Bauxitov\u00e1 ruda s vysokou koncentr\u00e1ciou oxidov hlin\u00edka (65% alebo viac) sa m\u00f4\u017ee ekonomicky \u0165a\u017ei\u0165 len vtedy, ak sa nach\u00e1dza v bl\u00edzkosti tropick\u00fdch oblast\u00ed po oboch stran\u00e1ch rovn\u00edka; lo\u017eisk\u00e1 gibsitu a boehmitu sa zvy\u010dajne nach\u00e1dzaj\u00fa v t\u00fdchto lokalit\u00e1ch, zatia\u013e \u010do diaspor sa nach\u00e1dza preva\u017ene v severn\u00fdch oblastiach.<\/p>\n
Bayerov proces zah\u0155\u0148a \u0161tyri kroky: rozklad, \u010distenie, zr\u00e1\u017eanie a kalcin\u00e1ciu. V\u00fdsledky spotreby energie pre tieto procesy s\u00fa zobrazen\u00e9 ni\u017e\u0161ie na z\u00e1klade simul\u00e1ci\u00ed LCA s pou\u017eit\u00edm gibsitu a boehmit-diasp\u00f3rov\u00e9ho bauxitu ako pr\u00edkladov.<\/p>\n
Hlin\u00edk je tret\u00edm najroz\u0161\u00edrenej\u0161\u00edm prvkom v zemskej k\u00f4re a jeho hlavn\u00fdm zdrojom na v\u00fdrobu je bauxit (Al2O3), ktor\u00fd sa \u0165a\u017e\u00ed v povrchov\u00fdch baniach a prepravuje do rafin\u00e9ri\u00ed, kde sa sprac\u00fava na hlin\u00edk pomocou Bayerovho procesu. Spotreba energie po\u010das rafin\u00e1cie zah\u0155\u0148a rozklad bauxitu a kalcin\u00e1ciu oxidu hlinit\u00e9ho - pri\u010dom spa\u013eovanie zemn\u00e9ho plynu predstavuje 66% emisi\u00ed sklen\u00edkov\u00fdch plynov z tohto procesu.<\/p>\n
Digescia bauxitu je po\u010diato\u010dn\u00fdm krokom procesu Bayer. Koncentr\u00e1cia hydroxidu sodn\u00e9ho zohr\u00e1va v\u00fdznamn\u00fa \u00falohu pri ur\u010dovan\u00ed jeho str\u00e1vite\u013enosti; \u00fa\u010dinnos\u0165 sa zvy\u0161uje so zvy\u0161uj\u00facou sa koncentr\u00e1ciou a\u017e do jej maxim\u00e1lnej hodnoty 260 g\/l.<\/p>\n
Mokr\u00fdm mlet\u00edm bauxitovej rudy v ty\u010dov\u00fdch, gu\u013eov\u00fdch alebo poloautog\u00e9nnych mlynoch sa z\u00edskava jemn\u00e1 suspenzia, ktor\u00e1 sa potom pren\u00e1\u0161a do vyhn\u00edvac\u00edch n\u00e1dr\u017e\u00ed, kde sa mie\u0161a s hor\u00facou vodou pri vysokom tlaku a teplote, aby sa vytvoril \u201czelen\u00fd l\u00fah\u201d. Zvy\u0161ky \u010derven\u00e9ho bahna sa potom oddelia a premyj\u00fa pomocou surov\u00fdch cykl\u00f3nov a hrab\u013eov\u00fdch zahus\u0165ova\u010dov a ich zvy\u0161ky sa vr\u00e1tia na \u010fal\u0161ie vyhn\u00edvanie ako \u201cpou\u017eit\u00fd l\u00fah\u201d.\u201d<\/p>\n
Bayerova digescia nemagnetick\u00e9ho bauxitu zah\u0155\u0148a separ\u00e1ciu miner\u00e1lov obsahuj\u00facich \u017eelezo od oxidu hlinit\u00e9ho prostredn\u00edctvom procesov reduk\u010dn\u00e9ho pra\u017eenia a magnetickej separ\u00e1cie, pri\u010dom diaoyudaoit a hlinitokremi\u010ditan sodn\u00fd s\u00fa hlavn\u00fdmi zdrojmi oxidu hlinit\u00e9ho pri spracovan\u00ed pri ni\u017e\u0161\u00edch teplot\u00e1ch digescie.<\/p>\n
