T\u011b\u017eba hlin\u00edku z bauxitu je jedn\u00edm z nejslo\u017eit\u011bj\u0161\u00edch pr\u016fmyslov\u00fdch proces\u016f na sv\u011bt\u011b, kter\u00fd zahrnuje obrovsk\u00e9 mno\u017estv\u00ed v\u011bdeck\u00fdch a technick\u00fdch \u00fakol\u016f, je\u017e zaji\u0161\u0165uj\u00ed nep\u0159etr\u017eit\u00e9 dod\u00e1vky tohoto nezbytn\u00e9ho kovu.<\/p>\n
Kysel\u00fd proces vyu\u017e\u00edv\u00e1 kyseliny s\u00edrov\u00e9, chlorovod\u00edkov\u00e9 nebo dusi\u010dn\u00e9 jako rozpou\u0161t\u011bdla k vyluhov\u00e1n\u00ed ne\u010distot, jako jsou oxidy \u017eeleza a titanu, z bauxitu. Vzorky XRD uk\u00e1zaly, \u017ee se zvy\u0161uj\u00edc\u00ed se koncentrac\u00ed alk\u00e1li\u00ed se zvy\u0161oval i pom\u011br extrakce oxidu hlinit\u00e9ho.<\/p>\n
Hlin\u00edk je jedn\u00edm z nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00edch kov\u016f na Zemi, ale jeho \u010dist\u00e1 forma se v p\u0159\u00edrod\u011b nevyskytuje. Jeho z\u00edsk\u00e1v\u00e1n\u00ed vy\u017eaduje mnoho f\u00e1z\u00ed zahrnuj\u00edc\u00edch rozklad, \u010di\u0159en\u00ed, sr\u00e1\u017een\u00ed a kalcinaci, aby se dos\u00e1hlo kone\u010dn\u00e9ho stavu v\u00fdrobku - to \u010din\u00ed z hlin\u00edku jeden z energeticky nejn\u00e1ro\u010dn\u011bj\u0161\u00edch pr\u016fmyslov\u00fdch v\u00fdrobk\u016f na sv\u011bt\u011b.<\/p>\n
Digesce je kl\u00ed\u010dov\u00fdm krokem Bayerova procesu z\u00edsk\u00e1v\u00e1n\u00ed hlin\u00edku z bauxitov\u00e9 rudy. Jej\u00ed v\u00fdkonnost ovliv\u0148uje mnoho faktor\u016f, v\u010detn\u011b teploty suspenze, koncentrace kaustick\u00e9 sody a pom\u011bru kaustick\u00fdch l\u00e1tek; pro optimalizaci rychlosti digesce by bylo mo\u017en\u00e9 sn\u00ed\u017eit teplotu, zv\u00fd\u0161it pom\u011br kaustick\u00fdch l\u00e1tek nebo pou\u017e\u00edt vy\u0161\u0161\u00ed koncentrace kaustick\u00fdch l\u00e1tek, ale tato opat\u0159en\u00ed by se pravd\u011bpodobn\u011b uk\u00e1zala jako n\u00e1kladn\u011bj\u0161\u00ed a pro rafinerie nepohodln\u011bj\u0161\u00ed, ne\u017e je nutn\u00e9.<\/p>\n
V r\u00e1mci procesu rozkladu se v\u011bt\u0161ina \u017eeleza v bauxitu p\u0159em\u011bn\u00ed na nez\u00e1vislou f\u00e1zi ilmenitu, zat\u00edmco nemagnetick\u00fd materi\u00e1l z\u016fst\u00e1v\u00e1 ve form\u011b diaoyudaoitu a hlinitok\u0159emi\u010ditanu sodn\u00e9ho. Odd\u011blen\u00ed nemagnetick\u00fdch materi\u00e1l\u016f zlep\u0161uje rozklad oxidu hlinit\u00e9ho, av\u0161ak vzhledem k uzav\u0159en\u00fdm miner\u00e1l\u016fm p\u0159\u00edtomn\u00fdm v jeho struktu\u0159e se diaoyudaoit nemus\u00ed snadno rozkl\u00e1dat p\u0159i ni\u017e\u0161\u00edch teplot\u00e1ch rozkladu.<\/p>\n
