{"id":10550,"date":"2018-09-14T08:21:41","date_gmt":"2018-09-14T06:21:41","guid":{"rendered":"https:\/\/www.elektro-ade.at\/recycling-and-reuse\/bildschirmgeraete-2\/"},"modified":"2024-08-27T17:31:58","modified_gmt":"2024-08-27T15:31:58","slug":"display-devices","status":"publish","type":"page","link":"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/display-devices\/","title":{"rendered":"Display devices"},"content":{"rendered":"<h2>General<\/h2>\n<div id=\"attachment_4907\" style=\"width: 330px\" class=\"wp-caption alignright\"><a class=\"arrow\" href=\"https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2012\/09\/Verwertung.png\"><img wpfc-lazyload-disable=\"true\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4907\" class=\"wp-image-4907\" title=\"Verwertung\" src=\"https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2012\/09\/Verwertung.png\" alt=\"\" width=\"320\" height=\"240\" \/><\/a><p id=\"caption-attachment-4907\" class=\"wp-caption-text\">Recycling of a cathode-ray tube (\u00a9 EAK, 2018)<\/p><\/div>\n<p>Within the collection and processing category of display devices, two basic types of devices are distinguished:<\/p>\n<p><strong>Tube-based devices (cathode-ray tube)<\/strong><\/p>\n<ul>\n<li>Televisions<\/li>\n<li>Computer monitors<\/li>\n<li>Surveillance<\/li>\n<li>Security monitors<\/li>\n<\/ul>\n<p><strong>Flat-screen devices (which are thinner and do not rely on CRT technology)<\/strong><\/p>\n<ul>\n<li>Televisions<\/li>\n<li>Computer monitors<\/li>\n<li>Laptops<\/li>\n<li>Educational and gaming computers<\/li>\n<li>Surveillance and security monitors<\/li>\n<\/ul>\n<p><em>e.g. LCD screens (liquid crystal display), LED screens (Light Emitting Diodes) and plasma screens<\/em><\/p>\n<p>Currently, tube-based display devices still make up about 50 % by mass of all electrical and electronic devices in the \u201cdisplay device\u201d collection category. The share of flat screens will continue to rise over the next few years, as tube-based display devices will no longer be produced.<\/p>\n<h2>Recovering raw materials \u2013 tube-based devices<\/h2>\n<p>The following table and graph present the approximate quantity of raw materials recovered each year in the processing of tube-based display devices, and the proportion of different specific materials that are recovered.<\/p>\n<p>&nbsp;<\/p>\n<table class=\"tg\" style=\"height: 240px;\">\n<tbody>\n<tr style=\"height: 24px;\">\n<th class=\"tg-8l38\" style=\"height: 24px; width: 192.167px;\"><strong>Portions<\/strong><\/th>\n<th class=\"tg-w6x5\" style=\"text-align: right; height: 24px; width: 67.05px;\"><strong>Mass [t]<\/strong><\/th>\n<th class=\"tg-0pky\" style=\"text-align: right; height: 24px; width: 124.35px;\"><strong>Proportion [%]<\/strong><\/th>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"tg-btxf\" style=\"height: 24px; width: 192.167px;\">Metals<\/td>\n<td class=\"tg-h9aj\" style=\"height: 24px; width: 67.05px;\">402<\/td>\n<td class=\"tg-5fiw\" style=\"height: 24px; width: 124.35px;\">11,2<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"tg-0pky\" style=\"height: 24px; width: 192.167px;\"><a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/glass-portion\/\">Screen glass (barium glass)<\/a><\/td>\n<td class=\"tg-dtzg\" style=\"height: 24px; width: 67.05px;\">1.150<\/td>\n<td class=\"tg-dvpl\" style=\"height: 24px; width: 124.35px;\">32,0<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"tg-btxf\" style=\"height: 24px; width: 192.167px;\"><a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/glass-portion\/\">Cone glass<\/a><\/td>\n<td class=\"tg-h9aj\" style=\"height: 24px; width: 67.05px;\">1.006<\/td>\n<td class=\"tg-5fiw\" style=\"height: 24px; width: 124.35px;\">28,0<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"tg-0pky\" style=\"height: 24px; width: 192.167px;\"><a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/plastics\/\">Plastic materials<\/a><\/td>\n<td class=\"tg-dtzg\" style=\"height: 24px; width: 67.05px;\">517<\/td>\n<td class=\"tg-dvpl\" style=\"height: 24px; width: 124.35px;\">14,4<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"tg-btxf\" style=\"height: 24px; width: 192.167px;\">Circuit boards<\/td>\n<td class=\"tg-h9aj\" style=\"height: 24px; width: 67.05px;\">287<\/td>\n<td class=\"tg-5fiw\" style=\"height: 24px; width: 124.35px;\">8,0<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"tg-0pky\" style=\"height: 24px; width: 192.167px;\">Electrolytic capacitor<\/td>\n<td class=\"tg-dtzg\" style=\"height: 24px; width: 67.05px;\">43<\/td>\n<td class=\"tg-dvpl\" style=\"height: 