Trihydr\u00e1t oxidu hlinit\u00e9ho je inherentne retard\u00e9r horenia, ktor\u00fd po pridan\u00ed do polym\u00e9rov p\u00f4sob\u00ed ako plnivo aj ako roz\u0165ahova\u010d a pom\u00e1ha potl\u00e1\u010da\u0165 ohe\u0148 a dym, pri\u010dom sa via\u017ee na molekuly vody po\u010das endotermickej dehydrat\u00e1cie a endotermick\u00e9ho odparovania.<\/p>\n
Pri rafin\u00e1cii bauxitu na hlin\u00edk vznik\u00e1 ako ved\u013eaj\u0161\u00ed produkt oxid kremi\u010dit\u00fd, ale smerovan\u00edm 1\/3 tohto oxidu hlinit\u00e9ho cez zlievarne hlin\u00edkov\u00fdch zliatin a taviarne elektr\u00f3dov\u00e9ho hlin\u00edkov\u00e9ho \u0161rotu je mo\u017en\u00e9 \u00faplne sa vyhn\u00fa\u0165 ved\u013eaj\u0161iemu produktu oxidu kremi\u010dit\u00e9mu a z\u00e1rove\u0148 zv\u00fd\u0161i\u0165 energetick\u00fa \u00fa\u010dinnos\u0165.<\/p>\n
Bauxit je horninov\u00fd miner\u00e1l zlo\u017een\u00fd z vysok\u00fdch koncentr\u00e1ci\u00ed l\u00e1tok obsahuj\u00facich hlin\u00edk, ako s\u00fa boehmit-AlO(OH), gibbit-AlO(OH)3 a diaspor-AlO(OH). \u0164a\u017eba bauxitu poskytuje mnoh\u00fdm krajin\u00e1m d\u00f4le\u017eit\u00fd zdroj pr\u00edjmov; pri v\u00fdrobe hlin\u00edka sa tieto nerasty vo ve\u013ekej miere vyu\u017e\u00edvaj\u00fa v mnoh\u00fdch aplik\u00e1ci\u00e1ch a je neuverite\u013ene trvanliv\u00fd s mnohon\u00e1sobn\u00fdm vyu\u017eit\u00edm; preto jeho popularita v priebehu desa\u0165ro\u010d\u00ed st\u00e1le dramaticky rastie; s jeho \u0165a\u017ebou v\u0161ak na\u010falej zost\u00e1va spojen\u00fdch mnoho probl\u00e9mov, ke\u010f\u017ee jeho kvalita z\u00e1vis\u00ed od zemepisnej polohy a h\u013abky, ktor\u00e1 sa medzi jednotliv\u00fdmi lo\u017eiskami zna\u010dne l\u00ed\u0161i;<\/p>\n
SiO2 (modul oxidu kremi\u010dit\u00e9ho), ktor\u00fd meria mno\u017estvo rozpustn\u00e9ho oxidu kremi\u010dit\u00e9ho pr\u00edtomn\u00e9ho v horninov\u00fdch miner\u00e1loch, je jedn\u00fdm z k\u013e\u00fa\u010dov\u00fdch ukazovate\u013eov pri hodnoten\u00ed lo\u017e\u00edsk bauxitu. Meria obsah vody vo vzork\u00e1ch bauxitu pomocou nas\u00fdten\u00fdch roztokov soli; toto meranie ukazuje, ko\u013eko rozpustn\u00e9ho oxidu kremi\u010dit\u00e9ho sa m\u00f4\u017ee vyl\u00fahova\u0165 z rudy po\u010das spracovania, a nazna\u010duje, \u010di existuje kvalita na v\u00fdrobu oxidu hlinit\u00e9ho alebo nie. Vysok\u00e1 hodnota SiO2 nazna\u010duje vysok\u00fa kvalitu lo\u017e\u00edsk na v\u00fdrobn\u00e9 \u00fa\u010dely.<\/p>\n
