Oxid hlinit\u00fd (CaO3) je z\u00e1kladn\u00fdm v\u00fdchodiskov\u00fdm materi\u00e1lom pri taven\u00ed hlin\u00edka a v\u00fdrobe priemyselnej keramiky, sl\u00fa\u017ei ako v\u00fdchodiskov\u00fd materi\u00e1l mnoh\u00fdch typov skiel, ako s\u00fa napr\u00edklad puzdr\u00e1 izol\u00e1torov zapa\u013eovac\u00edch svie\u010dok a puzdr\u00e1 integrovan\u00fdch obvodov, \u017eiaruvzdorn\u00e9 v\u00fdmurovky priemyseln\u00fdch pec\u00ed a \u010fal\u0161ie. Hlin\u00edk sa m\u00f4\u017ee z\u00edskava\u0165 z bauxitu Bayerov\u00fdm procesom a vyr\u00e1ba\u0165 v nieko\u013ek\u00fdch kvalit\u00e1ch vr\u00e1tane aktivovanej, tavenej a kalcinovanej.<\/p>\n
V tomto oddiele sa opisuj\u00fa fyzik\u00e1lne a chemick\u00e9 vlastnosti l\u00e1tky alebo zmesi, ako je jej vzh\u013ead (fyzik\u00e1lny stav, farba), z\u00e1pach, medze v\u00fdbu\u0161nosti (horn\u00e1 a doln\u00e1 hranica v\u00fdbu\u0161nosti), tlak p\u00e1r\/objemov\u00e1 hmotnos\u0165, teploty bodu topenia\/tuhnutia, rozpustnos\u0165, hodnoty pH, hodnoty relat\u00edvnej hustoty a teploty vzplanutia a samovznietenia. Okrem toho sa musia uvies\u0165 aj inform\u00e1cie o toxicite s podrobnos\u0165ami o prvkoch, o ktor\u00fdch je zn\u00e1me, \u017ee s\u00fa toxick\u00e9, ak sa uvo\u013enia do \u017eivotn\u00e9ho prostredia.<\/p>\n
Oxid hlinit\u00fd sa vyzna\u010duje mnoh\u00fdmi \u017eiaducimi vlastnos\u0165ami vr\u00e1tane n\u00edzkej elektrickej vodivosti, odolnosti vo\u010di chemick\u00fdm vplyvom a extr\u00e9mnej tvrdosti (9 stup\u0148ov Mohsovej stupnice). Preto na\u0161iel \u0161irok\u00e9 uplatnenie, od priemyseln\u00fdch rezn\u00fdch n\u00e1strojov, keramick\u00fdch izol\u00e1torov pre zapa\u013eovacie svie\u010dky a elektrick\u00e9 transform\u00e1tory a\u017e po povlakovanie interi\u00e9ru sod\u00edkov\u00fdch pouli\u010dn\u00fdch l\u00e1mp.<\/p>\n
Vzory bezpe\u010dnostn\u00fdch listov UL vy\u017eaduj\u00fa, aby t\u00e1to \u010das\u0165 obsahovala odpor\u00fa\u010dania pre spr\u00e1vne postupy likvid\u00e1cie, ktor\u00e9 by mohli zah\u0155\u0148a\u0165 zoznam schv\u00e1len\u00fdch n\u00e1dob na likvid\u00e1ciu, rady t\u00fdkaj\u00face sa ich zabezpe\u010denia po\u010das prepravy alebo pokyny na zabr\u00e1nenie vstupu kontaminovan\u00e9ho materi\u00e1lu do \u017eivotn\u00e9ho prostredia. M\u00f4\u017eu tie\u017e obsahova\u0165 formul\u00e1ciu, ktor\u00e1 odr\u00e1dza od likvid\u00e1cie odpadov\u00fdmi vodami a upozor\u0148uje, \u017ee oxid hlinit\u00fd v dodanej podobe nepredstavuje nebezpe\u010dn\u00fd odpad pod\u013ea predpisov o preprave. Ak sa oxid hlinit\u00fd kontaminoval in\u00fdmi spracovate\u013esk\u00fdmi chemik\u00e1liami, s t\u00fdmito kontaminantmi sa mus\u00ed naklada\u0165 pod\u013ea platn\u00fdch prepravn\u00fdch predpisov. Ak pr\u00edslu\u0161n\u00e9 predpisy poskytuj\u00fa tieto inform\u00e1cie, v tejto \u010dasti bezpe\u010dnostn\u00fdch listov UL sa mus\u00ed uvies\u0165, kde mo\u017eno tieto inform\u00e1cie n\u00e1js\u0165; okrem toho by sa v nich mali uvies\u0165 d\u00e1tumy pr\u00edpravy alebo rev\u00edzie, ako aj miesto, kde boli pripraven\u00e9 alebo revidovan\u00e9 naposledy. V z\u00e1ujme bezpe\u010dnosti a blaha zamestnancov na pracovisku je nevyhnutn\u00e9, aby SDS zostali \u013eahko dostupn\u00e9 a aby bola ur\u010den\u00e1 jedna alebo viac os\u00f4b, ktor\u00e9 ich bud\u00fa udr\u017eiava\u0165.<\/p>\n
Oxid hlinit\u00fd sa z\u00edskava z bauxitu, rudy, ktor\u00e1 prirodzene obsahuje r\u00f4zne koncentr\u00e1cie oxidov hlin\u00edka obsahuj\u00facich vodu, na pou\u017eitie pri taven\u00ed kovov\u00e9ho hlin\u00edka a v modern\u00fdch keramick\u00fdch a chemick\u00fdch aplik\u00e1ci\u00e1ch. Hlin\u00edk sa prirodzene vyskytuje aj v podobe drah\u00fdch kame\u0148ov, ako s\u00fa korund a rub\u00edn; ich farby s\u00fa dan\u00e9 pr\u00edmesami, ktor\u00e9 dod\u00e1vaj\u00fa t\u00fdmto hornin\u00e1m jedine\u010dn\u00e9 odtiene.<\/p>\n
