The application of adjustable speed clutch in furfural refining unit, which is the first example, was mainly presented.
重点介绍了调速离合器在炼油装置上的实际应用状况、节能效果、经济效果分析，尚待改进的问题和应用前景。
The research of furfural refining adding denitrogenation agents by the method of combining physical extraction and chemical reaction has been done.
在糠醛精制过程中添加脱氮组分，采用物理抽提与化学反应相结合的方法对模拟基础油进行脱碱氮研究。
The serious corrosion by furfural acid of furfural refining unit of the refinery has greatly affected the safe operation and profitability of the unit.
炼油厂糠醛装置受糠醛酸腐蚀严重，对装置安全生产和经济效益带来了较大的影响。
Tests show that rubber oil can be obtained with both furfural refining and KT liquid solvent refining, and the by-product can be used as catalytic cracking stock.
通过实验证明，糠醛精制和KT液溶剂精制两种工艺均能生产橡胶用油，其副产物抽余油可作为催化裂化原料。
The complex extraction tower technology was applied to the practical production for the first time in the third furfural refining unit in Maoming Petrochemical Co.
茂名石油化工公司第三套糠醛精制装置首次将复合抽提塔技术应用于生产实际。
The paper analyses the advantages and disadvantages of the technological process in some domestic main furfural refining extracting systems, and puts forward the optimization on the process plan.
分析了国内糠醛精制装置几种主要抽提系统工艺流程的优缺点，并提出优化流程方案。
Therefore, as for the many shortcomings of furfural refined, it is carried out by adding extraction addition to enhance its refining yield and the quality of refined oil.
因此，针对糠醛精制的诸多缺点，开展了糠醛中加入精制助剂，提高其精制收率以及精制油质量的研究。
The modification technology of furfural additive refining process is simple, and only need a static mixer in the original installation.
糠醛助剂精制工艺流程改造技术简单，只需在原有装置上增加一个静态混合器。
The modification technology of furfural additive refining process is simple, and only need a static mixer in the original installation.
糠醛助剂精制工艺流程改造技术简单，只需在原有装置上增加一个静态混合器。
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