Hoci sa bauxit m\u00f4\u017ee vyr\u00e1ba\u0165 r\u00f4znymi postupmi, v\u00e4\u010d\u0161ina bauxitu sa na celom svete \u0165a\u017e\u00ed met\u00f3dami povrchovej \u0165a\u017eby alebo povrchovej \u0165a\u017eby a prepravuje sa do rafin\u00e9ri\u00ed na spracovanie na oxid hlinit\u00fd a jeho deriv\u00e1ty, ktor\u00e9 sa expeduj\u00fa do cel\u00e9ho sveta na r\u00f4zne \u00fa\u010dely vr\u00e1tane v\u00fdroby keramiky alebo cementu. Pribli\u017ene 85% celosvetovej produkcie bauxitu sa vyu\u017e\u00edva len na tento sp\u00f4sob v\u00fdroby, zatia\u013e \u010do zvy\u0161ok sa m\u00f4\u017ee pou\u017ei\u0165 na in\u00e9 \u00fa\u010dely, ako je v\u00fdroba keramiky a cementu.<\/p>\n
Pobre\u017eie Slonoviny m\u00f4\u017ee \u010doskoro predbehn\u00fa\u0165 Guineu ako \u0161tvrt\u00fd najv\u00e4\u010d\u0161\u00ed producent v\u010faka nov\u00fdm n\u00e1lezisk\u00e1m bauxitu.<\/p>\n
Lo\u017eisk\u00e1 bauxitu na Pobre\u017e\u00ed Slonoviny s\u00fa preva\u017ene lateritick\u00e9 a obsahuj\u00fa zna\u010dn\u00fd podiel gibsitu, \u010do predstavuje lo\u017eisk\u00e1 s vysok\u00fdmi hodnotami SiO2 a n\u00edzkym obsahom kreme\u0148a, ktor\u00e9 s\u00fa vhodn\u00e9 na v\u00fdrobu kovov\u00e9ho hlin\u00edka. V\u00e4\u010d\u0161ina africk\u00e9ho bauxitu sa vyu\u017e\u00edva na v\u00fdrobu hlin\u00edka na svojom kontinente; Mozambik a Tanz\u00e1nia ho vyv\u00e1\u017eaj\u00fa na pou\u017eitie v cement\u00e1r\u0148ach v Zambii, zatia\u013e \u010do in\u00e9 producentsk\u00e9 krajiny ako Kamerun, Ghana a Guinea vyv\u00e1\u017eaj\u00fa viac svojho produktu do zahrani\u010dia ako do Afriky, napr\u00edklad do Eur\u00f3py a \u010c\u00edny.<\/p>\n
Zatia\u013e \u010do samotn\u00e1 v\u00fdroba oxidu hlinit\u00e9ho si nevy\u017eaduje v\u00fdznamn\u00fa spotrebu energie, jeho celkov\u00fd v\u00fdrobn\u00fd proces m\u00f4\u017ee by\u0165 mimoriadne energeticky n\u00e1ro\u010dn\u00fd. Na zmiernenie tohto energeticky nehospod\u00e1rneho aspektu v\u00fdroby boli zaveden\u00e9 r\u00f4zne techniky, ktor\u00e9 zlep\u0161uj\u00fa energetick\u00fa \u00fa\u010dinnos\u0165 aj v\u00fdkon zariadenia.<\/p>\n
Energia spotrebovan\u00e1 pri v\u00fdrobe oxidu hlinit\u00e9ho poch\u00e1dza preva\u017ene z procesov rozkladu, odparovania a ods\u00edrenia; pri t\u00fdchto energeticky n\u00e1ro\u010dn\u00fdch oper\u00e1ci\u00e1ch sa spotrebuje ve\u013ek\u00e9 mno\u017estvo elektrickej energie. Jedn\u00fdm zo sp\u00f4sobov, ako zn\u00ed\u017ei\u0165 ich spotrebu, je \u00faprava rudy alebo priama digescia, ktor\u00e1 zvy\u0161uje v\u00fdrobn\u00fd pomer bauxitu na pou\u017eitie ako suroviny; zv\u00fd\u0161enie tohto pomeru vedie k v\u00fdrazn\u00fdm \u00faspor\u00e1m energie, ktor\u00e9 prispievaj\u00fa k celkov\u00e9mu zn\u00ed\u017eeniu energetickej n\u00e1ro\u010dnosti priemyslu ako celku.<\/p>\n
