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- 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;
- Keywords aromatics extraction;sulfolane;equipment;corrosion;anion exchange resin;dechlorination; 芳烃抽提;环丁砜;设备;腐蚀;阴离子交换树脂;脱氯;
- Keywords aromatic production;catalytic reforming;transforming in aromatics;aromatic extraction;separation of PX; 芳烃生产;催化重整;芳烃间的转化;芳烃抽提;对二甲苯分离;
- Keywords aromatic extraction unit;sulfolane solvent;corrosion;protection; 芳烃抽提装量;环丁砜溶剂;腐蚀;防护;
- 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。
- A simulation calculation was studied on an aromatics extraction column with so traysand 8 components using the nonequilibrium stage model. 以某芳烃联合装置中具有50块塔板、8个组分的大型抽出液塔为对象，采用非平衡级模型进行仿真计算。
- The aromatics producing and technologing advance in China: Catalytic reforming, aromatics extraction, transform between aromatics and aromatics are reviewed. 重点阐述了我国芳烃生产技术在以下方面的进展:催化重整技术、芳烃抽提技术和芳烃间转化技术。
- A new viewpoint on deterioration mechanism of sulfolane was proposed after analyzing the used sulfolane in aromatics extraction and the fouling deposits on equipment. 通过剖析芳烃抽提装置运行后的溶剂环丁砜和装置沉积物,研究了环丁砜劣化的化学过程,对环丁砜的劣化机理提出了新的认识。
- 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。
- The aromatics extraction principles and process outlines, the features of sulfolane and the measures on protection of sulfolane from oxidization and degradation were discussed in this paper. 摘要叙述了芳烃抽提原理及工艺概况、环丁砜溶剂的特点、环丁砜氧化降解给芳烃生产带来的危害，提出了环丁砜的保护措施。
- The aromatics extraction principles and process outlines,the features of sulfolane and the measures on protection of sulfolane from oxidization and degradation were discussed in this paper. 叙述了芳烃抽提原理及工艺概况、环丁砜溶剂的特点、环丁砜氧化降解给芳烃生产带来的危害,提出了环丁砜的保护措施。
- Keywords sulfolane;aromatics extraction unit;solvent;application; 环丁砜;芳烃萃取装置;溶剂;应用;
- It causes an increase in the ratio of skins to juice which in turn increases the colour and skin aromatics extracted. 造成比例上升至汁,从而增加皮肤颜色和皮肤芳香烃萃取。
- Keywords aromatics;fructone-B;cation exchange resin; 香料;苹果酯-B;阳离子交换树脂;
- Keywords aromatics;acetaldehyde diethyl acetal;catalytic synthesis; 香料;乙醛缩二乙醇;催化合成;
- Optimization of 300 kt/a aromatics extraction unit 30万t/a芳烃抽提装置的优化
- Keywords aromatics;benzaldehyde 1;2-propanediol acetal;synthesis; 香料;苯甲醛1;2-丙二醇缩醛;合成;
- front-end aromatics extraction process 前置抽提流程
- Keywords aromatics;dibutyl succinate;bentonite;catalytic synthesis; 香料;丁二酸二丁酯;膨润土;催化合成;
- 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。
