luchtclassificatiemolen (ACM), trilmolen en slagmolen etc.<\/strong><\/p>\n\n\n\n<p>    <strong>&#8211; <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">Classificator<\/mark>: vier series luchtclassificatoren: <a href=\"http:\/\/quartz-grinding.com\/products-category\/horizontal-air-classifier\/\">HTS<\/a>, <a href=\"http:\/\/quartz-grinding.com\/products-category\/vertical-air-classifier\/\">ITC<\/a>, MBS en CTC.<\/strong><\/p>\n\n\n\n<p>    <strong>&#8211; <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">Wijziging<\/mark>: pin-molen modifier, turbo-molen modifier en drie-rollen modifier etc.<\/strong><\/p>\n\n\n\n<p>    <strong>&#8211; <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">Hulpapparatuur<\/mark>: schakelkast, stofafzuiging, emmerlift etc.<\/strong><\/p>\n\n\n\n<p>    <strong>&#8211;<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\"> Klanten kunnen de apparatuur ook aanpassen aan hun eigen behoeften: \u00e9\u00e9n klant, \u00e9\u00e9n ontwerp.<\/mark><\/strong><\/p>\n\n\n\n<p>Als u ge\u00efnteresseerd bent in producten van <a href=\"http:\/\/quartz-grinding.com\/contact-us\/\">Qingdao-epos<\/a>, Alsjeblieft <a href=\"http:\/\/quartz-grinding.com\/contact-us\/\">Neem contact op met hun personeel <\/a>rechtstreeks, ze staan altijd voor u klaar. \u00a0<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\">\u200c<strong>Hieronder staan foto&#039;s van<a href=\"http:\/\/quartz-grinding.com\/news\/\"> Qingdao-epos<\/a> ter referentie. <\/strong><\/mark><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/20230712-BALL-MILL2-2.jpg\" alt=\"\" class=\"wp-image-15958\" style=\"width:600px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/20230712-BALL-MILL2-2.jpg 1000w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/20230712-BALL-MILL2-2-300x300.jpg 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/20230712-BALL-MILL2-2-100x100.jpg 100w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/20230712-BALL-MILL2-2-768x768.jpg 768w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/20230712-BALL-MILL2-2-12x12.jpg 12w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/20230712-BALL-MILL2-2-600x600.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/2024_08_02_09_03_IMG_2370-3-768x1024.png\" alt=\"\" class=\"wp-image-15959\" style=\"width:599px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/2024_08_02_09_03_IMG_2370-3-768x1024.png 768w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/2024_08_02_09_03_IMG_2370-3-225x300.png 225w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/2024_08_02_09_03_IMG_2370-3-1152x1536.png 1152w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/2024_08_02_09_03_IMG_2370-3-1536x2048.png 1536w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/2024_08_02_09_03_IMG_2370-3-9x12.png 9w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/2024_08_02_09_03_IMG_2370-3-600x800.png 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ITC-air-classifier-1-768x1024.jpg\" alt=\"\" class=\"wp-image-15960\" style=\"width:600px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ITC-air-classifier-1-768x1024.jpg 768w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ITC-air-classifier-1-225x300.jpg 225w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ITC-air-classifier-1-1152x1536.jpg 1152w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ITC-air-classifier-1-1536x2048.jpg 1536w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ITC-air-classifier-1-9x12.jpg 9w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ITC-air-classifier-1-scaled-600x800.jpg 600w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/ITC-air-classifier-1-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"552\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/HTS-air-classifier.jpg_temp.bmp_temp.bmp\" alt=\"\" class=\"wp-image-15961\" style=\"width:689px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/pin-mill-modifier-1-1-1024x577.png\" alt=\"\" class=\"wp-image-15962\" style=\"width:686px;height:auto\" srcset=\"https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/pin-mill-modifier-1-1-1024x577.png 1024w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/pin-mill-modifier-1-1-300x169.png 300w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/pin-mill-modifier-1-1-768x432.png 768w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/pin-mill-modifier-1-1-18x10.png 18w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/pin-mill-modifier-1-1-600x338.png 600w, https:\/\/www.quartz-grinding.com\/wp-content\/uploads\/2024\/11\/pin-mill-modifier-1-1.png 1229w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"http:\/\/quartz-grinding.com\/wp-content\/uploads\/2024\/11\/Production-line.jpg_temp-1.bmp\" alt=\"\" class=\"wp-image-15963\" style=\"width:691px;height:auto\"\/><\/figure>","protected":false},"excerpt":{"rendered":"<p>1. Inleiding Siliciumdioxide is het hoofdbestanddeel van glas. Het kan ervoor zorgen dat het glas een hoge sterkte en goede chemische stabiliteit heeft. Kwartszand is de belangrijkste bron van [\u2026]<\/p>","protected":false},"author":1,"featured_media":15953,"comment_status":"closed","ping_status":"closed","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":"","ast-disable-related-posts":"","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":"","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":[42],"tags":[],"class_list":["post-15952","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Quality Index for Quartz Sand for Several Types of Glass<\/title>\n<meta name=\"description\" content=\"Different glass have different quality requirements for quartz sand. Here we refer to plate glass, ultra-clear glass and photovoltaic glass.\" \/>\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.quartz-grinding.com\/nl\/quality-requirements-for-quartz-sand-for-different-types-of-glass\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quality Index for Quartz Sand for Several Types of Glass\" \/>\n<meta property=\"og:description\" content=\"Different glass have different quality requirements for quartz sand. 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