Pr\u016fm\u011brn\u00e9 energetick\u00e9 n\u00e1klady spojen\u00e9 s v\u00fdrobou oxidu hlinit\u00e9ho se v jednotliv\u00fdch zem\u00edch zna\u010dn\u011b li\u0161\u00ed, a to v d\u016fsledku faktor\u016f, jako je typ pou\u017eit\u00e9 technologie, pou\u017eit\u00fd bauxit a procesy rozkladu, kter\u00e9 se od sebe zna\u010dn\u011b li\u0161\u00ed. Existuj\u00ed v\u0161ak ur\u010dit\u00e9 spole\u010dn\u00e9 faktory, kter\u00e9 p\u0159isp\u00edvaj\u00ed ke zv\u00fd\u0161en\u00e9 spot\u0159eb\u011b energie, jako nap\u0159:<\/p>\n
Nejv\u00edce energie se p\u0159i v\u00fdrob\u011b oxidu hlinit\u00e9ho spot\u0159ebuje na proces digesce, kter\u00fd vy\u017eaduje elekt\u0159inu a vodu na oh\u0159ev a m\u00edch\u00e1n\u00ed kalu a na vym\u00fdv\u00e1n\u00ed hlinit\u00fdch ne\u010distot. Pro optim\u00e1ln\u00ed pr\u016fb\u011bh fermentace a sn\u00ed\u017een\u00ed energetick\u00fdch ztr\u00e1t mus\u00ed v\u011bdci prozkoumat sou\u010dasn\u00e9 podm\u00ednky jej\u00edho vyu\u017eit\u00ed. Toho mohou v\u011bdci dos\u00e1hnout shrom\u00e1\u017ed\u011bn\u00edm \u00fadaj\u016f a informac\u00ed z dokumenta\u010dn\u00edho st\u0159ediska a rozhovory s odborn\u00edky z v\u00fdrobn\u00ed linky, pot\u00e9 porovn\u00e1n\u00edm sou\u010dasn\u00e9ho stavu procesu vyhn\u00edv\u00e1n\u00ed s jeho p\u016fvodn\u00edm n\u00e1vrhem, aby bylo mo\u017en\u00e9 ur\u010dit hlavn\u00ed odchylky.<\/p>\n
Z\u00edsk\u00e1v\u00e1n\u00ed hlin\u00edku m\u016f\u017ee b\u00fdt slo\u017eit\u00fd a energeticky n\u00e1ro\u010dn\u00fd proces, kter\u00fd je v\u0161ak nezbytn\u00fd pro mnoho komer\u010dn\u00edch a pr\u016fmyslov\u00fdch aplikac\u00ed. Pochopen\u00ed tohoto slo\u017eit\u00e9ho postupu pro zaji\u0161t\u011bn\u00ed jeho \u00fasp\u011bchu je proto nesm\u00edrn\u011b d\u016fle\u017eit\u00e9 - diagramy mohou pomoci osv\u011btlit chemick\u00e9 reakce prob\u00edhaj\u00edc\u00ed b\u011bhem v\u00fdroby, kter\u00e9 tvo\u0159\u00ed tento komplexn\u00ed postup, a jejich v\u00fdznam pro jeho realizaci.<\/p>\n
Jedn\u00edm z kl\u00ed\u010dov\u00fdch krok\u016f je rafinace bauxitu na oxid hlinit\u00fd a nakonec na kovov\u00fd hlin\u00edk, a to bu\u010f elektrol\u00fdzou, nebo Bayerov\u00fdm procesem. Oba postupy zaji\u0161\u0165uj\u00ed spolehliv\u00e9 dod\u00e1vky kovov\u00e9ho hlin\u00edku prost\u0159ednictv\u00edm t\u011bchto proces\u016f. Oba jsou z\u00e1visl\u00e9 na elektrol\u00fdze jako v\u00fdrobn\u00edm zdroji.<\/p>\n