\u010eal\u0161\u00edm v\u00fdznamn\u00fdm zdrojom energie pri v\u00fdrobe oxidu hlinit\u00e9ho je elektrick\u00fd pr\u00fad, ktor\u00fd poh\u00e1\u0148a elektrol\u00fdzne reakcie v \u010dl\u00e1nku. Ak chcete zn\u00ed\u017ei\u0165 spotrebu energie, zn\u00ed\u017ete frekvenciu a trvanie an\u00f3dov\u00fdch \u00fa\u010dinkov. M\u00f4\u017eete to dosiahnu\u0165 bu\u010f zn\u00ed\u017een\u00edm kat\u00f3dov\u00e9ho potenci\u00e1lu, alebo zv\u00fd\u0161en\u00edm pr\u00fadovej hustoty - modern\u00e9 predpekacie \u010dl\u00e1nky s\u00fa schopn\u00e9 pracova\u0165 cel\u00e9 t\u00fd\u017edne bez v\u00fdskytu an\u00f3dov\u00fdch efektov!<\/p>\n
\u010eal\u0161ie opatrenie na \u00fasporu energie spo\u010d\u00edva v pou\u017eit\u00ed oxidu hlinit\u00e9ho ako tepeln\u00e9ho izol\u00e1tora na vrchnej \u010dasti kat\u00f3dy, \u010d\u00edm sa minimalizuj\u00fa tepeln\u00e9 straty a spa\u013eovanie vzduchu z uhl\u00edkov\u00fdch an\u00f3d. Hlin\u00edk sl\u00fa\u017ei v modern\u00fdch \u010dl\u00e1nkoch aj ako ochrann\u00fd povlak proti kor\u00f3zii.<\/p>\n
Karborick\u00e1 redukcia oxidu hlinit\u00e9ho predstavuje alternat\u00edvnu v\u00fdrobn\u00fa met\u00f3du, pri ktorej sa nevyu\u017e\u00edva elektrick\u00e1 energia, ale vznik\u00e1 plynn\u00fd produkt oxid uhli\u010dit\u00fd a karbid hlinit\u00fd, ktor\u00fd sa d\u00e1 \u013eahko premeni\u0165 na kvapaln\u00fd hlin\u00edk. Reakcie spojen\u00e9 s t\u00fdmto procesom v\u0161ak bohu\u017eia\u013e prebiehaj\u00fa pri teplot\u00e1ch vy\u0161\u0161\u00edch ako 2 000 \u00b0C, \u010do vedie k zna\u010dn\u00fdm tepeln\u00fdm strat\u00e1m a sp\u00f4sobuje zna\u010dn\u00e9 sklen\u00edkov\u00e9 \u0161kody.<\/p>\n
Aby sa to dalo pova\u017eova\u0165 za \u017eivotaschopn\u00fa mo\u017enos\u0165, vy\u017eadovalo by si to zna\u010dn\u00e9 invest\u00edcie do technol\u00f3gie a prev\u00e1dzky nov\u00e9ho zariadenia. Okrem toho je karbotermick\u00e9 procesy \u0165a\u017ek\u00e9 roz\u0161\u00edri\u0165 a vy\u017eaduj\u00fa si obrovsk\u00e9 mno\u017estvo energie na sp\u00e4tn\u00e9 z\u00edskavanie tepla z reak\u010dn\u00fdch produktov.<\/p>\n
Pril\u00e1ka\u0165 z\u00e1kazn\u00edkov v\u00fdrobkami z hlin\u00edka je v s\u00fa\u010dasnosti najekologickej\u0161\u00ed priemyseln\u00fd v\u00fdrobok, preto\u017ee hlin\u00edk mo\u017eno recyklova\u0165 mnohokr\u00e1t bez straty jeho v\u00fdkonu alebo kvality. Okrem toho sa pri v\u00fdrobe recyklovan\u00e9ho hlin\u00edka spotrebuje a\u017e o 95% menej energie ako pri v\u00fdrobe prim\u00e1rnych zdrojov - \u010do znamen\u00e1 zn\u00ed\u017eenie emisi\u00ed sklen\u00edkov\u00fdch plynov a \u0161etrenie pr\u00edrodn\u00fdch zdrojov!<\/p>\n
