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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Hoopes process ： ウィキペディア英語版 Hoopes process The Hoopes process is a metallurgical process, used to obtain the aluminium metal of very high purity. The process was patented by William Hoopes, a chemist of the Aluminum Company of America (ALCOA) in 1925. ==Introduction== It is a method used to obtain aluminium of very high purity. The metal obtained in the Hall-Heroult process is about 99% pure and for most purposes it is taken as pure metal. However, further purification of aluminium can be carried out by the Hoopes process. This is an electrolytic process. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Hoopes process」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.