Bauxitov\u00e1 ruda je hojn\u00fdm zdrojem hlin\u00edku a vy\u017eaduje zna\u010dn\u00e9 zpracov\u00e1n\u00ed, aby se p\u0159em\u011bnila na roztok bohat\u00fd na oxid hlinit\u00fd, kter\u00fd je p\u0159ipraven pro dal\u0161\u00ed f\u00e1zi. Digesce zahrnuje drcen\u00ed bauxitov\u00e9 rudy p\u0159ed jej\u00edm sm\u00edch\u00e1n\u00edm s hork\u00fdmi koncentrovan\u00fdmi roztoky hydroxidu sodn\u00e9ho za \u00fa\u010delem rozpu\u0161t\u011bn\u00ed obsahu oxidu hlinit\u00e9ho, co\u017e vede k z\u00edsk\u00e1n\u00ed \u010dir\u00e9ho roztoku. Pot\u00e9 n\u00e1sleduje \u010di\u0159en\u00ed, p\u0159i n\u011bm\u017e se odd\u011bl\u00ed ne\u010distoty (souhrnn\u011b ozna\u010dovan\u00e9 jako \u010derven\u00e9 bahno) a teprve pot\u00e9 m\u016f\u017ee doj\u00edt ke sr\u00e1\u017een\u00ed a kalcinaci vy\u010di\u0161t\u011bn\u00e9 kapaliny.<\/p>\n
K p\u0159em\u011bn\u011b oxidu hlinit\u00e9ho na \u010dist\u00fd hlin\u00edk je zapot\u0159eb\u00ed taven\u00ed elektrol\u00fdzou. Sm\u011bs oxidu hlinit\u00e9ho a hydroxidu sodn\u00e9ho se pot\u00e9 um\u00edst\u00ed do kryolitov\u00e9ho roztoku (fluorid hlinito-hlinit\u00fd), p\u0159i\u010dem\u017e na udr\u017een\u00ed tohoto stavu je t\u0159eba vynalo\u017eit mimo\u0159\u00e1dn\u00e9 mno\u017estv\u00ed energie; k v\u00fdrob\u011b jedn\u00e9 tuny oxidu hlinit\u00e9ho je zapot\u0159eb\u00ed 14 000-16 000 kilowatthodin.<\/p>\n
Teplo vznikaj\u00edc\u00ed p\u0159i tomto procesu poh\u00e1n\u00ed elektrochemickou reakci. P\u0159i pr\u016fchodu elektrick\u00e9ho proudu syst\u00e9mem vznik\u00e1 na anod\u011b kysl\u00edk, kter\u00fd se spojuje s uhl\u00edkem za vzniku plynn\u00e9ho oxidu uhli\u010dit\u00e9ho; zb\u00fdvaj\u00edc\u00ed roztaven\u00fd hlin\u00edk se shroma\u017e\u010fuje na katod\u011b, kter\u00e1 je vylo\u017eena grafitem nebo uhl\u00edkem; pravideln\u011b se od\u010derp\u00e1v\u00e1 a dopravuje do udr\u017eovac\u00edch pec\u00ed; po dal\u0161\u00ed rafinaci a p\u0159id\u00e1n\u00ed leguj\u00edc\u00edch prvk\u016f podle pot\u0159eby se odl\u00e9v\u00e1 do ingot\u016f pro budouc\u00ed pou\u017eit\u00ed.<\/p>\n
Jedn\u00edm z kl\u00ed\u010dov\u00fdch krok\u016f p\u0159i z\u00edsk\u00e1v\u00e1n\u00ed oxidu hlinit\u00e9ho je sr\u00e1\u017een\u00ed. Sr\u00e1\u017eec\u00ed reakce prob\u00edhaj\u00ed v r\u016fzn\u00fdch form\u00e1ch; pro \u00fa\u010dely extrakce krystal\u016f hydroxidu hlinit\u00e9ho z odpadn\u00edch tok\u016f. Karl Bayer pou\u017eil p\u0159i sv\u00e9 p\u016fvodn\u00ed v\u00fdvojov\u00e9 pr\u00e1ci jemnozrnn\u00e9 krystaly jako osivo; tento p\u0159\u00edstup zvy\u0161uje v\u00fdt\u011b\u017enost, ale m\u016f\u017ee v\u00e9st k vy\u0161\u0161\u00ed koncentraci uhli\u010ditan\u016f a zvy\u0161uje produkci ne\u010distot, jako je oxid k\u0159emi\u010dit\u00fd, kter\u00fd sni\u017euje m\u00edru v\u00fdt\u011b\u017enosti hlin\u00edku.<\/p>\n