F\u00e1za rozkladu spotrebuje pri rafin\u00e1cii oxidu hlinit\u00e9ho najviac energie, a to z d\u00f4vodu ve\u013ekej spotreby tepelnej energie na ohrev kaustickej s\u00f3dy. Okrem toho je v tejto f\u00e1ze zna\u010dn\u00e1 aj spotreba vody a elektrickej energie. Ke\u010f sa na \u00fa\u010dely anal\u00fdzy uva\u017euje priemern\u00fd energetick\u00fd mix E\u00da, v\u00fdsledky LCA ukazuj\u00fa 639 kg ekvivalentn\u00fdch emisi\u00ed CO2 priamo vyprodukovan\u00fdch na tonu vyroben\u00fa procesom Bayer s pou\u017eit\u00edm zemn\u00e9ho plynu ako zdroja tepla v procese vyhn\u00edvania; emisie sa podstatne zn\u00ed\u017eili, ke\u010f sa namiesto toho pou\u017eil zdroj tepla zemn\u00fd plyn, \u010do nazna\u010duje jeho vplyv na environment\u00e1lne ukazovatele vo v\u00fdpo\u010dtoch LCA.<\/p>\n
Hlin\u00edk je m\u00e4kk\u00fd strieborn\u00fd kov, ktor\u00fd sa prirodzene vyskytuje viazan\u00fd s kysl\u00edkom v miner\u00e1loch a hornin\u00e1ch, ako je bauxit. Na v\u00fdrobu hlin\u00edka sa v\u0161ak bauxit mus\u00ed najprv spracova\u0165 - to si vy\u017eaduje pridanie vody a r\u00f4znych ne\u010dist\u00f4t, ako je oxid \u017eelezit\u00fd, oxid kremi\u010dit\u00fd a oxid \u017eelezit\u00fd; ekonomicky zmyslupln\u00e9 je spracovanie len t\u00fdch bauxitov, ktor\u00e9 maj\u00fa koncentr\u00e1ciu 30-66% oxidu hlinit\u00e9ho. Iba niektor\u00e9 krajiny maj\u00fa dostato\u010dn\u00e9 lo\u017eisk\u00e1 s dostato\u010dnou ekonomickou koncentr\u00e1ciou oxidu hlinit\u00e9ho na uspokojenie svetov\u00e9ho dopytu po hlin\u00edku.<\/p>\n
Na v\u00fdrobu oxidu hlinit\u00e9ho sa bauxit mus\u00ed najprv pri vysok\u00fdch teplot\u00e1ch rozpusti\u0165 v kaustickej s\u00f3de - tento proces sa naz\u00fdva digescia. Po dokon\u010den\u00ed sa roztok mus\u00ed vy\u010disti\u0165 v zahus\u0165ova\u010doch a potom sa rozdel\u00ed na \u010derven\u00e9 bahno a roztoky hlinitanu sodn\u00e9ho - \u010derven\u00e9 bahno je zn\u00e1me ako nerozpustn\u00fd zvy\u0161ok zo spracovania bauxitu; zatia\u013e \u010do roztoky hlinitanu sodn\u00e9ho prech\u00e1dzaj\u00fa vysok\u00fdmi n\u00e1dr\u017eami naz\u00fdvan\u00fdmi zr\u00e1\u017ea\u010de, do ktor\u00fdch sa prid\u00e1vaj\u00fa semen\u00e1 hydroxidu hlinit\u00e9ho (ve\u013emi mal\u00e9 \u010dastice), tak\u017ee pri ochladzovan\u00ed tieto semen\u00e1 podporuj\u00fa tvorbu pevn\u00fdch kry\u0161t\u00e1lov hydroxidu hlinit\u00e9ho, ktor\u00e9 sa usadzuj\u00fa na dne t\u00fdchto n\u00e1dr\u017e\u00ed pred ich odstr\u00e1nen\u00edm, \u010do umo\u017e\u0148uje \u010fal\u0161ie spracovanie alebo likvid\u00e1ciu.<\/p>\n
Na ka\u017ed\u00fa tonu vyroben\u00e9ho hlin\u00edka pripadaj\u00fa najmenej dve tony odpadu vr\u00e1tane bansk\u00e9ho odpadu, zvy\u0161kov z v\u00fdroby oxidu hlinit\u00e9ho a in\u00e9ho \u0161rotu alebo pevn\u00e9ho odpadu. Pri taven\u00ed sa tie\u017e uvo\u013e\u0148uj\u00fa sklen\u00edkov\u00e9 plyny.<\/p>\n
\u0164a\u017eba bauxitu je n\u00e1ro\u010dn\u00fd pracovn\u00fd proces, ktor\u00fd si vy\u017eaduje \u0165a\u017ek\u00e9 stroje v strmom, ne\u013e\u00fatostnom ter\u00e9ne. Okrem toho obsluha zariaden\u00ed, ako s\u00fa \u0161krabky a v\u0155ta\u010dky, m\u00f4\u017ee sp\u00f4sobova\u0165 vibr\u00e1cie cel\u00e9ho tela, ktor\u00e9 ved\u00fa k muskuloskelet\u00e1lnym ochoreniam a poruch\u00e1m chrbtice, ako aj vibr\u00e1cie r\u00fak a ramien pri pou\u017e\u00edvan\u00ed vibruj\u00facich n\u00e1strojov, ako s\u00fa kladiv\u00e1 a elektrick\u00e9 n\u00e1radie, \u010do toto riziko e\u0161te zvy\u0161uje.<\/p>\n
