求专业化工英语翻译呢 在这谢了？ 暂时翻译了这些，楼主给加点分，吃完饭继续回来翻译 it is the sepration ，which is an very important process unit of the chemical manufacturer， that determine the quality and yield of the products directly. distillation takes up the dominating position in the methods of industrial sepration. distillation is an unit operation which sepration the components of different volatility by the heat transfer and mass transfer between vapour and liquid. distillation has unique advantages comparing with other sepration processes. it is estimated that sepration devote 40-70 percents energy consumption to chemical process， moreover distillation consume 95 percents energy of the sepration processes. from the energy point of thermodynamics ，distillation is an ineffective process，which is irreversible thermodynamically.查看更多
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