It analyses the tubeblast emergency of waste heat boiler in sulfuric acid plant. Modification experience is summarized. Substantial economical effectiveness of waste heat recovery is described.
对硫酸余热锅炉在使用中存在的爆管事故进行分析，总结实施技术改造的经验及硫酸余热利用的经济效益。
2
It is indicated that the binding energy tube could enhance the block rate 5% compared to the original blast method, obtaining a better economic efficiency for the mine;
试验表明，聚能管能够比原先爆破方法提高块率5%，可为矿取得良好的经济效益；
3
It was stable, economical, practical and easy to repeat. Conclusions Injury caused by the explosion of liquid propellant can be simulated by using the blast wave tube and the intoxication tank.