K \u0159e\u0161en\u00ed t\u011bchto probl\u00e9m\u016f se v sou\u010dasn\u00e9 dob\u011b v r\u00e1mci n\u011bkolika v\u00fdzkumn\u00fdch projekt\u016f posuzuje \u00fa\u010dinnost r\u016fzn\u00fdch iontom\u011bni\u010dov\u00fdch prysky\u0159ic p\u0159i zvy\u0161ov\u00e1n\u00ed \u00fa\u010dinnosti sr\u00e1\u017een\u00ed. Prysky\u0159ice pro v\u00fdm\u011bnu iont\u016f jsou vysokomolekul\u00e1rn\u00ed polymern\u00ed materi\u00e1ly obsahuj\u00edc\u00ed v ka\u017ed\u00e9 molekule \u010detn\u00e9 iontov\u00e9 funk\u010dn\u00ed skupiny, kter\u00e9 obvykle zahrnuj\u00ed bu\u010f skupiny kyseliny sulfonov\u00e9, nebo skupiny kyseliny karboxylov\u00e9 pro v\u00fdm\u011bnu. Oba typy prysky\u0159ic lze vyu\u017e\u00edt k extrakci sody z \u017e\u00edrav\u00fdch roztok\u016f, co\u017e vede ke sn\u00ed\u017een\u00ed celkov\u00e9ho mno\u017estv\u00ed \u017e\u00edraviny (TC) i celkov\u00e9ho mno\u017estv\u00ed alk\u00e1li\u00ed (TA). Krom\u011b toho mohou kationtov\u00e9 v\u00fdm\u011bnn\u00e9 prysky\u0159ice neutralizovat sodn\u00e9 ionty p\u0159\u00edtomn\u00e9 v pou\u017eit\u00e9m bayerov\u00e9m louhu, co\u017e vede ke zv\u00fd\u0161en\u00ed p\u0159esycen\u00ed vzhledem k rozpustnosti oxidu hlinit\u00e9ho.<\/p>\n
P\u0159i r\u016fzn\u00fdch podm\u00ednk\u00e1ch saturace bylo zji\u0161t\u011bno, \u017ee p\u0159\u00edtomnost kysl\u00edku m\u00e1 p\u0159\u00edzniv\u00fd vliv na rychlost sr\u00e1\u017een\u00ed. P\u0159esn\u011bji \u0159e\u010deno, teplota, p\u0159i n\u00ed\u017e se sr\u00e1\u017een\u00ed iniciovalo, se v\u00fdrazn\u011b zv\u00fd\u0161ila, zat\u00edmco XRD anal\u00fdza sra\u017eeniny uk\u00e1zala, \u017ee obsahuje dawsonit, jak bylo p\u0159edpov\u011bzeno termodynamick\u00fdmi v\u00fdpo\u010dty.<\/p>\n
Sr\u00e1\u017een\u00ed oxidu hlinit\u00e9ho je jednou z nejkriti\u010dt\u011bj\u0161\u00edch a nejobt\u00ed\u017en\u011bj\u0161\u00edch f\u00e1z\u00ed v\u00fdroby hlin\u00edku z bauxitu. Ke sr\u00e1\u017een\u00ed mus\u00ed doj\u00edt, aby se vyrobil hydroxid hlinit\u00fd pro spot\u0159ebu v kalcina\u010dn\u00edch pec\u00edch hlin\u00edk\u00e1ren; proto mus\u00ed filtra\u010dn\u00ed a separa\u010dn\u00ed za\u0159\u00edzen\u00ed pou\u017e\u00edvan\u00e1 ve zpracovatelsk\u00fdch z\u00e1vodech pracovat za mimo\u0159\u00e1dn\u011b p\u0159\u00edsn\u00fdch podm\u00ednek.<\/p>\n
