{"id":957,"date":"2025-08-12T07:23:59","date_gmt":"2025-08-12T07:23:59","guid":{"rendered":"https:\/\/totalquartzworks.com\/?p=957"},"modified":"2026-04-24T01:44:12","modified_gmt":"2026-04-24T01:44:12","slug":"how-to-calculate-the-silica-sio%e2%82%82-purity-of-quartz-materials","status":"publish","type":"post","link":"https:\/\/quartz.10smt.com\/es\/how-to-calculate-the-silica-sio%e2%82%82-purity-of-quartz-materials\/","title":{"rendered":"C\u00f3mo calcular la pureza de s\u00edlice (SiO\u2082) de los materiales de cuarzo"},"content":{"rendered":"

Para empezar, necesitar\u00e1 un informe GDMS (espectrometr\u00eda de masas por descarga luminosa). Con \u00e9l se puede hacer una estimaci\u00f3n preliminar de la pureza te\u00f3rica de la s\u00edlice (SiO\u2082). Sin embargo, hay que tener en cuenta las siguientes limitaciones clave y m\u00e9todos de c\u00e1lculo:<\/p>\n\n\n\n

\"Datos
Informe de datos del SGD<\/figcaption><\/figure>\n\n\n\n
\n\n\n\n

Informe SGD<\/h3>\n\n\n\n

1. M\u00e9todo de ejemplo para estimar la pureza del SiO\u2082.<\/h4>\n\n\n\n

(1) M\u00e9todo de c\u00e1lculo directo (m\u00e9todo de deducci\u00f3n del componente principal)<\/strong><\/p>\n\n\n\n

Suposici\u00f3n:<\/strong>
El componente principal del tubo de cuarzo es el SiO\u2082, y todos los dem\u00e1s elementos se consideran impurezas.<\/p>\n\n\n\n

F\u00f3rmula:<\/strong>
SiO\u2082 pureza \u2248 100% - \u03a3 (contenido de todos los elementos de impureza)<\/p>\n\n\n\n

Pasos del c\u00e1lculo:<\/strong><\/p>\n\n\n\n

    \n
  1. Extraiga del informe el contenido de todos los elementos de impureza distintos del ox\u00edgeno y el silicio (en ppm en peso).<\/li>\n\n\n\n
  2. Sume los contenidos de impurezas para obtener el contenido total de impurezas.<\/li>\n\n\n\n
  3. Reste el porcentaje total de impurezas (ppm \u00f7 10.000) de 100%.<\/li>\n<\/ol>\n\n\n\n
    \n\n\n\n

    (2) C\u00e1lculo real (basado en los datos del informe)<\/strong><\/p>\n\n\n\n

    Determinar la cantidad total de impurezas detectadas (unidad: ppm):<\/p>\n\n\n\n

    Li (0,16) + B (1,1) + Na (0,29) + Mg (0,05) + Al (11) + Ti (3,4) + K (0,58) + otros l\u00edmites superiores (p. ej., Fe <0,5, Cr <0,5...)<\/p>\n\n\n\n

    \u2248 0,16 + 1,1 + 0,29 + 0,05 + 11 + 3,4 + 0,58 + 0,5 (Fe) + 0,5 (Cr) + 0,05 (Ni) + 0,1 (Cu) + 1 (Ca)<\/p>\n\n\n\n

    \u2248 18,73 ppm<\/strong> (estimaci\u00f3n conservadora, calculada utilizando l\u00edmites superiores)<\/p>\n\n\n\n

    SiO\u2082 Pureza:<\/strong>
    100% - (18,73 \u00f7 10.000) = 99.8127%<\/strong><\/p>\n\n\n\n

    \n\n\n\n

    (3) Factores de correcci\u00f3n<\/strong><\/p>\n\n\n\n

      \n
    • Elementos no detectados:<\/strong> Los elementos marcados como \"-\" en el informe (como Au, Hg, etc.) pueden estar por debajo del l\u00edmite de detecci\u00f3n del instrumento, pero no se contabilizan en el total de impurezas.<\/li>\n\n\n\n
    • Contenido de ox\u00edgeno no cuantificado:<\/strong> El informe s\u00f3lo marca el ox\u00edgeno como \"componente principal\", pero en el SiO\u2082 real, el ox\u00edgeno representa el 53,2% de su composici\u00f3n (es necesario corregir la relaci\u00f3n estequiom\u00e9trica).<\/li>\n<\/ul>\n\n\n\n
      \n\n\n\n

