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公开(公告)号：US11267714B2
公开(公告)日：2022-03-08
申请号：US15750331
申请日：2016-08-08
Applicant: PYROGENESIS CANADA INC.
Inventor： Ali Shahverdi , Pierre Carabin
IPC: C01B33/023 , C01B33/033 , C01B33/025 , F27B3/08
Abstract: An apparatus and a process for the production of high purity silicon from silica containing material such as quartz or quartzite, using a vacuum electric arc furnace, are disclosed.
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