Hoci na v\u00fdrobu oxidu hlinit\u00e9ho existuj\u00fa kysl\u00e9 a elektrotermick\u00e9 procesy, s\u00fa drah\u00e9. Bayerov proces je dominantnou met\u00f3dou rafin\u00e1cie a pozost\u00e1va zo \u0161tyroch krokov - rozkladu, \u010distenia, zr\u00e1\u017eania a kalcin\u00e1cie - pou\u017e\u00edvan\u00fdch na jeho rafin\u00e1ciu. Austr\u00e1lia, \u010c\u00edna a Rusko s\u00fa v s\u00fa\u010dasnosti tromi najv\u00e4\u010d\u0161\u00edmi svetov\u00fdmi v\u00fdrobcami; Austr\u00e1lia m\u00e1 bane a rafin\u00e9rie v Z\u00e1padnej Austr\u00e1lii (Kwinana a Wagerup) a Queenslande; medzi nimi aj hlinik\u00e1rne Tasm\u00e1nia Queensland Yarwun, zatia\u013e \u010do \u010c\u00edna sa pri svojej v\u00fdrobe vo ve\u013ekej miere spolieha na dovoz z Austr\u00e1lie, Braz\u00edlie, Guiney at\u010f.<\/p>\n
Bauxit, prim\u00e1rna ruda hlin\u00edka, \u010dasto vytv\u00e1ra zvetran\u00e9 pokr\u00fdvky zn\u00e1me ako laterit alebo durikrust na r\u00f4znych typoch horn\u00edn obsahuj\u00facich miner\u00e1ly obsahuj\u00face oxid hlinit\u00fd vr\u00e1tane oxidov \u017eeleza, oxidu kremi\u010dit\u00e9ho a oxidu titani\u010dit\u00e9ho. Hlin\u00edk sa m\u00f4\u017ee z\u00edskava\u0165 rozkladom a vyzr\u00e1\u017ean\u00edm vrstiev lateritu\/durikusty.<\/p>\n
Kalcin\u00e1ciou oxidu hlinit\u00e9ho sa z\u00edskava komer\u010dne \u010dist\u00fd oxid hlinit\u00fd. Na dokon\u010denie tohto procesu sa filtruje a prem\u00fdva, aby sa odstr\u00e1nila zachyten\u00e1 \u017eieravina a roztok, potom sa zahrieva bu\u010f v rota\u010dn\u00fdch peciach, alebo v stacion\u00e1rnych fluidn\u00fdch kalcin\u00e1toroch na 960 stup\u0148ov C (1 750 stup\u0148ov F).<\/p>\n
Gibbsit a boehmit sa po\u010das kalcin\u00e1cie transformuj\u00fa na alfa-korund prostredn\u00edctvom uvo\u013enenia OH skup\u00edn so stratou vody a\u017e 30%, \u010do zabezpe\u010duje vynikaj\u00facu r\u00fdchlos\u0165 transform\u00e1cie a vlastnosti produktu. Na dosiahnutie maxim\u00e1lnej \u00fa\u010dinnosti a optim\u00e1lnej r\u00fdchlosti transform\u00e1cie by mal ma\u0165 gibbsit v\u00e4\u010d\u0161iu stredn\u00fa ve\u013ekos\u0165 \u010dast\u00edc v porovnan\u00ed s boehmitom, aby sa dosiahla najlep\u0161ia r\u00fdchlos\u0165 transform\u00e1cie a vlastnosti produktu - \u010do je podporen\u00e9 t\u00fdm, \u017ee jeho povrch sa zv\u00e4\u010d\u0161uje takmer 280-kr\u00e1t viac ako jeho ekvivalentn\u00fd GB prekurzor.<\/p>\n
Tieto textur\u00e1lne parametre s\u00fa rozhoduj\u00face pri vytv\u00e1ran\u00ed vlastn\u00fdch pr\u00e1\u0161kov oxidu hlinit\u00e9ho prisp\u00f4soben\u00fdch na pou\u017eitie ako katalyz\u00e1tory a absorbenty, ako aj pri ur\u010dovan\u00ed jeho odolnosti proti \u00fabytku a n\u00edzkej hodnoty LOI. Po v\u00fdrobe sa tento oxid hlinit\u00fd roztav\u00ed na v\u00fdrobu kovov\u00e9ho hlin\u00edka.<\/p>\n
