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The powder injection system consisted of a Hartmann powder spraying device, a globe valve and a solenoid valve. The Hartmann powder spraying device was installed at the center of the bottom flange through a threaded connection.

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Research on the Characteristics and Influence Factor of Methane and Coal Dust Two-Phase Mixture Explosions

  • 章节

  • 出版模式：

    开放获取

  • 发表日期：

    2026年

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  • Zhirong Wang,
  • Xingyan Cao

摘要

The powder injection system consisted of a Hartmann powder spraying device, a globe valve and a solenoid valve. The Hartmann powder spraying device was installed at the center of the bottom flange through a threaded connection.