{"version":"1.0","provider_name":"RMC Poland","provider_url":"https:\/\/rmcpolska.pl\/en","author_name":"rmc@dmin","author_url":"https:\/\/rmcpolska.pl\/en\/author\/rmcdmin\/","title":"Jak powstaje aluminium? - RMC Polska","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ydZXc10n02\"><a href=\"https:\/\/rmcpolska.pl\/en\/jak-powstaje-aluminium\/\">How is aluminium produced?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/rmcpolska.pl\/en\/jak-powstaje-aluminium\/embed\/#?secret=ydZXc10n02\" width=\"600\" height=\"338\" title=\"&#8220;Jak powstaje aluminium?&#8221; &#8212; RMC Polska\" data-secret=\"ydZXc10n02\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/rmcpolska.pl\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/rmcpolska.pl\/wp-content\/uploads\/2026\/08\/header-new.png","thumbnail_width":488,"thumbnail_height":491,"description":"Aluminium jest jednym z najcz\u0119\u015bciej u\u017cywanych metali, wyst\u0119puj\u0105cym w wielu u\u017cywanych przez ludzi produktach, od puszki do piwa poprzez cz\u0119\u015bci do samochod\u00f3w oraz samolot\u00f3w. Pomimo \u017ce zaraz po stali aluminium jest najcz\u0119\u015bciej u\u017cywanym metalem przez ludzi to nie wyst\u0119puje on naturalnie w \u015brodowisku, a jego produkcja jest energoch\u0142onnym i z\u0142o\u017conym procesem. Trzy etapy produkcji aluminium [&hellip;]"}