Filtra\u010dn\u00ed a odlu\u010dovac\u00ed za\u0159\u00edzen\u00ed v z\u00e1vodech na v\u00fdrobu oxidu hlinit\u00e9ho mus\u00ed b\u00fdt robustn\u00ed, odoln\u00e1, spolehliv\u00e1 a s dlouhou \u017eivotnost\u00ed, aby mohla spr\u00e1vn\u011b fungovat v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch, v\u010detn\u011b vysok\u00fdch teplot a tlak\u016f, a z\u00e1rove\u0148 odstra\u0148ovat vysoce abrazivn\u00ed zbytky bauxitu, kter\u00e9 mohou po\u0161kodit dal\u0161\u00ed za\u0159\u00edzen\u00ed, jako jsou \u010derpadla, m\u00edcha\u010dky a m\u00edchadla. V t\u011bchto za\u0159\u00edzen\u00edch se proto nach\u00e1zej\u00ed n\u011bkter\u00e1 z nejlep\u0161\u00edch filtra\u010dn\u00edch a odlu\u010dovac\u00edch za\u0159\u00edzen\u00ed na sv\u011bt\u011b.<\/p>\n
Kalcinace je posledn\u00edm syntetick\u00fdm krokem procesu a m\u00e1 mnohostrann\u00fd vliv na morfologii, f\u00e1zov\u00e9 slo\u017een\u00ed a chemick\u00e9 slo\u017een\u00ed oxidu hlinit\u00e9ho. Nejv\u011bt\u0161\u00ed vliv m\u00e1 obvykle teplota a doba trv\u00e1n\u00ed reakce; teplota by m\u011bla b\u00fdt nastavena v z\u00e1vislosti na po\u017eadovan\u00fdch morfologick\u00fdch c\u00edlech\/slo\u017een\u00ed a tak\u00e9 na v\u00fdrobn\u00edch nebo jin\u00fdch zp\u016fsobech pou\u017eit\u00ed tohoto materi\u00e1lu oxidu hlinit\u00e9ho; doba pot\u0159ebn\u00e1 k dosa\u017een\u00ed tohoto v\u00fdsledku ur\u010duje jej\u00ed d\u00e9lku.<\/p>\n
Nejpou\u017e\u00edvan\u011bj\u0161\u00ed metoda kalcinace zahrnuje lou\u017een\u00ed kaolinov\u00fdch j\u00edl\u016f kyselinou chlorovod\u00edkovou p\u0159ed vysr\u00e1\u017een\u00edm krystal\u016f hexahydr\u00e1tu chloridu hlinit\u00e9ho kyselinou chlorovod\u00edkovou a n\u00e1sledn\u00fdm kalcinov\u00e1n\u00edm p\u0159i vysok\u00e9 teplot\u011b na vzduchu za vzniku oxidu hlinit\u00e9ho. Tento p\u0159\u00edstup m\u00e1 mnoho v\u00fdhod oproti proces\u016fm, kter\u00e9 vyu\u017e\u00edvaj\u00ed kyselinu s\u00edrovou nebo dusi\u010dnou, proto\u017ee je snaz\u0161\u00ed regenerovat kyselinu chlorovod\u00edkovou ne\u017e jej\u00ed alternativy.<\/p>\n
