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日本三菱矿业和水泥公司最近开发出一种新型三通道套管式喷煤嘴,名为MSD (Mitsubishi Super Diffusion)喷嘴。该喷嘴有三层通道,外层和内层通一次空气,中层通一次空气和煤粉混合物。该喷嘴的最大特点就是在内层管出口端装一垂直于喷嘴
Japan’s Mitsubishi Mines and Cement recently developed a new three-channel cannulated coal-fired nozzle called the MSD (Mitsubishi Super Diffusion) nozzle. The nozzle has three channels, the outer layer and the inner layer through the air, the middle through an air and pulverized coal mixture. The most prominent feature of the nozzle is the inner tube outlet port mounted perpendicular to the nozzle