{"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\/uz\/hydroxyl-groups-in-quartz-tubes\/","title":{"rendered":"Kvarts naychalaridagi gidroksil guruhlari"},"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>Kvars oynasidagi gidroksil<\/strong><\/h2><\/div>\n\n\n\n<p>Kvars oynasida erigan gidroksil gidroksil deb nomlanadi. Gidroksil kvarts shishasining asosiy nopokligi bo&#039;lib, uning tarkibiga ta&#039;sir qiluvchi asosiy omillar xom ashyo, jarayonlar va ishlab chiqarish usullaridir. Kvars oynasidagi gidroksil miqdori har xil bo&#039;lgani uchun shishaning ishlashi ham o&#039;zgaradi. Gidroksil tarkibining ortishi viskozite, zichlik va sinishi indeksining pasayishiga, infraqizil yutilish va kengayish koeffitsientining oshishiga olib keladi.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-318fcb73\"><h2 class=\"uagb-heading-text\"><strong>Dehidroksillanish<\/strong><\/h2><\/div>\n\n\n\n<p>Kvars oynasidagi gidroksilning harakati asosida uni ikki toifaga bo&#039;lish mumkin: oksidlovchi atmosferada ishlab chiqarilgan kvarts shishasi va qaytaruvchi atmosferada eritilgan kvarts shishasi. Birinchisida gidroksilni isitish orqali olib tashlash qiyin, ikkinchisida esa olib tashlash osonroq.<\/p>\n\n\n\n<p>Oksidlovchi atmosferada ishlab chiqarilgan kvarts shishasi quyidagilarni o&#039;z ichiga oladi:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Sintetik kvarts oynasi<\/strong>: Kremniy tetraklorid gidrokslorod alangasida termal parchalanadi, gidroksil miqdori 1000-2000 ppm atrofida.<\/li>\n\n\n\n<li><strong>Gaz bilan tozalangan kvarts oynasi<\/strong>: Kvars kukuni gidro-kislorodli olovda eritiladi, gidroksil miqdori 100-200 ppm.<\/li>\n\n\n\n<li><strong>Plazma kvarts shishasi<\/strong>: Plazma olovida eritilgan kvarts kukuni, gidroksil miqdori 20-30 ppm.<\/li>\n\n\n\n<li><strong>Eritilgan kvarts<\/strong>: Havo atmosferasida erigan kvarts kukuni, gidroksil miqdori 300-500 ppm.<\/li>\n<\/ol>\n\n\n\n<p>Ushbu turdagi kvarts shishasining gidroksilini issiqlik bilan ishlov berish orqali olib tashlash qiyin va faqat 1350 daraja Selsiy bo&#039;yicha kristallanish haroratidan ko&#039;ra ko&#039;rinadigan darajada dehidroksilatlanadi.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-1874dc88\"><h2 class=\"uagb-heading-text\"><strong>Atmosferani pasaytirishda eritilgan kvarts shishasi<\/strong>:<\/h2><\/div>\n\n\n\n<p>Vodorod atmosferasida gidroksil miqdori 100-200 ppm; 900 darajadan yuqori haroratda isitish gidroksilning ko&#039;p qismini olib tashlashi mumkin. Geliy yoki vakuum sharoitida gidroksil miqdori juda past (5 ppm dan past).<\/p>\n\n\n\n<p>Vodorod atmosferasida erigan kvarts shishasidagi gidroksil quyidagi omillar bilan bog&#039;liq:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Xom ashyo xususiyatlari bilan bog&#039;liq<\/strong><\/li>\n<\/ol>\n\n\n\n<p>a. Eritilgan suv; b. kristalli suv; c. Interstitsial suv; b. Yuzaki adsorbsiyalangan suv; e. Gaz-suyuqlik qo&#039;shimchalari;<\/p>\n\n\n\n<p>2. <strong>Xom ashyoning nopoklik tarkibi va turi bilan bog&#039;liq<\/strong><\/p>\n\n\n\n<p>a. gidroksidi metall oksidlari; b. Ishqoriy tuproq metall oksidlari; c. Noyob tuproq oksidlari;<\/p>\n\n\n\n<p>3. <strong>Erish holati bilan bog&#039;liq<\/strong><\/p>\n\n\n\n<p>Harorat; Vaqt; Atmosfera;<\/p>\n\n\n\n<p>4. <strong>Dehidroksillanish shartlari bilan bog&#039;liq<\/strong><\/p>\n\n\n\n<p>Atrof-muhit, vakuum darajasi; Vaqt; Harorat;<\/p>\n\n\n\n<p>Vodorod atmosferasida oksidlovchi atmosferada ishlab chiqarilgan qayta eriydigan kvarts shishasi 2,73 mikronda gidroksil yutilish cho&#039;qqisida o&#039;zgarishni ko&#039;rsatmaydi; bu ikki turdagi shisha o&#039;rtasidagi dehidroksillanish ko&#039;rsatkichlaridagi farqning sababi erish harorati emasligini ko&#039;rsatadi.