{"id":139,"date":"2024-06-26T00:30:45","date_gmt":"2024-06-25T16:30:45","guid":{"rendered":"https:\/\/aluminaceramics.net\/?p=139"},"modified":"2024-07-15T20:00:47","modified_gmt":"2024-07-15T12:00:47","slug":"kas-ir-aluminija-oksida-trihidrats","status":"publish","type":"post","link":"https:\/\/aluminaceramics.net\/lv\/what-is-alumina-trihydrate\/","title":{"rendered":"Kas ir alum\u012bnija oks\u012bda trihidr\u0101ts?"},"content":{"rendered":"<p>Alum\u012bnija trihidr\u0101ts (Ag2O3) ir smalks balts pulveris, ko izmanto kr\u0101s\u0101s un p\u0101rkl\u0101jumos gan k\u0101 pildvielu un pildvielu, gan k\u0101 liesmas sl\u0101p\u0113t\u0101ju un d\u016bmu sl\u0101p\u0113t\u0101ju. Pie 220 \u00b0C tas sadal\u0101s, radot \u016bdens tvaiku, kas nov\u0113r\u0161 pirol\u012bzi, vienlaikus at\u0161\u0137aidot deg\u0161anas g\u0101zes un toksiskos d\u016bmus, efekt\u012bvi at\u0161\u0137aidot tos no kait\u012bgajiem izgarojumiem un g\u0101zu emisij\u0101m.<\/p>\n<h2>Tas ir balts pulveris vai granulas<\/h2>\n<p>Alum\u012bnija trihidr\u0101ts (ATH) ir balts pulveris bez smar\u017eas, ko izmanto k\u0101 pigmentu un antipir\u0113nu. ATH, ko ieg\u016bst Bayer proces\u0101, boks\u012btu (alum\u012bnija r\u016bdu) iz\u0161\u0137\u012bdinot n\u0101trija hidroks\u012bd\u0101 paaugstin\u0101t\u0101 temperat\u016br\u0101, piem\u012bt augstas e\u013c\u013cas absorbcijas \u012bpa\u0161\u012bbas, padarot to par pievilc\u012bgu risin\u0101jumu pildviel\u0101m un p\u0101rkl\u0101jumiem, vienlaikus uzlabojot sp\u012bdumu, gludumu un apdruk\u0101jam\u012bbu.<\/p>\n<p>ATH ir inerts, netoksisks savienojums, ko var pievienot praktiski visu veidu polim\u0113riem bez nelabv\u0113l\u012bgas blakuspar\u0101d\u012bbas, \u012bpa\u0161i plastmasas un gumijas izstr\u0101d\u0101jumiem. Uzkars\u0113jot alum\u012bnija oks\u012bda trihidr\u0101ts izdala \u016bdens tvaiku, kas at\u0161\u0137aida un nodz\u0113\u0161 deg\u0161anas laik\u0101 izdal\u012bju\u0161os liesmas - darbojas gan k\u0101 siltuma absorb\u0113t\u0101js, gan k\u0101 d\u016bmu sl\u0101p\u0113t\u0101js, nodro\u0161inot dro\u0161\u0101kus polim\u0113ru deg\u0161anas procesus. Turkl\u0101t tas darbojas k\u0101 lielisks prevent\u012bvs l\u012bdzeklis pret d\u016bmu veido\u0161anos polim\u0113ru deg\u0161anas proces\u0101 un toksicit\u0101tes probl\u0113m\u0101m polim\u0113ros.<\/p>\n<p>Palielina glaz\u016bru un emalju necaursp\u012bd\u012bgumu, stimul\u0113jot g\u0101zes burbu\u013cu veido\u0161anos kaus\u0113\u0161anas laik\u0101, k\u0101 ar\u012b sajaucas ar m\u0101liem un laukakmeni, lai ieg\u016btu smalkgraudainu kalcin\u0113tu alum\u012bnija oks\u012bdu (saukts ar\u012b par \"dz\u0113stu alum\u012bnija oks\u012bdu\"). \u0160is s\u012bkgraudainais materi\u0101ls ir daudzu keramikas izstr\u0101d\u0101jumu galven\u0101 sast\u0101vda\u013ca, k\u0101 ar\u012b to pla\u0161i izmanto citos veidos, piem\u0113ram, ugunsiztur\u012bgajos materi\u0101los, elektroizol\u0101cij\u0101, augsttemperat\u016bras t\u012b\u0123e\u013cos un zobu restaur\u0101cij\u0101.