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Analysis on Failure of Heat Exchanger of Aromatic Extraction Unit 芳烃抽提装置换热器失效分析
This paper introduced the design features of ADV advanced micro-dispersion valve tray and its application in aromatics extraction unit. 介绍了ADV微分浮阀塔盘的结构特点及其在芳烃抽提装置改造中的工业应用情况。
This paper describes the effects of pressure on product quality of aromatics extraction unit and corresponding measures to eliminat the effects and increase product quality. 简要介绍了压力对芳烃抽提装置溶剂回收塔和苯塔的产品质量的影响及消除压力的影响，保证产品质量所采取的相应措施。
Keywords aromatic extraction unit;sulfolane solvent;corrosion;protection; 芳烃抽提装量;环丁砜溶剂;腐蚀;防护;
Cause Analysis of Abnormal Operation of Water Stripper Aromatic Extraction Unit and Relative Countermeasure 芳烃抽提装置水汽提塔操作异常原因分析及处理
Optimization of 300 kt/a aromatics extraction unit 30万t/a芳烃抽提装置的优化
aromatic extraction unit 芳烃抽提装置
Keywords sulfolane;aromatics extraction unit;solvent;application; 环丁砜;芳烃萃取装置;溶剂;应用;
PROCESS MAINTENANCE OF SULFOLANE SOLVENT SYSTEM IN AROMATICS EXTRACTION UNIT 芳烃抽提环丁砜溶剂系统的工艺维护
CAUSE OF EQUIPMENT CORROSION AND COUNTER MEASURES IN THE SULFOLANE RECYCLING SYSTEM OF AROMATICS EXTRACTION UNIT 芳烃抽提装置中环丁砜循环系统设备腐蚀原因及对策
REVAMPING OF ATMOSPHERIC NAPHTHA AROMATICS EXTRACTION UNIT AND PROCESS PARAMETERS OPTIMIZATION 常压石脑油芳烃抽提装置工艺改造与工艺参数优化
Keywords aromatics extraction unit;solvent system;sulfolane;degradation;corrosion; 芳烃抽提装置;溶剂系统;环丁砜;降解;腐蚀;
The hydrodynamics and mass transfer of Super Mini Ring(SMR)were studied in laboratory and pilot plant for the aromatic extraction by sulfolane. 对内弯弧形筋片扁环填料用于环丁砜芳烃抽提工艺过程进行了冷模和热模实验研究。
aromatics extraction unit 芳烃萃取装置
In Europe,the restriction of DAE(Distilled Aromatic Extracts) used as plasticizer in rubber and tire industries has been an hot issue recently. 在欧洲,对芳烃油使用的限制已经成为轮胎和橡胶制品生产商的热门话题。
The content of C_5 was strictly limited in butadiene extraction unit using dimethylformamide(DMF) process. 二甲基甲酰胺法丁二烯抽提装置对裂解原料中C_5含量有严格要求。
You once mentioned in our last discussion that it was possible to provide raffinate C4 for Butadiene extraction unit except providing current feed containing 85% butadiene. 上次交流中，你们曾经提到，除了可以提供现在的85%25异丁烯含量的原料外，还有可能提供丁二烯抽提装置的抽余碳四。
The drink was mixed with aromatic spices. 饮料中带有香料。
Aromatic herbs are often used in cooking. 芳草常用於烹调。
An automatic text summarization method was proposed in this paper, which took sentence as the basic extraction unit and weighted each sentence by considering the topic-related phrases. 摘要提出的摘要方法，以句子为基本抽取单位，以兴趣主题词为句子的加权特征。