{"id":1079,"date":"2026-04-09T07:34:44","date_gmt":"2026-04-09T07:34:44","guid":{"rendered":"https:\/\/accelerator.high-tech.nrw\/?p=1079"},"modified":"2026-04-30T14:06:02","modified_gmt":"2026-04-30T14:06:02","slug":"rewafe-eng","status":"publish","type":"post","link":"https:\/\/accelerator.high-tech.nrw\/en\/batch-6\/rewafe-eng\/","title":{"rendered":"Rewafe"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-fd412670 wp-block-columns-is-layout-flex\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--80);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--80)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div style=\"height:27px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/accelerator.high-tech.nrw\/wp-content\/uploads\/2026\/03\/rewafe.png\" alt=\"\" class=\"wp-image-378\" style=\"aspect-ratio:1.4299065960869586;width:302px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/accelerator.high-tech.nrw\/wp-content\/uploads\/2026\/03\/rewafe-Bild-neu-1024x683.jpg\" alt=\"\" class=\"wp-image-240\" style=\"aspect-ratio:1.5000000310980761;width:360px;height:auto\"\/><figcaption class=\"wp-element-caption\">Founders from left Hugo Lucas, Dr.-Ing. Mohammad Chehad\u00e9<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"taxonomy-category is-style-post-terms-1 is-style-post-terms-1--1 wp-block-post-terms\"><a href=\"https:\/\/accelerator.high-tech.nrw\/en\/category\/batch-6-eng\/\" rel=\"tag\">Batch #6<\/a><span class=\"wp-block-post-terms__separator\">, <\/span><a href=\"https:\/\/accelerator.high-tech.nrw\/category\/batch-6\/\" rel=\"tag\">Batch #6<\/a><\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-medium-font-size\"><strong>rewafe <\/strong>has developed an innovative process for the recycling and purification of silicon which consumes significantly less energy and has a lower carbon footprint compared to current state-of-the-art methods. At the heart of the process is a fully integrated procedure comprising the pre-treatment of scrap, a series of ultra-purification steps and crystal growth. The technology can fully recycle silicon waste or materials containing metallurgical silicon. Laboratory-scale trials have shown that, compared to the state of the art, the <strong>rewafe <\/strong>process consumes only a fraction of the energy required, whilst achieving a yield of over 95%. <strong>rewafe <\/strong>intends to focus initially (for 5 years) on the production of high-quality, fully recycled polysilicon for solar cell manufacturing, and subsequently address the supply of high-purity polysilicon for the semiconductor industry.<\/p>\n\n\n\n<div style=\"height:48px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/rewafe.com\/\">Website<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:71px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-cover alignwide has-parallax\" style=\"border-style:none;border-width:0px;border-top-left-radius:100px;border-top-right-radius:100px;border-bottom-left-radius:100px;border-bottom-right-radius:100px;margin-top:0;margin-bottom:0;padding-right:var(--wp--preset--spacing--70);padding-left:var(--wp--preset--spacing--70);min-height:360px;aspect-ratio:unset;\"><div class=\"wp-block-cover__image-background wp-image-6 size-large has-parallax\" style=\"background-position:50% 50%;background-image:url(https:\/\/accelerator.high-tech.nrw\/wp-content\/uploads\/2026\/03\/accelerator_header.jpg)\"><\/div><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-100 has-background-dim\" style=\"background-color:#2a3085\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-container-core-cover-is-layout-8cc6ce4b wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-large-font-size\">The programme highlighted many aspects for us \u2013 both positive and negative. It opened up new perspectives for us, and above all, its extensive network of experts was extremely impressive. We requested meetings with eight different experts, and just a few days later we had already arranged appointments with them. These discussions are currently leading us to pivot our business model, which is proving to be very positive.<\/p>\n\n\n\n<p class=\"has-medium-font-size\" style=\"font-style:italic;font-weight:400\">Mohammad Chehad\u00e9 <\/p>\n<\/blockquote>\n<\/div>\n<\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>rewafe has developed an innovative process for the recycling and purification of silicon which consumes significantly less energy and has a lower carbon footprint compared to current state-of-the-art methods. At the heart of the process is a fully integrated procedure comprising the pre-treatment of scrap, a series of ultra-purification steps and crystal growth. The technology [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[],"footnotes":""},"categories":[64,10],"tags":[],"class_list":["post-1079","post","type-post","status-publish","format-standard","hentry","category-batch-6-eng","category-batch-6"],"_links":{"self":[{"href":"https:\/\/accelerator.high-tech.nrw\/en\/wp-json\/wp\/v2\/posts\/1079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/accelerator.high-tech.nrw\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/accelerator.high-tech.nrw\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/accelerator.high-tech.nrw\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/accelerator.high-tech.nrw\/en\/wp-json\/wp\/v2\/comments?post=1079"}],"version-history":[{"count":1,"href":"https:\/\/accelerator.high-tech.nrw\/en\/wp-json\/wp\/v2\/posts\/1079\/revisions"}],"predecessor-version":[{"id":1080,"href":"https:\/\/accelerator.high-tech.nrw\/en\/wp-json\/wp\/v2\/posts\/1079\/revisions\/1080"}],"wp:attachment":[{"href":"https:\/\/accelerator.high-tech.nrw\/en\/wp-json\/wp\/v2\/media?parent=1079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/accelerator.high-tech.nrw\/en\/wp-json\/wp\/v2\/categories?post=1079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/accelerator.high-tech.nrw\/en\/wp-json\/wp\/v2\/tags?post=1079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}