The acidic coal tar from rude benzene refining is always the problem of the coking factory, this paper summed up whose comprehensive utilization in new method and new process.
粗苯精制工艺产生的酸焦油，一直是困扰焦化厂的问题，综述了其综合利用的新方法、新工艺。
The method is different from traditional sugar refining technology and has such characteristics as short process, high quality and yield, low energy exhausted as well as better economics.
该炼糖方法不同于传统的原糖加工工艺，它具有工艺流程短、质量稳定、产量高、能耗低和效益好等特点。
Appling for liner program method to build mathematical model to solve problem of the productive process, such as, mixing refining crude oil and product optimization.
应用线性规划建立数学模型来解决生产过程问题，即原油混炼、产品优化问题。
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