Energetick\u00e9 n\u00e1klady spojen\u00e9 s \u0165a\u017ebou, rafin\u00e1ciou a spracovan\u00edm bauxitu na prim\u00e1rny hlin\u00edk m\u00f4\u017eu by\u0165 zna\u010dn\u00e9; \u0165a\u017eba lateritu mus\u00ed prebieha\u0165 z tropick\u00fdch p\u00f4d zlo\u017eit\u00fdm chemick\u00fdm Bayerov\u00fdm procesom na extrakciu lateritu bohat\u00e9ho na tropick\u00e9 p\u00f4dy s cie\u013eom z\u00edska\u0165 vz\u00e1cne kovy. Bohu\u017eia\u013e, procesy \u0165a\u017eby hlin\u00edka m\u00f4\u017eu by\u0165 ve\u013emi de\u0161trukt\u00edvne pre \u017eivotn\u00e9 prostredie, ke\u010f\u017ee \u0165a\u017eba bauxitu \u010dasto ni\u010d\u00ed nedotknut\u00e9 lesy; zne\u010distenie m\u00f4\u017ee nasta\u0165 z otvoren\u00fdch ban\u00ed, ve\u013ek\u00e9 priehrady zaplavuj\u00face p\u00f4vodn\u00e9 komunity a zne\u010dis\u0165ovanie riek toxick\u00fdmi \u0165a\u017ek\u00fdmi kovmi s\u00fa len dva probl\u00e9my spojen\u00e9 s procesmi \u0165a\u017eby - v\u00fdroba hlin\u00edka je tak v porovnan\u00ed s jeho obdobn\u00fdmi v\u00fdrobkami ve\u013emi de\u0161trukt\u00edvna pre \u017eivotn\u00e9 prostredie.<\/p>\n
\u010eal\u0161\u00ed z\u00e1va\u017en\u00fd probl\u00e9m predstavuje odpad z \u010derven\u00e9ho bahna z procesu rafin\u00e1cie bauxitu, ke\u010f\u017ee toxick\u00fd kal sa mus\u00ed skladova\u0165 vo ve\u013ek\u00fdch odkalisk\u00e1ch, ktor\u00e9 m\u00f4\u017eu unikn\u00fa\u0165 alebo sa pretrhn\u00fa\u0165, \u010do m\u00f4\u017ee vies\u0165 k environment\u00e1lnej katastrofe. Okrem toho obsah \u0165a\u017ek\u00fdch kovov ohrozuje zdravie \u013eud\u00ed \u017eij\u00facich v okol\u00ed, a to v podobe ko\u017en\u00fdch ochoren\u00ed, dehydrat\u00e1cie a dokonca smrti.<\/p>\n
V s\u00fa\u010dasnosti v\u0161ak prebiehaj\u00fa snahy o minimaliz\u00e1ciu t\u00fdchto vplyvov v\u00fdroby hlin\u00edka na \u017eivotn\u00e9 prostredie. Niektor\u00e9 spolo\u010dnosti pon\u00fakaj\u00fa n\u00edzkouhl\u00edkov\u00fd prim\u00e1rny hlin\u00edk s o\u010dak\u00e1vanou uhl\u00edkovou stopou maxim\u00e1lne 4 kil\u00e1 CO2e na kilogram vyroben\u00e9ho hlin\u00edka. Dosahuj\u00fa to vyu\u017e\u00edvan\u00edm obnovite\u013enej energie a \u00fa\u010dinnej technol\u00f3gie elektrol\u00fdzy na v\u00fdrobu oxidu hlinit\u00e9ho aj v\u00fdrobu prim\u00e1rneho hlin\u00edka.<\/p>\n
V\u00fdrobcovia m\u00f4\u017eu vyu\u017e\u00edva\u0165 prenosn\u00e9 r\u00f6ntgenov\u00e9 fluorescen\u010dn\u00e9 analyz\u00e1tory na monitorovanie vstupnej a v\u00fdstupnej produkcie oxidu hlinit\u00e9ho, \u010d\u00edm r\u00fdchlo a \u00fa\u010dinne identifikuj\u00fa kontaminanty, ktor\u00e9 predstavuj\u00fa hrozbu pre \u017eivotn\u00e9 prostredie - tieto probl\u00e9my sa potom daj\u00fa odstr\u00e1ni\u0165 pr\u00edslu\u0161nou \u00fapravou v\u00fdrobn\u00fdch procesov.<\/p>\n