<\/p>\n<p>Augsta reaktivit\u0101te un virsmas laukums \u013cauj tai absorb\u0113t iev\u0113rojamus naftas daudzumus, padarot to par lielisku piedevu naftas un naftas \u0137\u012bmijas produktiem. Turkl\u0101t t\u0101 absorbcijas sp\u0113ja \u013cauj to izmantot k\u0101 pigmenta piedevu gan e\u013c\u013cas, gan \u016bdens b\u0101zes kr\u0101s\u0101s; turkl\u0101t tas kalpo k\u0101 b\u0101zes pigments, kas palielina kr\u0101su caursp\u012bd\u012bgumu.<\/p>\n<p>Alum\u012bnija trihidr\u0101ta izmanto\u0161ana pieaug, jo t\u0101 daudzpus\u012bba \u013cauj to izmantot daudzu produktu ra\u017eo\u0161an\u0101. Tas ir \u012bpa\u0161i piem\u0113rots izmanto\u0161anai augst\u0101s temperat\u016br\u0101s, piem\u0113ram, veid\u0146u izgatavo\u0161anai no fenolsve\u0137iem vai polikarbon\u0101ta sve\u0137iem, vai k\u0101 piedeva riep\u0101s, kur tas stiprina savienojumus, vienlaikus samazinot sadal\u012b\u0161an\u0101s produktu veido\u0161anos.<\/p>\n<p>Alum\u012bnija trihidr\u0101tu arvien vair\u0101k izmanto augstas veiktsp\u0113jas \u0161\u0137iedru ra\u017eo\u0161an\u0101, ko izmanto abraz\u012bvos un automobi\u013cu ra\u017eo\u0161an\u0101, pal\u012bdzot samazin\u0101t vibr\u0101cijas un trok\u0161\u0146a l\u012bmeni un uzlabojot automobi\u013cu vad\u0101m\u012bbu un brauk\u0161anas komfortu. Turkl\u0101t alum\u012bnija oks\u012bda trihidr\u0101tu var izmantot ar\u012b asme\u0146u iztur\u012bbas un grie\u0161anas veiktsp\u0113jas uzlabo\u0161anai, radot iztur\u012bg\u0101kas \u0161\u0137iedras ar zem\u0101ku virsmas spraiguma l\u012bmeni, kas nodro\u0161ina izcilu grie\u0161anas veiktsp\u0113ju un iztur\u012bbu.<\/p>\n<p>Alum\u012bnija savienojumiem var b\u016bt zema ak\u016bta toksicit\u0101te, tom\u0113r, norijot lielos daudzumos, var rasties nopietnas negat\u012bvas sekas vesel\u012bbai. Lietojot sk\u0101bes, alum\u012bnija uzkr\u0101\u0161an\u0101s organism\u0101 laika gait\u0101 var izrais\u012bt hiperfosfat\u0113miju un citas vesel\u012bbas probl\u0113mas (HSDB 1990). Ielpojot putek\u013cu da\u013ci\u0146as, var rasties plau\u0161u fibroze vai elpo\u0161anas trauc\u0113jumi (Ueda et al. 1958; Edling 1961).<\/p>\n<h2>Tas ir smalks pulveris<\/h2>\n<p>Alum\u012bnija trihidr\u0101ts (ATC) ir \u0101rk\u0101rt\u012bgi noder\u012bgs balts, smalks pulveris, ko izmanto da\u017e\u0101d\u0101s r\u016bpniec\u012bbas nozar\u0113s. Pateicoties t\u0101 izcilaj\u0101m antipir\u0113na un termisk\u0101s stabilit\u0101tes \u012bpa\u0161\u012bb\u0101m, ATC ir augstu nov\u0113rt\u0113ts k\u0101 piedeva, un to var atrast plastmas\u0101s, p\u0101rkl\u0101jumos un celtniec\u012bbas materi\u0101los k\u0101 papildu antipir\u0113nu un termisko stabilizatoru - tas pat pilda pildvielas\/piedevas funkciju, uzlabojot iztur\u012bbu, iztur\u012bbu un izskatu, vienlaikus kalpojot k\u0101 d\u016bmu sl\u0101p\u0113t\u0101js! Apvienojot \u0161\u012bs \u012bpa\u0161\u012bbas, tas ir videi draudz\u012bgs halogen\u0113to antipir\u0113nu aizst\u0101j\u0113js.