{"id":17,"date":"2022-05-31T14:29:49","date_gmt":"2022-05-31T12:29:49","guid":{"rendered":"https:\/\/rwsiliciumgmbh.live-website.com\/en\/?page_id=17"},"modified":"2022-06-02T15:33:10","modified_gmt":"2022-06-02T13:33:10","slug":"silicon-production","status":"publish","type":"page","link":"https:\/\/rwsiliciumgmbh.live-website.com\/en\/silicon\/silicon-production\/","title":{"rendered":"Silicon Production"},"content":{"rendered":"\n<p style=\"text-transform:uppercase\"><strong>Industrial silicon production<\/strong><\/p>\n\n\n\n<p>Large scale production of silicon is done by reduction of quartz with carbon. The necessary high temperatures of about 2000 \u00b0C are processed by an electric arc in a reduction furnace.<\/p>\n\n\n\n<p>A mixture of quartz and different carbon materials (coal, coke or charcoal) is continuously fed into the furnace. From the furnace tap hole liquid silicon is extracted with a temperature of about 1600\u00b0C. The metal is further processed by oxidative refining, casting, crystallization and crushing.<\/p>\n\n\n\n<p>The purity of metallurgical silicon is about 99%. Typical impurities that come from the raw materials are iron, aluminum, calcium and titanium.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Industrial silicon production Large scale production of silicon is done by reduction of quartz with carbon. The necessary high temperatures of about 2000 \u00b0C are processed by an electric arc in a reduction furnace. A mixture of quartz and different carbon materials (coal, coke or charcoal) is continuously fed into the furnace. From the furnace [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":549,"parent":632,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"no-title","meta":{"footnotes":""},"class_list":["post-17","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Silicon Production | RW silicium GmbH<\/title>\n<meta name=\"description\" content=\"Industrial silicon production Large scale production of silicon is done by reduction of quartz with carbon. 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