本课题采用的闭路循环式密闭通风除尘系统，使用环隙喷吹脉冲滤袋除尘器。
The effectiveness of an air tight ventilatory dust exhaustive system with closed circuit cycle and pulse fissure blow filter bag was studied.
采取实验室物理模拟的方法，对新型的脉冲旋转搅拌喷吹与原单向搅拌的效果进行了对比实验。
Simulation experiments for hot metal desulfurization in laboratory with impulse and rotary stirring-injection method were carried out and compared with existing one-way stirring.
本设备采用电子控制喷吹系统，任意调节脉冲周期和宽度，操作灵活方便。
The equipment adopts electronic control spraying and blowing system and can adjust pulse cycle and width freely. Its operation is flexible and convenient.
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