<\/p>\n<p>Alum\u012bnija trihidr\u0101ta netoksiskums padara to par ide\u0101lu liesmas sl\u0101p\u0113t\u0101ju da\u017e\u0101dos lietojumos. Tas ir pieejams da\u017e\u0101da lieluma da\u013ci\u0146\u0101s, un t\u0101 apstr\u0101des temperat\u016bra ir zem\u0101ka par 220 gr\u0101diem p\u0113c Celsija, un tam piem\u012bt ar\u012b papildu \u012bpa\u0161\u012bbas, piem\u0113ram, iztur\u012bba pret elektrisko loku, sk\u0101bju iztur\u012bba un d\u016bmu sl\u0101p\u0113\u0161ana.<\/p>\n<p>Etil\u0113noks\u012bdu var viegli integr\u0113t plastmas\u0101s, nemainot to \u012bpa\u0161\u012bbas vai \u0137\u012bmisko sast\u0101vu, t\u0101d\u0113j\u0101di nodro\u0161inot ekonomisku un efekt\u012bvu antipir\u0113nu. Deg\u0161anas laik\u0101 tas darbojas k\u0101 siltuma uztv\u0113r\u0113js, izdaloties siltumam, izdalot \u016bdens tvaikus, pal\u0113nina pirol\u012bzes \u0101trumu, vienlaikus samazinot deg\u0161anas \u0101trumu, lai nov\u0113rstu liesmas izplat\u012b\u0161anos un d\u016bmu veido\u0161anos.<\/p>\n<p>Alum\u012bnija oks\u012bda trihidr\u0101ts ir ne tikai ugunsdro\u0161s, bet ar\u012b efekt\u012bvs antac\u012bds un sm\u0113rviela. Turkl\u0101t to izmanto k\u0101 izejvielu alum\u012bnija hidroks\u012bda un tit\u0101na dioks\u012bda produktu ra\u017eo\u0161anai, kas parasti sastopami dab\u0101 k\u0101 gibs\u012bts un tiek ieg\u016bti, izmantojot fizik\u0101lo att\u012br\u012b\u0161anu vai \u0137\u012bmisko apstr\u0101di, lai ra\u017eotu produktus ar da\u013ci\u0146u izm\u0113ru no 1,5 mikrona l\u012bdz 150 mikroniem.<\/p>\n<p>Alum\u012bnija trihidr\u0101ts (ATH) ir videi draudz\u012bgs, rentabls antipir\u0113ns, ko izmanto plastmasu un gumijas ra\u017eo\u0161an\u0101. Tas uzlabo veiktsp\u0113ju da\u017e\u0101dos materi\u0101los, piem\u0113ram, ciet\u0101m virsm\u0101m, kompoz\u012btmateri\u0101liem, kabe\u013cu izol\u0101cijai un kabe\u013cu apvalku materi\u0101liem - cietas virsmas, kompoz\u012bti un kabe\u013cu izol\u0101cija ir tikai da\u017ei piem\u0113ri! ATH kalpo k\u0101 ide\u0101ls halogen\u0113to antipir\u0113nu aizst\u0101j\u0113js, ko izmanto vadu un kabe\u013cu savienot\u0101ji, un atbilst pat to stingraj\u0101m pras\u012bb\u0101m; tas ir videi draudz\u012bgs un rentabls risin\u0101jums daudzos lietojumos.<\/p>\n<p>Alum\u012bnija trihidr\u0101ts ir divu veidu - SB un HN. SB klase ir \u012bpa\u0161i izstr\u0101d\u0101ta lietojumiem, kur nepiecie\u0161ams liel\u0101ks pildvielas l\u012bmenis, un t\u0101s zem\u0101 viskozit\u0101te un pildvielas ietilp\u012bba padara to piem\u0113rotu da\u017e\u0101diem polim\u0113riem. HN klase ir smalku da\u013ci\u0146u lieluma formul\u0113jums, kas nodro\u0161ina izcilu veiktsp\u0113ju ar zem\u0101k\u0101m ra\u017eo\u0161anas izmaks\u0101m. Abas pak\u0101pes atbilst vis\u0101m nepiecie\u0161amaj\u0101m toksiskuma un b\u012bstam\u012bbas nov\u0113rt\u0113juma specifik\u0101cij\u0101m un nesatur ftal\u0101tus, smagos met\u0101lus vai halog\u0113nvielas. Noklik\u0161\u0137iniet