{"id":2957,"date":"2024-05-06T09:00:00","date_gmt":"2024-05-06T01:00:00","guid":{"rendered":"https:\/\/globalquartztube.com\/?p=2957"},"modified":"2024-06-26T20:49:52","modified_gmt":"2024-06-26T12:49:52","slug":"hydroxyl-groups-in-quartz-tubes","status":"publish","type":"post","link":"https:\/\/globalquartztube.com\/ms\/hydroxyl-groups-in-quartz-tubes\/","title":{"rendered":"Kumpulan Hidroksil dalam Tiub Kuarza"},"content":{"rendered":"<p>&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c1400f7e\"><h2 class=\"uagb-heading-text\"><strong>Hidroksil dalam Kaca Kuarza<\/strong><\/h2><\/div>\n\n\n\n<p>Hidroksil yang terlarut dalam kaca kuarza dikenali sebagai hidroksil. Hidroksil ialah kekotoran utama dalam kaca kuarza, dan faktor utama yang mempengaruhi kandungannya ialah bahan mentah, proses, dan kaedah pembuatan. Oleh kerana kandungan hidroksil dalam kaca kuarza berbeza-beza, begitu juga prestasi kaca. Peningkatan kandungan hidroksil membawa kepada penurunan dalam kelikatan, ketumpatan, dan indeks biasan, dan peningkatan dalam penyerapan inframerah dan pekali pengembangan.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-318fcb73\"><h2 class=\"uagb-heading-text\"><strong>Dehidroksilasi<\/strong><\/h2><\/div>\n\n\n\n<p>Berdasarkan kelakuan hidroksil dalam kaca kuarza, ia boleh dibahagikan kepada dua kategori: kaca kuarza yang dihasilkan dalam suasana pengoksidaan dan kaca kuarza cair dalam suasana mengurangkan. Hidroksil dalam bekas sukar dikeluarkan dengan pemanasan, manakala ia lebih mudah dikeluarkan dalam kedua.<\/p>\n\n\n\n<p>Kaca kuarza yang dihasilkan dalam suasana pengoksidaan termasuk:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kaca Kuarza Sintetik<\/strong>: Silikon tetraklorida diuraikan secara terma dalam nyalaan hidro-oksigen, dengan kandungan hidroksil sekitar 1000-2000 ppm.<\/li>\n\n\n\n<li><strong>Kaca Kuarza Ditapis Gas<\/strong>: Serbuk kuarza dicairkan dalam nyalaan hidro-oksigen, dengan kandungan hidroksil 100-200 ppm.<\/li>\n\n\n\n<li><strong>Kaca Kuarza Plasma<\/strong>: Serbuk kuarza dicairkan dalam api plasma, dengan kandungan hidroksil 20-30 ppm.<\/li>\n\n\n\n<li><strong>Kuarza Bercantum<\/strong>: Serbuk kuarza cair dalam suasana udara, dengan kandungan hidroksil 300-500 ppm.<\/li>\n<\/ol>\n\n\n\n<p>Hidroksil kaca kuarza jenis ini sukar disingkirkan melalui rawatan haba dan hanya kelihatan dehidroksilat melebihi suhu penghabluran pada sekitar 1350 darjah Celsius.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-1874dc88\"><h2 class=\"uagb-heading-text\"><strong>Kaca Kuarza Dicairkan dalam Suasana yang Mengurangkan<\/strong>:<\/h2><\/div>\n\n\n\n<p>Dalam suasana hidrogen, kandungan hidroksil ialah 100-200 ppm; pemanasan melebihi 900 darjah Celsius boleh mengeluarkan kebanyakan hidroksil. Dalam keadaan helium atau vakum, kandungan hidroksil sangat rendah (di bawah 5 ppm).<\/p>\n\n\n\n<p>Hidroksil dalam kaca kuarza yang dicairkan dalam suasana hidrogen adalah berkaitan dengan faktor-faktor berikut:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Berkaitan dengan Sifat Bahan Mentah<\/strong><\/li>\n<\/ol>\n\n\n\n<p>a. Air terlarut; b. Air kristal; c. Air celahan; b. Air terjerap permukaan; e. Kemasukan gas-cecair;<\/p>\n\n\n\n<p>2. <strong>Berkaitan dengan Kandungan dan Jenis Kekotoran Bahan Mentah<\/strong><\/p>\n\n\n\n<p>a. Oksida logam alkali; b. Oksida logam tanah alkali; c. Oksida nadir bumi;<\/p>\n\n\n\n<p>3. <strong>Berkaitan dengan Keadaan Lebur<\/strong><\/p>\n\n\n\n<p>Suhu; Masa; Suasana;<\/p>\n\n\n\n<p>4. <strong>Berkaitan dengan Keadaan Dehidroksilasi<\/strong><\/p>\n\n\n\n<p>Persekitaran, tahap vakum; Masa; Suhu;<\/p>\n\n\n\n<p>Kaca kuarza cair semula yang dihasilkan dalam suasana pengoksidaan dalam atmosfera hidrogen tidak menunjukkan perubahan dalam puncak penyerapan hidroksil pada 2.73 mikron; ini menunjukkan bahawa suhu lebur bukanlah punca perbezaan prestasi dehidroksilasi antara kedua-dua jenis kaca.<\/p>\n\n\n\n<p>Kaca kuarza serbuk yang dicairkan dalam suasana pengoksidaan (saiz zarah 0.2\u20140.05mm) menunjukkan perubahan ketara dalam puncak hidroksil pada 2.73 mikron selepas mencairkan semula dalam suasana hidrogen, menjadikannya lebih mudah untuk mengeluarkan hidroksil dan prestasinya serupa dengan kuarza. kaca cair dalam suasana hidrogen. Ini menunjukkan bahawa saiz zarah adalah faktor penting dalam perbezaan dehidroksilasi.<\/p>\n\n\n\n<p><strong>Serbuk Kaca Kuarza Hidroksil Rendah<\/strong> cair semula dalam suasana hidrogen meningkatkan hidroksil daripada 3 ppm kepada 100 ppm, menunjukkan bahawa atmosfera hidrogen boleh meningkatkan kandungan hidroksil dalam kaca kuarza. Blok kaca kuarza hidroksil rendah yang dicairkan semula dalam suasana hidrogen menunjukkan hampir tiada perubahan dalam kandungan hidroksil (3 ppm), menunjukkan bahawa interaksi antara hidrogen dan kaca kuarza bermula di permukaan (masa lebur kira-kira 30 minit).