{"id":8620,"date":"2024-06-04T13:06:25","date_gmt":"2024-06-04T11:06:25","guid":{"rendered":"https:\/\/rmcpolska.pl\/?p=8620"},"modified":"2024-06-04T13:48:00","modified_gmt":"2024-06-04T11:48:00","slug":"jak-powstaje-aluminium","status":"publish","type":"post","link":"https:\/\/rmcpolska.pl\/de\/wie-aluminium-hergestellt-wird\/","title":{"rendered":"Wie wird Aluminium hergestellt?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8620\" class=\"elementor elementor-8620\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-60dd186 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"60dd186\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-aafb9ab\" data-id=\"aafb9ab\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21e825a elementor-widget elementor-widget-text-editor\" data-id=\"21e825a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: rgba(255, 255, 255, 0); color: var(--the7-base-color); letter-spacing: var(--the7-base-letter-spacing); text-transform: var(--the7-base-text-transform); word-spacing: normal;\">Aluminium ist eines der am weitesten verbreiteten Metalle und findet sich in vielen Produkten, die Menschen benutzen, von Bierdosen bis hin zu Auto- und Flugzeugteilen.<\/span><\/p><p>Obwohl Aluminium nach Stahl das von Menschen am h\u00e4ufigsten verwendete Metall ist, kommt es in der Umwelt nicht nat\u00fcrlich vor und seine Herstellung ist ein energieintensiver und komplexer Prozess.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-28dcae1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"28dcae1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-46cc409\" data-id=\"46cc409\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ac4bffa elementor-widget elementor-widget-text-editor\" data-id=\"ac4bffa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3>Die drei Stufen der Aluminiumproduktion<\/h3><p>J\u00e4hrlich werden weltweit etwa 390 Millionen Tonnen Bauxitgestein gef\u00f6rdert, wovon <b>85%<\/b> wird bei der Herstellung von Aluminium verwendet.<\/p><p>Bauxit ist kein bestimmtes Mineral, sondern ein sediment\u00e4res Tongestein, das haupts\u00e4chlich aus hydratisierten Aluminiumoxiden (Hydrargilit, Bemit oder Diaspore) besteht und in tropischen und subtropischen Klimazonen gebildet wird. Die mit Bauxitvorkommen verbundenen Minerale sind in der Regel Tonminerale, Kiesels\u00e4ure, Eisenoxide und Hydroxide. Sie bilden sich in gro\u00dfen Mengen an Verwitterungsstellen von Alumosilikatgestein in hei\u00dfen Klimazonen, weshalb der Bauxitabbau in Australien, Brasilien, China, Mittelamerika, Afrika, Frankreich und Griechenland am besten entwickelt ist.  In Polen wird Bauxit unter anderem in der N\u00e4he von Nowa Ruda in Niederschlesien gefunden.<\/p><p>Nach dem Abbau wird Bauxit zu Tonerde raffiniert, die dann in Aluminium umgewandelt wird.<\/p><p>Die Umwandlung von Aluminium aus Bauxiterz in Metall erfolgt in drei Stufen.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7466cdc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7466cdc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6c95efb\" data-id=\"6c95efb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0a618c5 elementor-widget elementor-widget-image\" data-id=\"0a618c5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"797\" height=\"436\" src=\"https:\/\/rmcpolska.pl\/wp-content\/uploads\/2024\/06\/fo1.jpg\" class=\"attachment-large size-large wp-image-8622\" alt=\"\" srcset=\"https:\/\/rmcpolska.pl\/wp-content\/uploads\/2024\/06\/fo1.jpg 797w, https:\/\/rmcpolska.pl\/wp-content\/uploads\/2024\/06\/fo1-300x164.jpg 300w, https:\/\/rmcpolska.pl\/wp-content\/uploads\/2024\/06\/fo1-768x420.jpg 768w, https:\/\/rmcpolska.pl\/wp-content\/uploads\/2024\/06\/fo1-18x10.jpg 18w\" sizes=\"auto, (max-width: 797px) 100vw, 797px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-989bcf0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"989bcf0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-88d5f3f\" data-id=\"88d5f3f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-255d008 elementor-widget elementor-widget-text-editor\" data-id=\"255d008\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><b>Stufe 1: Bauxitgewinnung<\/b><\/p><p>Bauxit wird in der Regel im Tagebau abgebaut, wobei nur drei L\u00e4nder - Australien, China und Guinea - den gr\u00f6\u00dften Anteil an Bauxit haben. <b>f\u00fcr 72%<\/b> weltweite Bauxitproduktion.