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Procedure to Evaluate the Efficiency of Flocculants for the Removal of Dispersed Particles from Plant Extracts
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高流细颗粒漂浮电池的优化和验证.

QianDe Xu1,2, Wentao Hu3,4,5, Ming Zhang2,6

  • 1Key Laboratory of High-Efficient Mining and Safety of Metal Mines ministry of education (USTB), University of Science and technology Beijing, Beijing, 100083, China.

Scientific reports
|October 4, 2024
PubMed
概括
此摘要是机器生成的。

这项研究引入了一种新的微细颗粒漂浮机,与传统方法相比,微细矿物颗粒的回收率和选择性要高得多. 增强的流可以确保高效的矿物加工和资源利用.

关键词:
动态优化优化 动态优化细颗粒颗粒的细颗粒漂浮 漂浮是一种漂浮方式.漂浮机 漂浮机 漂浮机是什么高流的高度流.

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科学领域:

  • 矿物加工工程 矿物加工工程
  • 计算流体动力学 (CFD) 是一种计算流体动力学.
  • 水力动力学是指水力动力学.

背景情况:

  • 微细矿物颗粒在传统浮动中构成挑战,原因是它们的小尺寸,低惯性和低泡碰撞效率.
  • 传统的漂浮方法往往需要过多的试剂,并产生微粒的低于最佳回收率.

研究的目的:

  • 为了研究新型高流微细颗粒漂浮机中的水力动力学和流场.
  • 为了验证新型漂浮机用于精细矿物加工的实际应用性能.

主要方法:

  • 利用计算流体动力学 (CFD) 模拟来分析流场和流特性.
  • 采用水力动力学测试来评估机器的性能.
  • 进行单批漂浮实验以验证实际应用并与传统漂浮机进行比较.

主要成果:

  • 微细颗粒漂浮机实现了超过120m2/s3的平均流能耗率,远高于传统机械动漂浮机的20m2/s3.
  • 与传统的KYF漂浮机相比,累计回收率增加了28%.
  • 实现了比KYF高出1.3倍的漂浮率,这表明对细颗粒度的选择性得到了提高.

结论:

  • 开发的微细颗粒漂浮机,其多层螺旋-定子配置,显著提高了微细矿物颗粒的漂浮效率.
  • 增强的流和改进的水力动力学导致了更高的恢复率和选择性.
  • 这项技术为改善细颗粒矿物的资源利用提供了巨大的潜力.