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近来,分选1—0时煤的水力旋流器已受到了广泛的注意。美国对水力旋流器很感兴趣,因为水力旋流器不需要用加重剂和药剂,且结构简单,没有运动部件;其次,它可能比浮选法易于处理氧化煤;
Recently, hydrocracking of 1-0 coal has received widespread attention. The United States is very interested in hydrocyclones because hydrocyclones do not require weighting agents and chemicals and are simple in structure and have no moving parts; second, they are likely to be easier to handle with oxidized coal than flotation;