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(一) 保护气氛热处理 1.气氛的制备和净化方法的研究用105催化剂、活性氧化铝镀钯、高效炭纤维三种加氢除氧净化工业氮的方法均取得了成效,大连、抚顺等钢厂的105催化剂加氢除氧装置使用正常,上五的装置也已建成正在进行试验,陕西钢厂也完成了设计,正在进行兴建,重特的活性氧化铝镀钯加氢除氧装置已投产半年,净化后的氮中氧含量
(A) protective atmosphere heat treatment 1. Atmosphere preparation and purification methods 105 catalyst, activated alumina palladium plating, high efficiency carbon fiber three kinds of methods of hydrogenation and detoxification of industrial nitrogen have achieved success, Dalian, Fushun and other steel Plant 105 hydrogenation and deoxygenation catalyst used properly, the last five devices have also been completed and under construction, the Shaanxi steel mills have also completed the design, ongoing construction, a unique activated alumina palladium plating hydrogenation deoxygenation unit has been put into operation Six months, after purification of nitrogen in the oxygen content