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- 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;
- Keywords packing column;pressure drop;mass transfer;desi; 填料塔;压力降;传质;设计;
- 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;
- 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;
- 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。
- The boundary conditions for the liquid distribution problem of structured packed columns were proposed. 提出了干傻事填料塔液体分布问题的边界条件。
- Westerhoff P., J. James, “Nitrate removal in zero-valent iron packed columns”, Water Research, 37, 1818-1830(2003). 李明堂，元素铁配合二氧化碳曝气去除水中硝酸盐，嘉南药理科技大学环境工程学系，硕士论文(2004)。
- 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。
- The liquid distribution model for corrugated sheet structured packed columns was thus composed of the above two models and relevant boundary conditions. 2个描述填料单元其对应塔壁区液体分布的数学模型与2类边界条件共同构成了波纹板规整填料塔的液体分布模型。
- 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;
- 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。
- Removel of coloured compounds in rew solution takes place in two serially coupled different ionic exchange columns, one packed column was D72 cation resin, another anion resin. 固定床柱操作方式阳离子交换树脂和阴离子交换树脂串联进行平行脱色实验。
- The chromatographic columns usually used in liquor-making industry include DNP packed column,large caliber capillary column,and small caliber capillary column. 白酒行业常用的色谱柱有DNP填充柱、大口径毛细柱和细口径毛细管柱。利用气相色谱可对白酒卫生指标甲醇和杂醇油进行控制;
- The chromatographic columns usually used in liquor-making industry include DNP packed column, large caliber capillary column, and small caliber capillary column. 白酒行业常用的色谱柱有DN甲填充柱、大口径毛细柱和细口径毛细管柱。
- 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；
- Keywords packed flotation;Column collophane;Flotation; 充填浮选柱;胶磷矿;浮选工艺;
- A packed column GC method was proposed for direct analysis of N-eon-taining low carbon compounds at ppm levels in wastewater, with Chromosorb 103 and 101 as the stationary phase. 采用固定相为Chromosorb 103和101的气相色谱法,直接分析水中的低碳含氮化合物。
- According to the operation period and separation efficiency, the capillary column is suggested to replace the packed column for the detemination of borneo contents. 考虑到分析周期及分离效果,建议用毛细管柱取代传统的填充柱测定样品中冰片的含量。
