jet purifier

The paper analyzes the difficulties in washing cathode copper and introduces the research work and its substantial results using dynamic spray washing technology to improve cathode copper washing quality in the development of large size cathode copper machine set.

分析了阴极铜的洗涤难点,介绍了大极板电铜机组在研制开发中,应用动态喷洗技术,提高阴极铜洗涤质量的研究工作及其实效。

The technique of blast in well combined with gush flushing well by liquid carbon dioxide was studied in karst crack section of well, so as to increage well yield.

施工水井时，当钻进到设计井深后，为了增加水井的涌水量，在井内岩溶裂隙段采用井内爆破联合液态二氧化碳井喷洗井的工艺，取得了显著的效果。