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3602eb7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3602eb7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-381d538\" data-id=\"381d538\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-247ee40 elementor-widget elementor-widget-html\" data-id=\"247ee40\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<!DOCTYPE html>\r\n<html lang=\"pl\">\r\n<head>\r\n    <meta charset=\"UTF-8\">\r\n    <title>2022 Bauxitproduktion in der Mine<\/title>\r\n    <style>\r\n        table {\r\n            width: 50%;\r\n            border-collapse: collapse;\r\n        }\r\n        th, td {\r\n            border: 1px solid black;\r\n            padding: 8px;\r\n            text-align: right;\r\n        }\r\n        th {\r\n            background-color: #f2f2f2;\r\n        }\r\n        td:first-child {\r\n            text-align: left;\r\n        }\r\n    <\/style>\r\n<\/head>\r\n<body>\r\n    <table>\r\n        <thead>\r\n            <tr>\r\n                <th>Land<\/th>\r\n                <th>2022 Bauxitproduktion in der Mine (Tonnen)<\/th>\r\n                <th>% im Allgemeinen<\/th>\r\n            <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n            <tr>\r\n                <td>Australien<\/td>\r\n                <td>110,000,000<\/td>\r\n                <td>28.2%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>China<\/td>\r\n                <td>86,000,000<\/td>\r\n                <td>22.1%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Guinea<\/td>\r\n                <td>85,000,000<\/td>\r\n                <td>21.8%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Brasilien<\/td>\r\n                <td>32,000,000<\/td>\r\n                <td>8.2%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Indien<\/td>\r\n                <td>22,000,000<\/td>\r\n                <td>5.6%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Indonesien<\/td>\r\n                <td>18,000,000<\/td>\r\n                <td>4.6%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Russland<\/td>\r\n                <td>6,200,000<\/td>\r\n                <td>1.6%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Jamaika<\/td>\r\n                <td>5,800,000<\/td>\r\n                <td>1.5%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Kasachstan<\/td>\r\n                <td>5,200,000<\/td>\r\n                <td>1.3%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Saudi-Arabien<\/td>\r\n                <td>4,300,000<\/td>\r\n                <td>1.1%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Rest der Welt<\/td>\r\n                <td>15,500,000<\/td>\r\n                <td>4.0%<\/td>\r\n            <\/tr>\r\n        <\/tbody>\r\n        <tfoot>\r\n            <tr>\r\n                <th>Insgesamt<\/th>\r\n                <th>390,000,000<\/th>\r\n                <th>100.0%<\/th>\r\n            <\/tr>\r\n        <\/tfoot>\r\n    <\/table>\r\n<\/body>\r\n<\/html>\r\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9fab883 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9fab883\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e46b47c\" data-id=\"e46b47c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1d0bfb2 elementor-widget elementor-widget-text-editor\" data-id=\"1d0bfb2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Australien ist der gr\u00f6\u00dfte Produzent von Bauxit und beherbergt auch die gr\u00f6\u00dfte Bauxitmine der Welt, Weipa.<\/p><p>Guinea, der drittgr\u00f6\u00dfte Produzent von Bauxit, verf\u00fcgt \u00fcber mehr als sieben Milliarden Tonnen Bauxitreserven, mehr als jedes andere Land der Welt. Dar\u00fcber hinaus ist Guinea der gr\u00f6\u00dfte Bauxitexporteur der Welt. <b>So viel wie 76%<\/b> Die Ausfuhren Guineas gehen nach China.<\/p><p>Nachdem das Bauxit aus dem Boden gewonnen wurde, wird es zu einer Schmelzanlage transportiert, um Tonerde zu erzeugen, der zweite Schritt im Produktionsprozess.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0b0d8c4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0b0d8c4\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b7e7b2b\" data-id=\"b7e7b2b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8beb949 elementor-widget elementor-widget-text-editor\" data-id=\"8beb949\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><b>Stufe 2: Herstellung von Tonerde<\/b><\/p>\n<p>Im Jahr 1890 erfand der \u00f6sterreichische Chemiker Carl Josef Bayer ein revolution\u00e4res Verfahren zur Gewinnung von Tonerde aus Bauxit. Heute, mehr als 100 Jahre sp\u00e4ter, <b>etwa 90%<\/b> Schmelzh\u00fctten verwenden immer noch das Bayer-Verfahren zur Veredelung von Bauxit.