单词 | Schoenherr-Hessberger process |
释义 | Schoenherr-Hessberger process [`shǝn·her `hes´bǝrg·ǝr ´prä·sǝs] CHEMICAL ENGINEERING A nitrogen-fixation process used in Norway; employs a very long (22 feet or 7 meters) alternating-current arc around which air moves in a helical path in a 746-kilowatt furnace. |
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