按 Engelhard 企业技术负责人 Parry Keyworth 博士的说法,由于火法冶金的新发展以及用于化学方面难处理的基体材料上的贵金属含量日见稀少,引起人们重新用火法冶金技术从再生材料中回收贵金属的新兴趣。Berry Keywcrth 博士在六月举行的国际贵金属学会第六次年会上的讲话说到,由于顶吹转炉作为灰吹反应器的应用和浸入式电极 According to Dr. Parry Keyworth, head of corporate technology at Engelhard, the re-use of pyrometallurgical technology to recover from recycled materials due to the new developments in pyrometallurgy and the sparse reduction of precious metals on matrix materials for chemical purposes New interest in precious metals. Dr. Berry Keywcrth’s speech at the 6th Annual International Institute of Precious Metals in June said that due to the use of top-blown converters as ash blow reactors and immersion electrodes