{"id":6622,"date":"2021-04-04T12:36:19","date_gmt":"2021-04-04T12:36:19","guid":{"rendered":"https:\/\/www.aluminaceramicball.com\/?p=6622"},"modified":"2021-04-15T08:01:54","modified_gmt":"2021-04-15T08:01:54","slug":"o-po-de-alumina-e-toxico","status":"publish","type":"post","link":"https:\/\/www.aluminaceramicball.com\/pt\/o-po-de-alumina-e-toxico\/","title":{"rendered":"O p\u00f3 de alumina \u00e9 t\u00f3xico?"},"content":{"rendered":"<p><a href=\"https:\/\/www.aluminaceramicball.com\/pt\/controlo-da-qualidade-e-efeito-do-po-de-alumina\/\">P\u00f3 de alumina<\/a> \u00e9 a principal mat\u00e9ria-prima dos abrasivos, tais como <a href=\"\/pt\/produto\/alumina-tabular\/\" target=\"_blank\" rel=\"noopener\">corindo branco<\/a> areia. Tem as carater\u00edsticas de resist\u00eancia a altas temperaturas, resist\u00eancia \u00e0 corros\u00e3o e propriedades est\u00e1veis. \u00c0 medida que o processo de produ\u00e7\u00e3o de p\u00f3 de alumina se torna mais elevado, \u00e9 tecnicamente poss\u00edvel produzir p\u00f3 de alumina abaixo de 1\u03bcm. \u00c9 amplamente utilizado em v\u00e1rias resinas acr\u00edlicas, resinas de poliuretano, resinas ep\u00f3xi e outros aditivos. Tamb\u00e9m pode ser solvente \u00e0 base de \u00e1gua ou \u00e0 base de \u00f3leo. Pode ser revestida em materiais de revestimento de vidro, pedras preciosas, materiais para instrumentos de precis\u00e3o, etc., normalmente utilizados para reagentes de an\u00e1lise, desidrata\u00e7\u00e3o de solventes org\u00e2nicos, adsorventes, catalisadores de reac\u00e7\u00f5es org\u00e2nicas, abrasivos, agentes de polimento, mat\u00e9rias-primas para a fundi\u00e7\u00e3o de alum\u00ednio e materiais refract\u00e1rios. Ent\u00e3o, o p\u00f3 de alumina \u00e9 t\u00f3xico?<\/p>\n<p>Para saber se o p\u00f3 de alumina activada em si \u00e9 t\u00f3xico, comecemos por compreender as suas propriedades, o processo de produ\u00e7\u00e3o e as propriedades das mat\u00e9rias-primas.<\/p>\n<p><a href=\"\/pt\/produto\/po-ceramico-de-alumina\/\" target=\"_blank\" rel=\"noopener\">P\u00f3 de alumina activada<\/a> (Al2O3) \u00e9 produzido principalmente por secagem, tritura\u00e7\u00e3o e torrefa\u00e7\u00e3o de hidr\u00f3xido de alum\u00ednio industrial. Durante o processo de produ\u00e7\u00e3o, n\u00e3o s\u00e3o adicionados quaisquer aditivos ou componentes qu\u00edmicos. O hidr\u00f3xido de alum\u00ednio (hidr\u00f3xido de alum\u00ednio), a f\u00f3rmula qu\u00edmica Al(OH)3, \u00e9 o hidr\u00f3xido de alum\u00ednio. O hidr\u00f3xido de alum\u00ednio pode reagir com \u00e1cido para formar sal e \u00e1gua, e tamb\u00e9m pode reagir com uma base forte para formar sal e \u00e1gua. Por conseguinte, \u00e9 tamb\u00e9m um hidr\u00f3xido anfot\u00e9rico e um material em p\u00f3 n\u00e3o t\u00f3xico e inodoro.<\/p>\n<p>Por conseguinte, a toxicidade do p\u00f3 de alumina activada \u00e9 a seguinte<\/p>\n<p>Ingest\u00e3o: Baixo risco, pode facilmente causar a doen\u00e7a de Alzheimer e afetar a intelig\u00eancia das crian\u00e7as. Inala\u00e7\u00e3o: Pode causar irrita\u00e7\u00e3o ou danos nos pulm\u00f5es. Pele: Baixo risco. Olhos: baixo risco.<\/p>","protected":false},"excerpt":{"rendered":"<p>Alumina powder is the main raw material for abrasives such as white corundum sand. It has the characteristics of high temperature resistance, corrosion resistance and stable properties. As the production process of alumina powder becomes higher, it is technically possible to produce alumina powder below 1\u03bcm. , It is widely used in various acrylic resins, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","site-sidebar-layout":"default","site-content-layout":"default","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":"default","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":"","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":[137],"tags":[464],"class_list":["post-6622","post","type-post","status-publish","format-standard","hentry","category-alumina-powder","tag-alumina-powder-tech-service"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Is alumina powder toxic? 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