Designs of the known mixing devices are reviewed, and their geometric characteristics are given. The merits and demerits of the existing designs are analyzed. The possible areas of improvement of packed-type mixing device designs are discussed.

中文翻译：

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静态填充混合装置设计分析

审查了已知混合装置的设计，并给出了它们的几何特征。分析了现有设计的优缺点。讨论了填充式混合设备设计的可能改进领域。