前期实验表明，原盐水射流粉碎的主要作用机理是颗粒与靶物的冲击粉碎作用。
Previous works proved that the main mechanism of water jet comminuting is the strike effect.
在现有的高压水射流粉碎技术的基础上，提出了一种新型的复合式水力粉碎装置，并探讨了其粉碎机理。
This paper proposed a new kind of compound water power comminuting device based on high-pressured water jet technology and made an analysis of its comminuting mechanism.
试验结果表明，高压水射流粉碎过的煤泥浮选后其精煤的灰分含量为煤泥直接浮选精煤含量的一半，全硫含量仅为煤泥直接浮选精煤含量的五分之一。
The results of the flotation experiments shows that the ash content of the washed coal is only half of the coal slurry flotation without comminution by high pressure water jet, and the total sulfur.
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