<\/p>\n<p><span style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: rgba(255, 255, 255, 0); color: var(--the7-base-color); letter-spacing: var(--the7-base-letter-spacing); text-transform: var(--the7-base-text-transform); word-spacing: normal;\">Die vier wichtigsten Phasen des Bayer-Prozesses:<\/span><\/p>\n<ul>\n<li><strong>Mineralisierung:<\/strong><br>Das Bauxit wird mit Natriumhydroxid vermischt und unter Druck erhitzt. In diesem Stadium l\u00f6st das Natriumhydroxid selektiv die Tonerde aus dem Bauxit, w\u00e4hrend die anderen Mineralien als Verunreinigungen zur\u00fcckbleiben.<\/li>\n<li><strong>Filtrierung:<\/strong><br>Die Verunreinigungen werden abgetrennt und aus der L\u00f6sung gefiltert, wobei ein R\u00fcckstand entsteht, der als Rotschlamm bezeichnet wird. Sobald der Schlamm ausgef\u00e4llt ist, wird der Alaun in Natriumaluminat umgewandelt.<\/li>\n<li><strong>Niederschlag:<\/strong><br>Die Natriumaluminatl\u00f6sung wird abgek\u00fchlt und f\u00e4llt zu einer festen, kristallisierten Form von Aluminiumhydroxid aus.<\/li>\n<li><strong>Kalzinierung: <\/strong><br>Aluminiumhydroxidkristalle werden gewaschen und in Kalzinieranlagen erhitzt, um reines Aluminiumoxid zu bilden - ein sandiges, wei\u00dfes Material.<\/li>\n<\/ul>\n<p>Der bei der Tonerdegewinnung anfallende Schlamm ist ein ernstes Umweltproblem. F\u00fcr jede Tonne Tonerde fallen in den H\u00fctten 1,2 Tonnen Rotschlamm an, der gelagert wird und bei dem nicht ganz klar ist, was mit ihm geschehen soll. Derzeit gibt es mehr als <b>drei Milliarden Tonnen<\/b> dieses Materials.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-85c315d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"85c315d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-54c31a2\" data-id=\"54c31a2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3b3d23c elementor-widget elementor-widget-text-editor\" data-id=\"3b3d23c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>China ist der zweitgr\u00f6\u00dfte Produzent von Tonerde und der gr\u00f6\u00dfte Importeur von Bauxit und liefert mehr als die H\u00e4lfte der weltweiten Tonerde.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-46203eb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"46203eb\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0ab797a\" data-id=\"0ab797a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d72357a elementor-widget elementor-widget-html\" data-id=\"d72357a\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<!DOCTYPE html>\r\n<html lang=\"pl\">\r\n<head>\r\n    <meta charset=\"UTF-8\">\r\n    <title>Aluminiumoxidproduktion im Jahr 2022.<\/title>\r\n    <style>\r\n        table {\r\n            width: 50%;\r\n            border-collapse: collapse;\r\n        }\r\n        th, td {\r\n            border: 1px solid black;\r\n            padding: 8px;\r\n            text-align: right;\r\n        }\r\n        th {\r\n            background-color: #f2f2f2;\r\n        }\r\n        td:first-child {\r\n            text-align: left;\r\n        }\r\n    <\/style>\r\n<\/head>\r\n<body>\r\n    <table>\r\n        <thead>\r\n            <tr>\r\n                <th>Land<\/th>\r\n                <th>Aluminiumoxidproduktion im Jahr 2022 (Tonnen)<\/th>\r\n                <th>% im Allgemeinen<\/th>\r\n            <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n            <tr>\r\n                <td>China<\/td>\r\n                <td>74,000,000<\/td>\r\n                <td>53%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Australien<\/td>\r\n                <td>21,000,000<\/td>\r\n                <td>15%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Brasilien<\/td>\r\n                <td>11,000,000<\/td>\r\n                <td>8%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Indien<\/td>\r\n                <td>6,800,000<\/td>\r\n                <td>5%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Russland<\/td>\r\n                <td>3,100,000<\/td>\r\n                <td>2%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Deutschland<\/td>\r\n                <td>1,900,000<\/td>\r\n                <td>1%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Irland<\/td>\r\n                <td>1,900,000<\/td>\r\n                <td>1%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Saudi-Arabien<\/td>\r\n                <td>1,800,000<\/td>\r\n                <td>1%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Ukraine<\/td>\r\n                <td>1,700,000<\/td>\r\n                <td>1%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Spanien<\/td>\r\n                <td>1,600,000<\/td>\r\n                <td>1%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Rest der Welt<\/td>\r\n                <td>15,100,000<\/td>\r\n                <td>11%<\/td>\r\n            <\/tr>\r\n        <\/tbody>\r\n        <tfoot>\r\n            <tr>\r\n                <th>Insgesamt<\/th>\r\n                <th>139,900,000<\/th>\r\n                <th>100%<\/th>\r\n            <\/tr>\r\n        <\/tfoot>\r\n    <\/table>\r\n<\/body>\r\n<\/html>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2a46897 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2a46897\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e63e152\" data-id=\"e63e152\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-813a78c elementor-widget elementor-widget-text-editor\" data-id=\"813a78c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Aluminiumoxid wird in vielen Industriezweigen eingesetzt, unter anderem in der Kunststoff-, Kosmetik- und Chemieindustrie. Dennoch <b>85%<\/b> Aluminium wird in Aluminium umgewandelt.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-98f1543 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"98f1543\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-217cbe7\" data-id=\"217cbe7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b1e88a7 elementor-widget elementor-widget-text-editor\" data-id=\"b1e88a7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><b>Stufe 3: Aluminiumproduktion<\/b><\/p>\n<p>Aluminiumoxid wird durch elektrolytische Reduktion in Aluminium umgewandelt. F\u00fcr die Herstellung von Aluminium sind neben Tonerde selbst auch&nbsp;<a href=\"https:\/\/www.britannica.com\/science\/cryolite\" target=\"_blank\" rel=\"noopener\"><b>Kryolith<\/b>&nbsp;<\/a>und viel Strom.<\/p>\n<p><span style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: rgba(255, 255, 255, 0); color: var(--the7-base-color); letter-spacing: var(--the7-base-letter-spacing); text-transform: var(--the7-base-text-transform); word-spacing: normal;\">Kryolith wird haupts\u00e4chlich als temperatursenkendes Flussmittel in der elektrolytischen Produktion eingesetzt.&nbsp;<\/span><b><a href=\"https:\/\/rmcpolska.pl\/de\/einkauf-von-kupfer-und-aluminiumgranulat\/\">Aluminium<\/a><\/b><span style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: rgba(255, 255, 255, 0); color: var(--the7-base-color); letter-spacing: var(--the7-base-letter-spacing); text-transform: var(--the7-base-text-transform); word-spacing: normal;\">. Aufgrund seiner hohen Nachfrage und Seltenheit wird heute eine synthetische Verbindung verwendet.&nbsp;<\/span><\/p>\n<p><span style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: rgba(255, 255, 255, 0); color: var(--the7-base-color); letter-spacing: var(--the7-base-letter-spacing); text-transform: var(--the7-base-text-transform); word-spacing: normal;\">Im Folgenden wird ein vereinfachtes Verfahren zur Herstellung von Aluminium dargestellt:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: rgba(255, 255, 255, 0); color: var(--the7-base-color); letter-spacing: var(--the7-base-letter-spacing); text-transform: var(--the7-base-text-transform); word-spacing: normal;\">In Aluminiumh\u00fctten werden Hunderte von Elektrolyseb\u00e4dern und Reduktionszellen mit geschmolzenem Kryolith gef\u00fcllt.<\/span><\/li>\n<li>Aluminiumoxid (bestehend aus zwei Aluminiumatomen und drei Sauerstoffatomen) wird dann in diese B\u00e4der getropft, wo ein starker elektrischer Strom die chemische Bindung zwischen den Aluminium- und Sauerstoffatomen bricht.<\/li>\n<li>Durch Elektrolyse setzt sich am Boden der Zelle reines, fl\u00fcssiges Aluminium ab, das anschlie\u00dfend gereinigt und in verschiedenen Formen und Gr\u00f6\u00dfen gegossen wird.<\/li>\n<\/ul>\n<p><span style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: rgba(255, 255, 255, 0); color: var(--the7-base-color); letter-spacing: var(--the7-base-letter-spacing); text-transform: var(--the7-base-text-transform); word-spacing: normal;\">Der gr\u00f6\u00dfte Produzent von Aluminium ist China, das auch der gr\u00f6\u00dfte Verbraucher ist. Das Nachbarland Indien ist der zweitgr\u00f6\u00dfte Produzent, produziert aber nur ein Zehntel der chinesischen Produktion.