<\/p>\n\n\n\n<p>Oksidlovchi atmosferada (zarrachalar hajmi 0,2-0,05 mm) eritilgan kukunli kvarts shishasi vodorod atmosferasida qayta erishdan keyin gidroksil cho&#039;qqisining 2,73 mikronda sezilarli o&#039;zgarishini ko&#039;rsatadi, bu gidroksilni olib tashlashni osonlashtiradi va uning ishlashi kvartsnikiga o&#039;xshaydi. vodorod atmosferasida erigan shisha. Bu zarrachalar kattaligi degidroksillanish farqlarida muhim omil ekanligini ko&#039;rsatadi.<\/p>\n\n\n\n<p><strong>Past gidroksil kvarts shisha kukuni<\/strong> vodorod atmosferasida qayta eritilgan gidroksilni 3 ppm dan 100 ppm gacha oshiradi, bu vodorod atmosferasi kvarts shishasida gidroksil miqdorini oshirishi mumkinligini ko&#039;rsatadi. Vodorod atmosferasida qayta erigan past gidroksilli kvartsli shisha bloklari gidroksil tarkibida (3 ppm) deyarli o&#039;zgarmaydi, bu vodorod va kvarts shishasi o&#039;rtasidagi o&#039;zaro ta&#039;sir sirtdan boshlanishini ko&#039;rsatadi (erish vaqti taxminan 30 minut).<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-437dfe8f\"><h2 class=\"uagb-heading-text\"><strong>Gidroksilni hisoblash uchun spektral yutilish usuli<\/strong>:<\/h2><\/div>\n\n\n\n<p>GE formulasi: C = 910\/T * LOG10(Ta\/Tb) mm-1<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C: gidroksil tarkibi (C, ppm)<\/li>\n\n\n\n<li>T: Qalinligi (mm)<\/li>\n\n\n\n<li>Ta: 2600 nanometr to&#039;lqin uzunligida o&#039;tkazuvchanlik<\/li>\n\n\n\n<li>Tb: 2730 nanometr to&#039;lqin uzunligida o&#039;tkazuvchanlik<\/li>\n<\/ul>\n\n\n\n<p>Xitoy milliy standart formulasi: C = 96,5\/d * LG10(Ia\/I) mm-1<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C: gidroksil miqdori (ppm)<\/li>\n\n\n\n<li>d: Qalinligi (sm)<\/li>\n\n\n\n<li>Ia: 2730 nm asosiy chiziqdan nol chiziqgacha bo&#039;lgan masofa (mm)<\/li>\n\n\n\n<li>I: 2730 nm yutilish cho&#039;qqisidan nol chiziqgacha bo&#039;lgan masofa (mm)<\/li>\n<\/ul>\n\n\n\n<p>da <a href=\"https:\/\/globalquartztube.com\/uz\/\" data-type=\"page\" data-id=\"1896\">Global kvarts trubkasi<\/a>, biz yuqori sifatli mahsulot ishlab chiqarishga ixtisoslashganmiz <a href=\"https:\/\/globalquartztube.com\/uz\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">kvarts naychalari<\/a> turli sanoat ehtiyojlarini qondirish uchun gidroksil miqdorini aniq nazorat qilish bilan. Mahsulotlarimiz va moslashtirish imkoniyatlari haqida batafsil ma'lumot olish uchun veb-saytimizga tashrif buyuring <a href=\"https:\/\/globalquartztube.com\/uz\/\">www.globalquartztube.com<\/a> yoki <a href=\"https:\/\/globalquartztube.com\/uz\/contact\/\" data-type=\"page\" data-id=\"2080\">aloqa<\/a> elektron pochta orqali <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\/uz\/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\/uz\/wp-json\/wp\/v2\/posts\/2957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/comments?post=2957"}],"version-history":[{"count":5,"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/posts\/2957\/revisions"}],"predecessor-version":[{"id":4208,"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/posts\/2957\/revisions\/4208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/media\/2965"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/media?parent=2957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/categories?post=2957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/tags?post=2957"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/uz\/wp-json\/wp\/v2\/ppma_author?post=2957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}