{"id":8566,"date":"2025-10-02T16:13:04","date_gmt":"2025-10-02T14:13:04","guid":{"rendered":"https:\/\/www.aee-intec.at\/master-thesis-energy-and-resource-efficient-washing-and-extrusion-in-plastics-recycling-towards-food-grade-quality\/"},"modified":"2025-10-02T16:30:55","modified_gmt":"2025-10-02T14:30:55","slug":"master-thesis-energy-and-resource-efficient-washing-and-extrusion-in-plastics-recycling-towards-food-grade-quality","status":"publish","type":"page","link":"https:\/\/www.aee-intec.at\/en\/master-thesis-energy-and-resource-efficient-washing-and-extrusion-in-plastics-recycling-towards-food-grade-quality\/","title":{"rendered":"Master Thesis: Energy- and Resource-Efficient Washing and Extrusion in Plastics Recycling towards Food-Grade Quality"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"8566\" class=\"elementor elementor-8566 elementor-8565\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-192a1d2 e-flex e-con-boxed e-con e-parent\" data-id=\"192a1d2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-daa6b3d e-flex e-con-boxed e-con e-parent\" data-id=\"daa6b3d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8178608 elementor-widget elementor-widget-text-editor\" data-id=\"8178608\" data-element_type=\"widget\" data-e-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\t\t<h4>AEE &#8211; Institute for Sustainable Technologies (AEE INTEC) <\/h4><p>AEE INTEC was founded in 1988 and is now one of Europe&#8217;s leading applied research institutes in the field of renewable energy and resource efficiency. In the three target group areas of Buildings, Cities &amp; Networks and Industrial Systems as well as three technological working groups Renewable Energies, Thermal Storage and Water and Process Technologies the range of R&amp;D projects carried out extends from basic research projects to the implementation of demonstration plants. <\/p><h4><strong>Research project <\/strong><\/h4><p>The master\u2019s thesis is part of the FFG project &#8220;greenPLAST-food&#8221; \u2013 Green Plastic Recycling Factory for Food Contact Materials, which develops sustainable and energy-efficient processes for recycling polypropylene (PP) and polyethylene (PE) packaging waste into high-quality food-grade recyclates. The work focuses on optimized decontamination and energy efficiency. <\/p><h4>Master thesis<\/h4><p>The master\u2019s thesis investigates the washing and extrusion processes in plastics recycling, focusing on decontamination efficiency, energy use, and material quality. Process conditions (e.g. water input, temperature, extrusion parameters) will be analyzed regarding their impact on contamination removal, recyclate quality and energy efficiency, contributing to optimized and climate-friendly recycling. <\/p><p><u>The tasks of the master\u2019s thesis include:<\/u><\/p><ul><li>Washing trials with the friction washer at the LIT Factory (JKU Linz)<\/li><li>Extrusion experiments under varying parameters to assess process stability and material quality<\/li><li>Evaluation of decontamination efficiency before and after processing<\/li><li>Data evaluation and analysis, including material characterization, flake cleanliness, and literature review<br><br><\/li><\/ul><h4>What we look for<\/h4><ul><li>Solution-oriented, creative, independent, and reliable way of working<\/li><li>Basic knowledge of mass- and energy balances and laboratory work<\/li><li>Willingness to travel to Linz for experimental work at the LIT Factory (all travel costs covered)<\/li><li>Openness to working with large-scale recycling equipment (shredder, friction washer, extruder)<\/li><li>Motivation to conduct analytical work in the laboratory at AEE INTEC in Gleisdorf<\/li><\/ul><h4><br>We offer<\/h4><ul><li>Paid master\u2019s thesis with close involvement in an ongoing research project<\/li><li>Public transport support for the time of employment<\/li><li>Inclusion to a running research project and research team<\/li><li>Support from experienced employees, competent technical support<\/li><li>Duration: around 6 months, from November 2025<\/li><\/ul><h4><br>Contact<\/h4><p>Dr. Bettina Muster-Slawitsch Tel.: +43 (0) 3112 5886-471, E-Mail: <a href=\"mailto:b.muster@aee.at\">b.muster@aee.at<\/a><\/p><p>DI Theresa Plesch, Tel.: +43 (0) 3112 5886-450, E-Mail: <a href=\"mailto:t.plesch@aee.at\">t.plesch@aee.at<\/a><\/p>\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>AEE &#8211; Institute for Sustainable Technologies (AEE INTEC) AEE INTEC was founded in 1988 and is now one of Europe&#8217;s leading applied research institutes in the field of renewable energy and resource efficiency. In the three target group areas of Buildings, Cities &amp; Networks and Industrial Systems as well as three technological working groups Renewable [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-8566","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Master Thesis: Energy- and Resource-Efficient Washing and Extrusion in Plastics Recycling towards Food-Grade Quality - AEE INTEC<\/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:\/\/www.aee-intec.at\/en\/master-thesis-energy-and-resource-efficient-washing-and-extrusion-in-plastics-recycling-towards-food-grade-quality\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.aee-intec.at\\\/en\\\/master-thesis-energy-and-resource-efficient-washing-and-extrusion-in-plastics-recycling-towards-food-grade-quality\\\/\",\"url\":\"https:\\\/\\\/www.aee-intec.at\\\/en\\\/master-thesis-energy-and-resource-efficient-washing-and-extrusion-in-plastics-recycling-towards-food-grade-quality\\\/\",\"name\":\"Master Thesis: Energy- and Resource-Efficient Washing and Extrusion in Plastics Recycling towards Food-Grade Quality - 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