<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-437dfe8f\"><h2 class=\"uagb-heading-text\"><strong>Kaedah Penyerapan Spektrum untuk Pengiraan Hidroksil<\/strong>:<\/h2><\/div>\n\n\n\n<p>Formula oleh GE: C = 910\/T * LOG10(Ta\/Tb) mm-1<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C: Kandungan hidroksil (C, ppm)<\/li>\n\n\n\n<li>T: Ketebalan (mm)<\/li>\n\n\n\n<li>Ta: Penghantaran pada panjang gelombang 2600 nanometer<\/li>\n\n\n\n<li>Tb: Penghantaran pada panjang gelombang 2730 nanometer<\/li>\n<\/ul>\n\n\n\n<p>Formula standard kebangsaan China: C = 96.5\/d * LG10(Ia\/I) mm-1<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C: Kandungan hidroksil (ppm)<\/li>\n\n\n\n<li>d: Ketebalan (cm)<\/li>\n\n\n\n<li>Ia: Jarak dari garis dasar 2730 nm ke garisan sifar (mm)<\/li>\n\n\n\n<li>I: Jarak dari puncak serapan 2730 nm ke garisan sifar (mm)<\/li>\n<\/ul>\n\n\n\n<p>Pada <a href=\"https:\/\/globalquartztube.com\/ms\/\" data-type=\"page\" data-id=\"1896\">Tiub Kuarza Global<\/a>, kami mengkhusus dalam menghasilkan berkualiti tinggi <a href=\"https:\/\/globalquartztube.com\/ms\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">tiub kuarza<\/a> dengan kawalan tepat ke atas kandungan hidroksil untuk memenuhi keperluan pelbagai industri. Untuk maklumat lanjut mengenai produk dan pilihan penyesuaian kami, lawati laman web kami di <a href=\"https:\/\/globalquartztube.com\/ms\/\">www.globalquartztube.com<\/a> atau <a href=\"https:\/\/globalquartztube.com\/ms\/contact\/\" data-type=\"page\" data-id=\"2080\">hubungi Kami<\/a> melalui e-mel di <a>contact@globalquartztube.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp; Hydroxyl in Quartz Glass Hydroxyl dissolved in quartz glass is known as hydroxyl. Hydroxyl is the main impurity in quartz glass, and the primary factors affecting its content are raw materials, processes, and manufacturing methods. As the hydroxyl content in quartz glass varies, so does the glass&#8217;s performance. Increasing hydroxyl content leads to a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2965,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Hydroxyl Groups in Quartz Tubes","_seopress_titles_desc":"Explore how hydroxyl content in quartz glass affects its properties and the distinct processes for its optimal removal in different atmospheric conditions.","_seopress_robots_index":"","_uag_custom_page_level_css":"","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":"default","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":[],"ppma_author":[13],"class_list":["post-2957","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","author-casper-peng"],"uagb_featured_image_src":{"full":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Hydroxyl-Groups-in-Quartz-Tubes.webp",1024,1024,false],"thumbnail":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Hydroxyl-Groups-in-Quartz-Tubes-150x150.webp",150,150,true],"medium":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Hydroxyl-Groups-in-Quartz-Tubes-300x300.webp",300,300,true],"medium_large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Hydroxyl-Groups-in-Quartz-Tubes-768x768.webp",768,768,true],"large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Hydroxyl-Groups-in-Quartz-Tubes.webp",1024,1024,false],"1536x1536":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Hydroxyl-Groups-in-Quartz-Tubes.webp",1024,1024,false],"2048x2048":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Hydroxyl-Groups-in-Quartz-Tubes.webp",1024,1024,false],"trp-custom-language-flag":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/05\/Hydroxyl-Groups-in-Quartz-Tubes.webp",12,12,false]},"uagb_author_info":{"display_name":"Peng, Casper","author_link":"https:\/\/globalquartztube.com\/ms\/author\/casper-peng\/"},"uagb_comment_info":0,"uagb_excerpt":"&nbsp; Hydroxyl in Quartz Glass Hydroxyl dissolved in quartz glass is known as hydroxyl. Hydroxyl is the main impurity in quartz glass, and the primary factors affecting its content are raw materials, processes, and manufacturing methods. As the hydroxyl content in quartz glass varies, so does the glass&#8217;s performance. Increasing hydroxyl content leads to a&hellip;","authors":[{"term_id":13,"user_id":3,"is_guest":0,"slug":"casper-peng","display_name":"Peng, Casper","avatar_url":{"url":"https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/06\/Casper-Peng.webp","url2x":"https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/06\/Casper-Peng.webp"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":""}],"_links":{"self":[{"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/posts\/2957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/comments?post=2957"}],"version-history":[{"count":5,"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/posts\/2957\/revisions"}],"predecessor-version":[{"id":4208,"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/posts\/2957\/revisions\/4208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/media\/2965"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/media?parent=2957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/categories?post=2957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/tags?post=2957"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/ms\/wp-json\/wp\/v2\/ppma_author?post=2957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}