Tavenie si vy\u017eaduje zahrievanie oxidu hlinit\u00e9ho pri vysok\u00fdch teplot\u00e1ch v elektrickej obl\u00fakovej peci na v\u00fdrobu roztaven\u00e9ho hlin\u00edka, pri\u010dom ne\u010distoty, ako napr\u00edklad \u017eelezo a krem\u00edk, sa odstra\u0148uj\u00fa elektrochemick\u00fdmi an\u00f3dami, pri\u010dom na kat\u00f3dach zost\u00e1va len \u010dist\u00fd hlin\u00edk na odlievanie do ingotov na \u010fal\u0161ie spracovanie.<\/p>\n
Hlin\u00edk sa potom m\u00f4\u017ee \u010falej spracov\u00e1va\u0165 na v\u00fdrobu bauxitu, ktor\u00fd sa pou\u017e\u00edva na v\u00fdrobu r\u00f4znych v\u00fdrobkov s obsahom hlin\u00edka v rozmedz\u00ed 10%-30% hmotnosti. Plast je v\u00fdnimo\u010dne pru\u017en\u00fd materi\u00e1l s viacer\u00fdmi fyzik\u00e1lnymi vlastnos\u0165ami, ako je jeho pevnos\u0165, tvrdos\u0165 a elektrick\u00e1 vodivos\u0165. Mo\u017eno ho n\u00e1js\u0165 v stavebn\u00fdch materi\u00e1loch, ako s\u00fa okn\u00e1 a dvere, ako aj v automobilovom priemysle, napr\u00edklad v brzdov\u00fdch oblo\u017eeniach a komponentoch prevodovky. Bauxit je v\u0161eobecne uzn\u00e1van\u00fd ako netoxick\u00fd miner\u00e1l, ktor\u00fd nepredstavuje \u017eiadne v\u00fdznamn\u00e9 nebezpe\u010denstvo pre \u013eud\u00ed ani \u017eivotn\u00e9 prostredie. Jeho \u0165a\u017eobn\u00fd priemysel v\u0161ak mus\u00ed pr\u00edsne riadi\u0165 environment\u00e1lne rizik\u00e1, s ktor\u00fdmi sa stret\u00e1va; star\u0161ie rafin\u00e9rie oxidu hlinit\u00e9ho m\u00f4\u017eu obsahova\u0165 miner\u00e1ly obsahuj\u00face azbest, ktor\u00e9 sa sp\u00e1jaj\u00fa s mezoteli\u00f3mom, ako aj in\u00fdmi p\u013e\u00facnymi ochoreniami.<\/p>\n
Hlin\u00edk (zn\u00e1my aj ako oxid hlinit\u00fd) je hlavnou surovinou potrebnou na v\u00fdrobu hlin\u00edka, ktor\u00fd sa z\u00edskava rafin\u00e1ciou bauxitu a rafin\u00e1ciou. Rafinovan\u00fd oxid hlinit\u00fd sa potom m\u00f4\u017ee pou\u017ei\u0165 na v\u00fdrobu prim\u00e1rneho hlin\u00edka elektrolytick\u00fdm procesom; na v\u00fdrobu jednej tony s\u00fa potrebn\u00e9 pribli\u017ene dve tony. Rafinovan\u00fd oxid hlinit\u00fd sa pou\u017e\u00edva aj ako m\u00e9dium na \u010distenie vody, ako aj ako pr\u00edsada pri v\u00fdrobe ocele, \u017eiaruvzdorn\u00fdch materi\u00e1lov a v keramickom priemysle.<\/p>\n
V\u00fdroba oxidu hlinit\u00e9ho prebieha pod\u013ea Bayerovho procesu, ktor\u00fd pozost\u00e1va zo \u0161tyroch krokov. Digescia sa za\u010d\u00edna mie\u0161an\u00edm bauxitu so s\u00f3dou kaustickou pri ve\u013emi vysok\u00fdch teplot\u00e1ch v \u0161peci\u00e1lnych diges\u010dn\u00fdch n\u00e1dob\u00e1ch; zr\u00e1\u017ean\u00edm sa potom z tohto roztoku z\u00edskavaj\u00fa kry\u0161t\u00e1ly oxidu hlinit\u00e9ho mechanick\u00fdm mie\u0161an\u00edm v otvoren\u00fdch n\u00e1dr\u017eiach; vyzr\u00e1\u017ean\u00fd oxid hlinit\u00fd sa potom gravita\u010dne alebo cykl\u00f3nom triedi na r\u00f4zne ve\u013ekosti - tie v\u00e4\u010d\u0161ie sa \u010falej kalcinuj\u00fa, zatia\u013e \u010do tie men\u0161ie sa posielaj\u00fa na \u010distenie.<\/p>\n
