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- Keywords packing column;pressure drop;mass transfer;desi; 填料塔;压力降;传质;设计;
- Keywords Packed column;Operating holdup;Ratio of height to diameter;Distribute;Rasching Ring packing;Fluid mechanics;Successive water cycle capacity method.; 填料塔;动持液量;高径比;分布;拉西环填料;流体力学;连续水循环容量法;
- Keywords packed column;liquid-gas distributor;optimization design;vacuum tower;gasoline fractionating tower; 填料塔;气液分布器;优化设计;减压塔;汽油分馏塔;
- The result is that the structure packing column has more advantages than the traditional tray column. 结果显示，结构填料塔具有诸多传统板式填料塔无法比拟的优点。
- Keywords packed columns;gas Distribution;gas inlets;gas distributors;packing support plates;hlod-down plates;bed-limiters; 填料塔;气体分布;进气结构;气体分布器;填料支承板;填料压板;填料床层限制器;
- Using structured packing column or modification of tray column can reduce the steam consumption. After modification of tray column the quality of the refined oil can he also improved. 摘要采用结构填料脱臭塔或改造板式脱臭塔都可以降低蒸汽消耗量。改造板式脱臭塔的同时还可以改善精炼成品油的质量。
- Residual oil samples were separated in an alumina packing column by flushing with different solvents, and saturated hydrocarbons, aromaties, resinous substance and asphalt were obtained. 用氧化铝作填充柱,渣油试样用不同溶剂进行冲洗后,可分离为饱和烃、芳烃、胶质和沥青质。
- Keywords aceton;distillation;packing column;energy saving; 丙酮;精馏;填料塔;节能;
- METHODS GC was used with packed column and capillary column, respectively. 方法同一样品采用填充柱与毛细管柱分别测定。
- Keywords Packing medium;Flotation column;External frothing apparatus; 充填介质;浮选柱;外部发泡器;
- Depending on characteristics of liquid flowing over the surface of packing,a filmy flow model is developed,by which the minimum wetting rate for packed column is studied. 根据液体在填料表面膜状流动的特点,建立了填料塔的膜流模型,并将该模型用于填料塔最小润湿速率的研究。
- FGD process using citric acid / sodium citrate buffer solution has been carried out in structured packing columns. 以柠檬酸/柠檬酸钠溶液为缓冲液在高效规整填料塔中进行烟气脱硫。
- Keywords Packing;Overpacking;Green packing; 包装;过度包装;绿色包装;
- The quantitative analysis of dihydrosafrole, by gas chromatography on 2% DEGS packed column and using biphenyl as internal standard, was introducced. 采用DEGS为固定液、联苯为内标物,用气相色谱法测定二氢黄樟油中二氢黄樟素的含量。
- Also,the preparation of PFIB standard,chromatography column(packed column and capillary column),detector are reviewed. 评述了PFIB气相色谱分析方法中PFIB标样的制备、色谱柱(填充柱和毛细管柱)和检测器;
- A new correlation of packing column pressure drop 填料塔压降计算的新关联
- Using PEG-20M/Chromosorb WAW DMCS as a fixed phase, 3,5-xylidine and impurities would have been separated by gas chromatography on packed column. 采用PEG-20M和Chromosorb WAW DMCS栽体组成的固定相;在填充拄上分离了3;5-二甲基苯 胺及其异构体杂质.
- Determination of organophosporus pesticides residue in vegetable was performed by 10% OV-17 packed column coupled with FPD detector in this paper. 本文采用10%25OV-17不锈钢填充柱,FPD检测器,同时测定了蔬菜中7种有机磷农药残留量。
- The fluorization product of 2,4 dichloronitrobenzene was successfully analyzed by gas chromatography on OV 17 packed column. 以OV-17为固定液，采用填充柱气相色谱法，对2，4-二氯硝基苯的氟代产物进行了成功的分离和分析。
- Keywords packing;printing ink;environment property;greenness; 包装印刷;油墨;环境性能;绿色化;