Uspokojiv\u00fd oxid hlinit\u00fd je \u0161etrn\u00fd k \u017eivotn\u00e9mu prostrediu, preto\u017ee je odoln\u00fd vo\u010di kor\u00f3zii a nepotrebuje s\u00favisl\u00fa organick\u00fa farbu alebo anorganick\u00fd film, ako je to potrebn\u00e9 pri oceli. Okrem toho jeho samoregenera\u010dn\u00e9 vlastnosti m\u00f4\u017eu pom\u00f4c\u0165 v\u00fdrazne zn\u00ed\u017ei\u0165 n\u00e1klady na \u00fadr\u017ebu a z\u00e1rove\u0148 zv\u00fd\u0161i\u0165 \u017eivotnos\u0165 kon\u0161trukci\u00ed.<\/p>\n
Recykl\u00e1cia uspokojiv\u00e9ho oxidu hlinit\u00e9ho je neoddelite\u013enou s\u00fa\u010das\u0165ou hlin\u00edkov\u00e9ho priemyslu, v r\u00e1mci ktorej sa zbiera predspotrebite\u013esk\u00fd \u0161rot (priemyseln\u00fd \u0161rot) aj postspotrebite\u013esk\u00fd \u0161rot z n\u00e1pojov\u00fdch plechoviek, okenn\u00fdch r\u00e1mov, elektrick\u00fdch k\u00e1blov a kuchynsk\u00e9ho riadu, ktor\u00e9 ich spotrebitelia nechali le\u017ea\u0165 na smetisku. \u0160rot sa potom m\u00f4\u017ee roztavi\u0165 a recyklova\u0165 sp\u00e4\u0165 na nov\u00e9 hlin\u00edkov\u00e9 v\u00fdrobky bez straty kvality alebo vlastnost\u00ed; tento proces spotrebuje a\u017e o 95% menej energie ako v\u00fdroba nov\u00e9ho hlin\u00edka zo surov\u00edn.<\/p>\n
Recyklovate\u013enos\u0165 hlin\u00edka vypl\u00fdva z jeho at\u00f3movej \u0161trukt\u00fary, ktor\u00e1 umo\u017e\u0148uje jeho opakovan\u00e9 tavenie a pretv\u00e1ranie bez zmeny jeho z\u00e1kladn\u00fdch vlastnost\u00ed. V\u010faka tomu sa hlin\u00edk \u010dasom \u013eah\u0161ie separuje a op\u00e4tovne pou\u017e\u00edva ako plasty - \u0161etr\u00ed pr\u00edrodn\u00e9 zdroje a spotrebu energie, \u010do je v dobe, ke\u010f sa klimatick\u00e9 zmeny st\u00e1vaj\u00fa \u010doraz v\u00e1\u017enej\u0161\u00edmi, ve\u013emi d\u00f4le\u017eit\u00e9.<\/p>\n
Hlin\u00edk sa d\u00e1 recyklova\u0165 donekone\u010dna, pokia\u013e sa zaved\u00fa syst\u00e9my na zabezpe\u010denie jeho \u010distoty po\u010das tavenia, \u010do z neho rob\u00ed ve\u013emi univerz\u00e1lny materi\u00e1l, ktor\u00fd sa d\u00e1 pou\u017ei\u0165 v r\u00f4znych aplik\u00e1ci\u00e1ch.<\/p>\n
V\u010faka svojej univerz\u00e1lnosti sa penov\u00e9 dosky daj\u00fa \u013eahko formova\u0165 do r\u00f4znych tvarov a ve\u013ekost\u00ed na pou\u017eitie ako stavebn\u00fd a kon\u0161truk\u010dn\u00fd materi\u00e1l. Okrem toho poskytuje \u013eahk\u00e9 a z\u00e1rove\u0148 odoln\u00e9 izola\u010dn\u00e9 vlastnosti z h\u013eadiska elektrickej, tepelnej a chemickej odolnosti.<\/p>\n