24px; width: 124.35px;\">1,2<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"tg-btxf\" style=\"height: 24px; width: 192.167px;\">Luminescent coating<\/td>\n<td class=\"tg-h9aj\" style=\"height: 24px; width: 67.05px;\">1<\/td>\n<td class=\"tg-5fiw\" style=\"height: 24px; width: 124.35px;\">0,0<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td class=\"tg-0pky\" style=\"height: 24px; width: 192.167px;\">Remainder<\/td>\n<td class=\"tg-dtzg\" style=\"height: 24px; width: 67.05px;\">186<\/td>\n<td class=\"tg-dvpl\" style=\"height: 24px; width: 124.35px;\">5,1<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<th class=\"tg-8l38\" style=\"height: 24px; width: 192.167px;\"><strong>Total<\/strong><\/th>\n<th class=\"tg-w6x5\" style=\"text-align: right; height: 24px; width: 67.05px;\"><strong>3.594<\/strong><\/th>\n<th class=\"tg-0pky\" style=\"text-align: right; height: 24px; width: 124.35px;\"><strong>100,0<\/strong><\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: right;\"><em>Materials recovered from tube-based display devices (2022)<\/em><\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_13085\" style=\"width: 1034px\" class=\"wp-caption alignnone\"><img wpfc-lazyload-disable=\"true\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13085\" class=\"wp-image-13085 size-large\" src=\"https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-display-devices_tube-based-devices-1024x636.jpg\" alt=\"\" width=\"1024\" height=\"636\" srcset=\"https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-display-devices_tube-based-devices-1024x636.jpg 1024w, https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-display-devices_tube-based-devices-300x186.jpg 300w, https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-display-devices_tube-based-devices-768x477.jpg 768w, https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-display-devices_tube-based-devices-1536x954.jpg 1536w, https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-display-devices_tube-based-devices-2048x1271.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-13085\" class=\"wp-caption-text\">Breakdown of display devices by percentage of total mass (2022)<\/p><\/div>\n<p>&nbsp;<\/p>\n<h2>Recovering raw materials \u2013 flat-screen displays<\/h2>\n<p>Currently, flat-screen displays make up about 50 % by mass of all electrical and electronic devices in the \u201cdisplay device\u201d collection category. The following table and graph present the approximate quantity of raw materials recovered each year in the processing of flat-screen displays, and the proportion of different specific materials that are recovered.<\/p>\n<div class=\"mceTemp\"><\/div>\n<table class=\"tg\">\n<tbody>\n<tr>\n<th class=\"tg-8l38\"><strong>Portions<\/strong><\/th>\n<th class=\"tg-w6x5\" style=\"text-align: right;\"><strong>Mass [t]<\/strong><\/th>\n<th class=\"tg-0pky\" style=\"text-align: right;\"><strong>Proportion [%]<\/strong><\/th>\n<\/tr>\n<tr>\n<td class=\"tg-btxf\"><a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/ferrous-metals\/\">Ferrous metals<\/a><\/td>\n<td class=\"tg-h9aj\">1.092<\/td>\n<td class=\"tg-5fiw\">30,4<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-0pky\"><a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/non-ferrous-metals\/\">Non-ferrous metals<\/a><\/td>\n<td class=\"tg-dtzg\">521<\/td>\n<td class=\"tg-dvpl\">14,5<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-btxf\"><a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/plastics\/\">Plastic materials<\/a><\/td>\n<td class=\"tg-h9aj\">1.265<\/td>\n<td class=\"tg-5fiw\">35,2<\/td>\n<\/tr>\n<tr>\n<td class=\"tg-0pky\">Remainder<\/td>\n<td class=\"tg-dtzg\">715<\/td>\n<td class=\"tg-dvpl\">19,9<\/td>\n<\/tr>\n<tr>\n<th class=\"tg-8l38\"><strong>Total<\/strong><\/th>\n<th class=\"tg-w6x5\" style=\"text-align: right;\"><strong>3.594<\/strong><\/th>\n<th class=\"tg-0pky\" style=\"text-align: right;\"><strong>100,0<\/strong><\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: right;\"><em>Materials recovered from flat-screen display devices (2022)<\/em><\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_13087\" style=\"width: 1034px\" class=\"wp-caption alignnone\"><img wpfc-lazyload-disable=\"true\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13087\" class=\"wp-image-13087 size-large\" src=\"https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-flat-screen-displays--1024x666.jpg\" alt=\"\" width=\"1024\" height=\"666\" srcset=\"https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-flat-screen-displays--1024x666.jpg 