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 complex extraction tower technology was applied to the practical production for the first time in the third furfural refining unit in Maoming Petrochemical Co.
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。
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.
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 research of furfural refining adding denitrogenation agents by the method of combining physical extraction and chemical reaction has been done.
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。
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.
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。
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.
采用切割闪蒸的方法可降低精制焦化柴油中糠醛的含量。
The content of furfural remained in refined coker diesel is decreased by the method of cut and flash evaporation.
焦化柴油通过纯糠醛加助剂精制后，其氧化安定性得到明显提高，但柴油中溶有质量分数为4.0%左右的糠醛，需要分离。
The coking diesel was refined by furfural solvent added assistant, its stability can be improved rapidly, but 4.0 percent furfural in the diesel must be separated.
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.
以抚顺石油二厂焦化柴油为原料，采用纯糠醛加助剂的方法进行焦化柴油精制小试试验。
Using the coked diesel from the No. 2 petrol plant of Fushun city as the materials, the test to fine the coked diesel by furfural and assistants would be done.
以抚顺石油二厂焦化柴油为原料，采用纯糠醛加助剂的方法进行焦化柴油精制小试试验。
Using the coked diesel from the No. 2 petrol plant of Fushun city as the materials, the test to fine the coked diesel by furfural and assistants would be done.
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