      2. Evaluaci\u00f3n de la pureza Conclusi\u00f3n<\/h3>\n\n\n\n
        \n
      • Pureza conservadora:<\/strong> \u2265 99,81% (calculado utilizando los l\u00edmites superiores de las impurezas detectadas por GDMS)<\/li>\n\n\n\n
      • La pureza real puede ser mayor:<\/strong> Si algunos elementos est\u00e1n muy por debajo de sus l\u00edmites m\u00e1ximos (por ejemplo, el Fe s\u00f3lo alcanza 0,1 ppm), la pureza podr\u00eda llegar a 99.9%<\/strong>.<\/li>\n<\/ul>\n\n\n\n
        \n\n\n\n

        3. Limitaciones y consideraciones clave<\/h3>\n\n\n\n

        (1) Limitaciones del m\u00e9todo GDMS<\/strong><\/p>\n\n\n\n

          \n
        • Datos semicuantitativos:<\/strong> Por ejemplo, Fe <0,5 ppm podr\u00eda ser en realidad 0,1 ppm o 0,01 ppm, lo que puede afectar significativamente al c\u00e1lculo de la pureza.<\/li>\n\n\n\n
        • Faltan elementos luminosos:<\/strong> El GDMS tiene una capacidad de detecci\u00f3n d\u00e9bil para elementos ligeros como el C y el H, lo que puede llevar a subestimar el total de impurezas (por ejemplo, no se detecta el hidroxilo OH-).<\/li>\n<\/ul>\n\n\n\n

          (2) Comparaci\u00f3n con las normas del sector<\/strong><\/p>\n\n\n\n

          Calidad del material<\/th>Requisito t\u00edpico de pureza de SiO\u2082<\/th>Pureza estimada a partir de GDMS<\/th>Cumple la norma<\/th><\/tr><\/thead>
          Cuarzo industrial<\/td>\u226599.5%<\/td>99.81%<\/td>\u2705 S\u00ed<\/td><\/tr>
          Cuarzo fotovoltaico<\/td>\u226599.9%<\/td>Cerca, pero incierto<\/td>\u26a0 Se necesita verificaci\u00f3n ICP-MS.<\/td><\/tr>
          Cuarzo semiconductor<\/td>\u226599.99%<\/td>No alcanzado<\/td>\u274c No<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          \n\n\n\n

          4. Recomendaciones de aplicaci\u00f3n del material<\/h3>\n\n\n\n
            \n
          • Uso industrial\/general:<\/strong> La pureza de 99,8% es suficiente y puede utilizarse directamente.<\/li>\n\n\n\n
          • Uso fotovoltaico\/semiconductor:<\/strong>\n
              \n
            • Utilice ICP-MS para confirmar si las impurezas met\u00e1licas cr\u00edticas (Fe, Na, etc.) est\u00e1n realmente por debajo de 0,1 ppm.<\/li>\n\n\n\n
            • Complementar con pruebas FTIR para determinar el contenido de hidroxilo (OH- < 5 ppm).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n

              Resumen:<\/strong>
              Este material pertenece al cuarzo de grado industrial de gran pureza, pero no cumple los requisitos de grado semiconductor (4N5 o 5N).<\/p>\n\n\n\n

              Base de la decisi\u00f3n:<\/strong>
              Si el proceso del cliente es sensible a la contaminaci\u00f3n Fe\/Na (por ejemplo, c\u00e9lulas solares PERC), debe darse prioridad a la verificaci\u00f3n de los niveles reales de impurezas.<\/p>","protected":false},"excerpt":{"rendered":"

              To begin, you will need a GDMS (Glow Discharge Mass Spectrometry) report. This can be used to make a preliminary […]<\/p>\n","protected":false},"author":4,"featured_media":960,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"How to Calculate the Silica (SiO\u2082) Purity of Quartz Materials","_seopress_titles_desc":"Methods for calculating SiO\u2082 purity in quartz materials using GDMS, key limitations, industry standards comparison, and application recommendations.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"quartz material purity,SiO\u2082 content calculation,GDMS analysis","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"default","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":[20],"tags":[],"class_list":["post-957","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/posts\/957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/comments?post=957"}],"version-history":[{"count":1,"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/posts\/957\/revisions"}],"predecessor-version":[{"id":961,"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/posts\/957\/revisions\/961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/media\/960"}],"wp:attachment":[{"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/media?parent=957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/categories?post=957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quartz.10smt.com\/es\/wp-json\/wp\/v2\/tags?post=957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}