1024w, https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-flat-screen-displays--300x195.jpg 300w, https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-flat-screen-displays--768x499.jpg 768w, https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-flat-screen-displays--1536x999.jpg 1536w, https:\/\/www.elektro-ade.at\/wp-content\/uploads\/2024\/08\/Materials-recovered-from-flat-screen-displays-.jpg 1955w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-13087\" class=\"wp-caption-text\">Breakdown of flat-screen display devices by percentage of total mass (2022)<\/p><\/div>\n<h2>Hazardous substance removal and disassembly \u2013 tube-based display devices<\/h2>\n<p>Professional disassembly of <strong>tube-based display devices<\/strong> proceeds in the following steps:<\/p>\n<ol>\n<li>Disassemble rear panel and housing.<\/li>\n<li>Remove printed circuit boards.<\/li>\n<li>Allow air to enter the picture tube (the vacuum in the picture tube poses a risk of<br \/>\nimplosion).<\/li>\n<li>Remove the electron beam unit, made of high-grade nickel-alloy steel.<\/li>\n<li>Extract the toxic getter plate, which contains barium.<\/li>\n<li>Separate the picture tube into screen glass and cone glass.<\/li>\n<\/ol>\n<p>For tube-based devices, the screen coating (which contains toxic cadmium and yttrium compounds) must be removed.<\/p>\n<p>To do this, the metal clamping ring is first removed from the picture tube, and hot wire is then used to separate the tube into two halves: the <a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/glass-portion\/\">screen glass<\/a> (barium glass) and the <a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/glass-portion\/\">cone glass<\/a> (lead glass). The metal shadow mask is removed as well. Finally, the screen coating is vacuumed off and captured in collection containers. The screen coating is stored in an underground disposal site.<\/p>\n<p>The barium and lead glass from picture tubes can be used in the recycling of industrial glass, in the lead industry, or as recycled building materials.<\/p>\n<h2>Hazardous substance removal and processing \u2013 flat-screen displays<\/h2>\n<p>Flat-screen displays can be disassembled by hand or processed mechanically in special processing facilities (e.g.\u00a0M\u00fcller-Guttenbrunn in Amstetten).<\/p>\n<p>The flat-screen displays are gently broken apart in a special separation unit (smasher). After this initial step, manual and mechanical separation processes (sifting, aspiration) are used to separate dangerous components and substances like mercury, printed circuit boards, accumulators and batteries.<\/p>\n<p>As manual and mechanical sorting proceeds, later separation steps extract <a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/plastics\/\">plastic<\/a>, <a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/ferrous-metals\/\">ferrous<\/a> and <a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/non-ferrous-metals\/\">non-ferrous<\/a> metal portions (using ferrous and non-ferrous separators).<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>General Within the collection and processing category of display devices, two basic types of devices are distinguished: Tube-based devices (cathode-ray tube) Televisions Computer monitors Surveillance Security monitors Flat-screen devices (which are thinner and do not rely on CRT technology) Televisions Computer monitors Laptops Educational and gaming computers Surveillance and security monitors e.g. LCD screens (liquid [&hellip;]<a href=\"https:\/\/www.elektro-ade.at\/en\/recycling-and-reuse\/display-devices\/\" title=\"Display devices lesen\" class=\"read-more\">Weiterlesen<\/a><\/p>\n","protected":false},"author":10,"featured_media":0,"parent":10454,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10550","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.elektro-ade.at\/en\/wp-json\/wp\/v2\/pages\/10550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elektro-ade.at\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.elektro-ade.at\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.elektro-ade.at\/en\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elektro-ade.at\/en\/wp-json\/wp\/v2\/comments?post=10550"}],"version-history":[{"count":0,"href":"https:\/\/www.elektro-ade.at\/en\/wp-json\/wp\/v2\/pages\/10550\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.elektro-ade.at\/en\/wp-json\/wp\/v2\/pages\/10454"}],"wp:attachment":[{"href":"https:\/\/www.elektro-ade.at\/en\/wp-json\/wp\/v2\/media?parent=10550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}