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-318bd29 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"318bd29\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e2e6c30\" data-id=\"e2e6c30\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a27bdd6 elementor-widget elementor-widget-html\" data-id=\"a27bdd6\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<!DOCTYPE html>\r\n<html lang=\"pl\">\r\n<head>\r\n    <meta charset=\"UTF-8\">\r\n    <title>2021 Aluminiumh\u00fcttenproduktion<\/title>\r\n    <style>\r\n        table {\r\n            width: 50%;\r\n            border-collapse: collapse;\r\n        }\r\n        th, td {\r\n            border: 1px solid black;\r\n            padding: 8px;\r\n            text-align: right;\r\n        }\r\n        th {\r\n            background-color: #f2f2f2;\r\n        }\r\n        td:first-child {\r\n            text-align: left;\r\n        }\r\n    <\/style>\r\n<\/head>\r\n<body>\r\n    <table>\r\n        <thead>\r\n            <tr>\r\n                <th>Land<\/th>\r\n                <th>2021 Aluminiumh\u00fcttenproduktion (Tonnen)<\/th>\r\n                <th>% im Allgemeinen<\/th>\r\n            <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n            <tr>\r\n                <td>China<\/td>\r\n                <td>39,000,000<\/td>\r\n                <td>59%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Indien<\/td>\r\n                <td>3,900,000<\/td>\r\n                <td>6%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Russland<\/td>\r\n                <td>3,700,000<\/td>\r\n                <td>6%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Kanada<\/td>\r\n                <td>3,100,000<\/td>\r\n                <td>5%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Vereinigte Arabische Emirate<\/td>\r\n                <td>2,600,000<\/td>\r\n                <td>4%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Australien<\/td>\r\n                <td>1,600,000<\/td>\r\n                <td>2%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Bahrain<\/td>\r\n                <td>1,500,000<\/td>\r\n                <td>2%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Island<\/td>\r\n                <td>880<\/td>\r\n                <td>1%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Vereinigte Staaten<\/td>\r\n                <td>880<\/td>\r\n                <td>1%<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td>Rest der Welt<\/td>\r\n                <td>9,400,000<\/td>\r\n                <td>14%<\/td>\r\n            <\/tr>\r\n        <\/tbody>\r\n        <tfoot>\r\n            <tr>\r\n                <th>Insgesamt<\/th>\r\n                <th>66,560,000<\/th>\r\n                <th>100%<\/th>\r\n            <\/tr>\r\n        <\/tfoot>\r\n    <\/table>\r\n<\/body>\r\n<\/html>\r\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a9c292b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a9c292b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5c96d6f\" data-id=\"5c96d6f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-08159d3 elementor-widget elementor-widget-text-editor\" data-id=\"08159d3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Wie bei der Tonerdeproduktion stellen einige L\u00e4nder, die Bauxit und Tonerde f\u00f6rdern, auch Aluminium her. Dazu geh\u00f6ren Indien, Australien und Russland.<\/p><p>Im Jahr 2022 wurde der weltweite Aluminiummarkt auf ca. <b>245,7 Milliarden USD<\/b>Es wird erwartet, dass sich der Aluminiummarkt bis 2030 fast verdoppelt auf <b>498,5 Milliarden USD.<\/b><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Aluminium ist eines der am weitesten verbreiteten Metalle und findet sich in vielen von Menschen genutzten Produkten, von Bierdosen bis hin zu Auto- und Flugzeugteilen. Obwohl Aluminium nach Stahl das von Menschen am h\u00e4ufigsten verwendete Metall ist, kommt es in der Umwelt nicht nat\u00fcrlich vor, und seine Herstellung ist ein energieaufw\u00e4ndiger und komplexer Prozess. Die drei Stufen der Aluminiumherstellung...<\/p>","protected":false},"author":1,"featured_media":8626,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-8620","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informacje-podstawowe"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak powstaje aluminium? - RMC Polska<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rmcpolska.pl\/de\/wie-aluminium-hergestellt-wird\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak powstaje aluminium? - RMC Polska\" \/>\n<meta property=\"og:description\" content=\"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. 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