uz jebkura produkta zem\u0101k redzamaj\u0101 tabul\u0101, lai skat\u012btu atsevi\u0161\u0137as tehnisk\u0101s datu lapas. RJ Marshall pied\u0101v\u0101 ar\u012b balto alum\u012bnija oks\u012bda trihidr\u0101tu cieto virsmu ra\u017eo\u0161anai ar bl\u012bvu pild\u012bjumu un kultiv\u0113t\u0101 oniksa ra\u017eo\u0161anai ar oniksa pild\u012bjumu; l\u016bdzu, sazinieties ar mums, lai uzzin\u0101tu par pa\u0161reiz\u0113j\u0101m iepakojuma iesp\u0113j\u0101m, izpildes termi\u0146iem un pieg\u0101des \u0137\u0113des atjaunin\u0101jumiem.<\/p>\n<h2>T\u0101 ir smalka granulveida viela<\/h2>\n<p>Alum\u012bnija trihidr\u0101ts (ATH) ir balts, krist\u0101lisks pulveris, kas atrodams gan dab\u0101, gan sint\u0113tiski. Sast\u0101v no viena alum\u012bnija atoma, kas saist\u012bts ar trim hidroks\u012bda grup\u0101m (OH), t\u0101 molekulmasa ir 78,0 g\/mol, un t\u0101 \u0137\u012bmisk\u0101 formula ir Al(OH)3. \u0160\u012b viela visbie\u017e\u0101k tiek izmantota k\u0101 pildvielas un pagarin\u0101t\u0101ji, ko izmanto pap\u012bra, kr\u0101su, plastmasas un da\u017e\u0101du citu materi\u0101lu ra\u017eo\u0161an\u0101, lai uzlabotu necaursp\u012bd\u012bgumu, spilgtumu, baltumu, vienlaikus palielinot iztur\u012bbas ilgiztur\u012bbu un ugunsiztur\u012bbu - to pat izmanto k\u0101 piedevu keramikas ra\u017eo\u0161an\u0101 un cit\u0101s nozar\u0113s!<\/p>\n<p>Alum\u012bnija trihidr\u0101tam (ATH) ir vair\u0101ki galvenie r\u016bpnieciskie lietojumi. K\u0101 antipir\u0113nu un pretkorozijas l\u012bdzekli to pla\u0161i izmanto kabe\u013cu izol\u0101cij\u0101, lai samazin\u0101tu elektrisko ugunsgr\u0113ku vai citu apdraud\u0113jumu risku, un k\u0101 piedevu kr\u0101s\u0101s un p\u0101rkl\u0101jumos. Turkl\u0101t ATH ir lielisks aizsargmateri\u0101ls t\u0113rauda konstrukciju deta\u013cu aizsardz\u012bbai pret koroziju, vienlaikus nodro\u0161inot iztur\u012bbu pret augst\u0101m temperat\u016br\u0101m.<\/p>\n<p>ATH at\u0161\u0137iras no citiem alum\u012bnija oks\u012bda savienojumiem ar to, ka, non\u0101kot gais\u0101 vai \u016bden\u012b, tas nav toksisks un nav kairino\u0161s, t\u0101d\u0113j\u0101di tas ir dro\u0161a un rentabla izv\u0113le izmanto\u0161anai da\u017e\u0101d\u0101s nozar\u0113s. Turkl\u0101t otrreiz\u0113ja p\u0101rstr\u0101de vai atk\u0101rtota izmanto\u0161ana padara ATH par videi draudz\u012bgu izv\u0113li, nenodarot kait\u0113jumu videi.<\/p>\n<p>Alum\u012bnija hidr\u0101tu var ieg\u0101d\u0101ties gan sausu, gan mitru, un parasti to transport\u0113, izmantojot apak\u0161\u0113j\u0101s izkrau\u0161anas bunkuru vagonus un pneimatisk\u0101s autocisternas vai vienas tonnas ietilp\u012bbas supermaisus. Sausais alum\u012bnija oks\u012bda trihidr\u0101ts kalpo k\u0101 izejviela alum\u012bnija \u0137\u012bmisko vielu, piem\u0113ram, alum\u012bnija hlor\u012bda un alum\u012bnija sulf\u0101ta, ra\u017eo\u0161anai.