Bauxitov\u00e9 bane produkuj\u00fa v d\u00f4sledku \u0165a\u017eby a rafin\u00e1cie zna\u010dn\u00e9 mno\u017estvo odpadov\u00fdch produktov, ako je kontamin\u00e1cia p\u00f4dy, jemn\u00fd oxid hlinit\u00fd a in\u00e9 odpadov\u00e9 materi\u00e1ly. Rafin\u00e9rie oxidu hlinit\u00e9ho produkuj\u00fa pribli\u017ene dve a\u017e 2,5 tony pevn\u00e9ho odpadu na ka\u017ed\u00fa tonu vyroben\u00e9ho oxidu hlinit\u00e9ho - niektor\u00e9 z t\u00fdchto odpadov m\u00f4\u017eu dokonca obsahova\u0165 toxick\u00fd tenor\u00edn (TENORM).<\/p>\n
Bezpe\u010dnos\u0165 je mimoriadne d\u00f4le\u017eit\u00e1 pri \u0165a\u017ebe aj rafin\u00e1cii bauxitu, pri\u010dom pracovn\u00edci s\u00fa vystaven\u00ed zdravotn\u00fdm a bezpe\u010dnostn\u00fdm rizik\u00e1m spojen\u00fdm s oboma \u010dinnos\u0165ami. Pracovn\u00edci s\u00fa pozorne sledovan\u00ed, \u010di ich neuhryzol hmyz na ur\u010dit\u00fdch miestach bane, kde sa m\u00f4\u017eu pou\u017ei\u0165 siete proti kom\u00e1rom alebo in\u00e9 prevent\u00edvne opatrenia na zn\u00ed\u017eenie tohto rizika; m\u00f4\u017ee sa odporu\u010di\u0165 profylaxia mal\u00e1rie a v z\u00e1vislosti od lokality sa m\u00f4\u017ee vy\u017eadova\u0165 aj o\u010dkovanie proti \u017eltej zimnici.<\/p>\n
Rafin\u00e9rie oxidu hlinit\u00e9ho prev\u00e1dzkuje len 20 kraj\u00edn na svete, pri\u010dom v\u00e4\u010d\u0161ina z nich sa nach\u00e1dza v \u010c\u00edne, Braz\u00edlii a Austr\u00e1lii. Hlin\u00edk vyroben\u00fd v t\u00fdchto rafin\u00e9ri\u00e1ch sa zvy\u010dajne pred\u00e1va hlinik\u00e1r\u0148am ako surovina na prim\u00e1rnu v\u00fdrobu a zvy\u0161n\u00e9 mno\u017estvo sa pred\u00e1va in\u00fdm v\u00fdrobcom na r\u00f4zne \u00fa\u010dely. Rafin\u00e9rie si vy\u017eaduj\u00fa zna\u010dn\u00e9 invest\u00edcie \u010dasu, pe\u0148az\u00ed a \u013eudsk\u00fdch zdrojov na optim\u00e1lnu prev\u00e1dzku.<\/p>","protected":false},"excerpt":{"rendered":"
Bauxite ore with high concentrations of aluminium oxides (65% or greater) can only be economically mined when located near tropical regions both sides of the Equator; gibbsite and boehmite deposits typically fall in these locations while diaspore is predominantly located in northern regions. The Bayer process entails four steps: digestion, clarification, precipitation and calcination. Energy […]<\/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":[64],"tags":[],"class_list":["post-645","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/posts\/645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/comments?post=645"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/posts\/645\/revisions"}],"predecessor-version":[{"id":646,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/posts\/645\/revisions\/646"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/media?parent=645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/categories?post=645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/sk\/wp-json\/wp\/v2\/tags?post=645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}