Meanwhile, the author points out that, with the prefractionator, the heat exchanger network of the unit should be rearranged and some holes of the middle and lower trays of the prefract...
英
美
释义
同时指出,针对增设初馏塔以后的情况,应调整装置换热网络及调整分馏塔中、下段的开孔率。
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