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1988年6月24月冶金部科技司在鞍山召开了鞍钢1号高炉荒煤气预热净煤气技术鉴定会。参加会议的33个单位60余名代表就该技术的构思、设计、布局、生产运行和效益等进行了全面的技术鉴定评价。一致认为: (1) 近一年来的生产运行实践表明,系统运行正常、安全可靠、可将荒煤气由326℃降到216℃,净煤气由53℃预热到258℃。热风炉采用预热煤气后,平均风温提高75℃以上,停用了焦炉煤气(100m~3/h)。
June 24, 1988 Department of Metallurgical Science and Technology held in Anshan Anshan Iron and Steel No. 1 blast furnace gas preheating clean gas technical appraisal meeting. More than 60 representatives from 33 units attending the conference conducted a comprehensive technical appraisal on the concept, design, layout, operation and benefits of the technology. It was agreed that: (1) Production and operation practices in the past year showed that the system was operating normally and safely and reliably, reducing the shortage of natural gas from 326 ℃ to 216 ℃ and net gas from 53 ℃ to 258 ℃. After the stove is preheated, the average air temperature is increased by more than 75 ℃, and the coke oven gas is stopped (100m ~ 3 / h).