Akt\u00edvny oxid hlinit\u00fd sa m\u00f4\u017ee pou\u017e\u00edva\u0165 ako katalytick\u00fd substr\u00e1t aj ako adsorbent na odstra\u0148ovanie vody z plynov a kvapal\u00edn. Hlinit\u00fd oxid hlinit\u00fd, ktor\u00fd predstavuje pribli\u017ene 90 % celkovej produkcie, sa prepravuje priamo do hlinik\u00e1rn\u00ed, kde sa elektrolyzuje na kovov\u00fd hlin\u00edk. Kalcinovan\u00fd oxid hlinit\u00fd sa pou\u017e\u00edva v mnoh\u00fdch keramick\u00fdch v\u00fdrobkoch vr\u00e1tane izol\u00e1torov zapa\u013eovac\u00edch svie\u010dok a integrovan\u00fdch obvodov, kostn\u00fdch implant\u00e1tov, laborat\u00f3rnych v\u00fdrobkov, br\u00fasnych papierov a br\u00fasnych kot\u00fa\u010dov, ako aj v \u017eiaruvzdorn\u00fdch v\u00fdmurovk\u00e1ch priemyseln\u00fdch pec\u00ed.<\/p>\n
Hlin\u00edk je neoddelite\u013enou s\u00fa\u010das\u0165ou technickej keramiky, materi\u00e1lov, ktor\u00e9 v sebe sp\u00e1jaj\u00fa fyzik\u00e1lne aj chemick\u00e9 vlastnosti. Okrem vysokej pevnosti a odolnosti proti kor\u00f3zii m\u00e1 oxid hlinit\u00fd aj schopnos\u0165 odol\u00e1va\u0165 prev\u00e1dzke pri ve\u013emi vysok\u00fdch teplot\u00e1ch - preto je vhodn\u00fd na pou\u017eitie ako ochrann\u00e9 trubice pre \u010derpadl\u00e1 a plynov\u00e9 n\u00e1doby vo vysokotlakov\u00fdch sod\u00edkov\u00fdch pouli\u010dn\u00fdch lamp\u00e1ch.<\/p>\n
Pod\u013ea prepravn\u00fdch predpisov tento v\u00fdrobok nespad\u00e1 do kateg\u00f3rie nebezpe\u010dn\u00fdch alebo nebezpe\u010dn\u00fdch v\u00fdrobkov. Pou\u017eit\u00fd materi\u00e1l kontaminovan\u00fd procesn\u00fdmi materi\u00e1lmi m\u00f4\u017ee predstavova\u0165 r\u00f4zne nebezpe\u010denstv\u00e1\/vlastnosti, s ktor\u00fdmi by sa malo pod\u013ea toho zaobch\u00e1dza\u0165.<\/p>\n
Nebezpe\u010denstvo spojen\u00e9 s vd\u00fdchnut\u00edm, po\u017eit\u00edm a kontaktom s poko\u017ekou: V pr\u00edpade vd\u00fdchnutia prachu okam\u017eite vypl\u00e1chnite o\u010di ve\u013ek\u00fdm mno\u017estvom vody a a\u017e potom vyh\u013eadajte lek\u00e1rsku pomoc pri po\u017eit\u00ed. V pr\u00edpade kontaktu s poko\u017ekou odstr\u00e1\u0148te kontaminovan\u00fd odev a d\u00f4kladne ho umyte vodou a mydlom, v pr\u00edpade po\u017eiaru pou\u017eite na jeho uhasenie vhodn\u00e9 hasiace prostriedky.<\/p>\n
Tento bezpe\u010dnostn\u00fd list pripravil dod\u00e1vate\u013e s pou\u017eit\u00edm \u0161abl\u00f3ny UL SDS. Spolo\u010dnos\u0165 UL nevykonala testy, certifik\u00e1ciu ani schv\u00e1lenie tejto l\u00e1tky a nezaru\u010duje jej bezpe\u010dnos\u0165 na zam\u00fd\u0161\u013ean\u00e9 pou\u017eitie. Datab\u00e1za UL sa spolieha na inform\u00e1cie poskytnut\u00e9 dod\u00e1vate\u013emi alebo reprodukovan\u00e9 z verejne dostupn\u00fdch regula\u010dn\u00fdch zdrojov \u00fadajov.<\/p>","protected":false},"excerpt":{"rendered":"
Alumina (CaO3) is an essential starting material for aluminum smelting and industrial ceramic production, serving as the starting material of […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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":"","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-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-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-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-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-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-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-104","post","type-post","status-publish","format-standard","hentry","category-alumina-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts\/104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/comments?post=104"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts\/104\/revisions"}],"predecessor-version":[{"id":105,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/posts\/104\/revisions\/105"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/media?parent=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/categories?post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/sk\/wp-json\/wp\/v2\/tags?post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}