Hlin\u00edk sa m\u00f4\u017ee recyklova\u0165 v procese tavenia s pou\u017eit\u00edm bu\u010f vysoko \u010dist\u00e9ho bauxitu, alebo odpadov\u00e9ho pr\u00e1\u0161kov\u00e9ho oxidu hlinit\u00e9ho a v tejto \u0161t\u00fadii sa sk\u00famali jeho spekan\u00e9 vlastnosti pri spekan\u00ed s a\u017e 20 hmotnostn\u00fdmi percentami such\u00e9ho odpadov\u00e9ho pr\u00e1\u0161kov\u00e9ho oxidu hlinit\u00e9ho. Parametre spekania vr\u00e1tane teploty, \u010dasu a pomocn\u00fdch l\u00e1tok sa menili s cie\u013eom presk\u00fama\u0165 ich vplyv na kone\u010dn\u00e9 mechanick\u00e9 vlastnosti. V\u00fdsledky uk\u00e1zali, \u017ee pr\u00eddavok odpadov\u00e9ho oxidu hlinit\u00e9ho v\u00fdznamne nezmenil zhutnenie, mikro\u0161trukt\u00faru, tvrdos\u0165 ani lomov\u00fa h\u00fa\u017eevnatos\u0165 spekan\u00fdch vzoriek.<\/p>\n
Medzi parametre spekania, ktor\u00e9 nemali v\u00fdznamn\u00fd vplyv na mechanick\u00e9 vlastnosti, patrili parametre teploty a \u010dasu. Okrem toho sa sk\u00famal vplyv pomocnej l\u00e1tky pri spekan\u00ed na mechanick\u00e9 vlastnosti zmenou jej koncentr\u00e1cie a ve\u013ekosti \u010dast\u00edc; Ramanove spektr\u00e1 pre vzorky spekan\u00e9 s odpadov\u00fdm oxidom hlinit\u00fdm a bez neho uk\u00e1zali pr\u00edtomnos\u0165 korundu v oboch pr\u00edpadoch, pri\u010dom \u010dist\u00e9 spekanie vytv\u00e1ralo vy\u0161\u0161iu intenzitu a u\u017e\u0161ie z\u00e1kladne p\u00edkov ako vzorka s pridan\u00fdm odpadov\u00fdm oxidom hlinit\u00fdm.<\/p>","protected":false},"excerpt":{"rendered":"
Trihydr\u00e1t oxidu hlinit\u00e9ho je prirodzene spoma\u013eova\u010d horenia, ktor\u00fd po pridan\u00ed do polym\u00e9rov p\u00f4sob\u00ed ako plnivo aj ako roz\u0165ahova\u010d a pom\u00e1ha potl\u00e1\u010da\u0165 [...]<\/p>","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":[3],"tags":[],"class_list":["post-766","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/artehistoria.net\/sk\/wp-json\/wp\/v2\/posts\/766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artehistoria.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/artehistoria.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/artehistoria.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/artehistoria.net\/sk\/wp-json\/wp\/v2\/comments?post=766"}],"version-history":[{"count":1,"href":"https:\/\/artehistoria.net\/sk\/wp-json\/wp\/v2\/posts\/766\/revisions"}],"predecessor-version":[{"id":767,"href":"https:\/\/artehistoria.net\/sk\/wp-json\/wp\/v2\/posts\/766\/revisions\/767"}],"wp:attachment":[{"href":"https:\/\/artehistoria.net\/sk\/wp-json\/wp\/v2\/media?parent=766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/artehistoria.net\/sk\/wp-json\/wp\/v2\/categories?post=766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/artehistoria.net\/sk\/wp-json\/wp\/v2\/tags?post=766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}