P\u0159edchoz\u00ed kalcina\u010dn\u00ed procesy spot\u0159ebov\u00e1valy zna\u010dn\u00e9 mno\u017estv\u00ed energie na zv\u00fd\u0161en\u00ed krystal\u016f hexahydr\u00e1tu nad 500-1 100 \u00b0C pro v\u00fdrobu oxidu hlinit\u00e9ho, ale velk\u00e1 \u010d\u00e1st t\u00e9to energie se spot\u0159ebov\u00e1vala b\u011bhem n\u00edzkoteplotn\u00edch f\u00e1z\u00ed na extrakci kombinovan\u00e9 vody a zvy\u0161ov\u00e1n\u00ed p\u0159echodn\u00fdch krystalick\u00fdch forem krystalick\u00e9 formy hexahydr\u00e1tu. Krom\u011b toho se v ka\u017ed\u00e9 f\u00e1zi spot\u0159ebovala pouze \u010d\u00e1st celkov\u00e9 dostupn\u00e9 energie.<\/p>\n
Byl vyvinut inovativn\u00ed kalcina\u010dn\u00ed proces, kter\u00fd v\u00fdrazn\u011b sni\u017euje spot\u0159ebu energie ve vysokoteplotn\u00edch i chladic\u00edch f\u00e1z\u00edch kalcinace, \u010d\u00edm\u017e v\u00fdrazn\u011b sni\u017euje celkov\u00e9 energetick\u00e9 n\u00e1roky na v\u00fdrobu oxidu hlinit\u00e9ho. Z\u00e1kladem je syst\u00e9m tepeln\u00e9 v\u00fdm\u011bny, kter\u00fd vyu\u017e\u00edv\u00e1 postupn\u00fd oh\u0159ev hexahydr\u00e1tu p\u0159es n\u011bkolik stup\u0148\u016f tepeln\u00e9 v\u00fdm\u011bny na postupn\u011b vy\u0161\u0161\u00ed teploty bl\u00ed\u017e\u00edc\u00ed se kalcina\u010dn\u00ed teplot\u011b p\u0159ed jeho dod\u00e1n\u00edm do kalcin\u00e1toru ke kone\u010dn\u00e9 p\u0159em\u011bn\u011b na oxid hlinit\u00fd. Hexahydr\u00e1t se d\u00e1le chlad\u00ed v r\u016fzn\u00fdch stupn\u00edch tepeln\u00e9 v\u00fdm\u011bny, p\u0159i\u010dem\u017e citeln\u00e9 teplo se z chladic\u00edch stup\u0148\u016f p\u0159ed\u00e1v\u00e1 do oh\u0159\u00edvac\u00edch stup\u0148\u016f p\u0159i teplot\u00e1ch jen o m\u00e1lo vy\u0161\u0161\u00edch, ne\u017e p\u0159i kter\u00fdch se v dan\u00e9m stupni spot\u0159ebov\u00e1v\u00e1.<\/p>","protected":false},"excerpt":{"rendered":"
Aluminium mining from bauxite is one of the world’s most complex industrial processes, involving an immense task of scientific and […]<\/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-90","post","type-post","status-publish","format-standard","hentry","category-alumina-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts\/90","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/comments?post=90"}],"version-history":[{"count":1,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts\/90\/revisions"}],"predecessor-version":[{"id":91,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/posts\/90\/revisions\/91"}],"wp:attachment":[{"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/media?parent=90"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/categories?post=90"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aluminaceramics.net\/cs\/wp-json\/wp\/v2\/tags?post=90"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}