<\/p>\n<p>Alum\u012bnija oks\u012bda trihidr\u0101ta ra\u017eo\u0161ana gad\u0101 p\u0101rsniedz 100 miljonus tonnu, gandr\u012bz visu to ieg\u016bst, izmantojot Bayer procesu. \u0160\u012b metode ietver boks\u012bta r\u016bdas iz\u0161\u0137\u012bdin\u0101\u0161anu n\u0101trija hidroks\u012bd\u0101 augst\u0101 temperat\u016br\u0101, lai p\u0113c kars\u0113\u0161anas izol\u0113tu alum\u012bnija oks\u012bda komponentu no cietaj\u0101m da\u013ci\u0146\u0101m, p\u0113c tam to sasmalcina smalk\u0101, balt\u0101 pulver\u012b, kura konsistence ir l\u012bdz\u012bga cukura konsistencei.<\/p>\n<p>Alum\u012bnija hidr\u0101tu pla\u0161i izmanto k\u0101 liesmas sl\u0101p\u0113t\u0101ju un d\u016bmu sl\u0101p\u0113t\u0101ju da\u017e\u0101dos lietojumos, jo \u012bpa\u0161i kabe\u013cu izol\u0101cij\u0101, kur tas pal\u012bdz saglab\u0101t izol\u0101cijas integrit\u0101ti incidenta laik\u0101, t\u0101d\u0113j\u0101di samazinot uguns izplat\u012b\u0161anos. Filtr\u0113ts \u016bdens darbojas k\u0101 efekt\u012bvs pild\u012bt\u0101js un pild\u012bt\u0101js kr\u0101s\u0101s un p\u0101rkl\u0101jumos, uzlabojot to necaursp\u012bd\u012bgumu, gludumu, sp\u012bdumu un apdruk\u0101jam\u012bbu. Turkl\u0101t t\u0101 izmanto\u0161ana uzlabo no t\u0101 izgatavoto cieto virsmu materi\u0101lu stipr\u012bbu, ciet\u012bbu un \u0137\u012bmisko iztur\u012bbu. R.J. Marshall pied\u0101v\u0101 pla\u0161u bezhalog\u0113nu alum\u012bnija oks\u012bda trihidr\u0101ta produktu kl\u0101stu, kas ir \u012bpa\u0161i izstr\u0101d\u0101ti, lai apmierin\u0101tu konkr\u0113tas lietojuma vajadz\u012bbas, un katrs no tiem ir izstr\u0101d\u0101ts, lai nodro\u0161in\u0101tu izcilas reolo\u0123isk\u0101s \u012bpa\u0161\u012bbas. Produktu viskozit\u0101tes diapazons ir no zemas viskozit\u0101tes, kontrol\u0113jama sabiez\u0113juma un izcilas reolo\u0123ijas. Lai ieg\u016btu vair\u0101k inform\u0101cijas par m\u016bsu alum\u012bnija oks\u012bda trihidr\u0101ta produktiem, l\u016bdzu, sazinieties ar mums. M\u016bsu produkti ir apr\u012bkoti ar ekspertu tehnisko atbalstu un dro\u0161\u012bbas datu lap\u0101m, t\u0101p\u0113c tie ir viegli pieejami ab\u0101s m\u016bsu noliktav\u0101s Kalifornij\u0101 un Indi\u0101n\u0101.<\/p>","protected":false},"excerpt":{"rendered":"<p>Alumina trihydrate (Ag2O3) is a fine white powder used in paints and coatings as both filler and extender, as well [&hellip;]<\/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-139","post","type-post","status-publish","format-standard","hentry","category-alumina-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts\/139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/comments?post=139"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts\/139\/revisions"}],"predecessor-version":[{"id":140,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/posts\/139\/revisions\/140"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/media?parent=139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/categories?post=139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/lv\/wp-json\/wp\/v2\/tags?post=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}