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- 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 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;
- 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。
- It is shown from the recent research, the random packing has better performance than other column internals for liquidliquid extraction, absorption with high liquid loading and high pressure distillation. 摘要国内外最新的研究工作表明，在液液萃取、液气比很大的吸收和高压精馏的情况下，应用散装填料的操作性能优于规整填料和塔盘。
- 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 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。
- According to the operation period and separation efficiency, the capillary column is suggested to replace the packed column for the determination of borneol contents. ??虑到分析周期及分离效果，建议用毛细管信取代传统的填充柱测定样品中冰片的含量。
- Random packings include conjugate ring, VSPring supper mini, pall ring ,saddles and twin curved saddles. 功堆填料有共轭球、八四内弧环、扁环、阶梯环、鲍尔环、矩鞍环、双弧环等.
- Metal random packings include conjugate ring，VSP ring．Intaloxsaddles, HQM flat ring, Cascade ring and Pall ring. 金属散堆填料有共轭环、八四内弧环、矩鞍环、扁环、阶梯环和鲍尔环等。
- Experiment shows packed column is good for separating alkanes and aromatic hydrocarbons,and capillary column is good for separating carboxylic acids and alcohols. 试验表明,用十二烷基苯磺酸锌作为色谱固定相的填充柱对烷烃、芳烃、酯类、酮类有较好的分离能力;
- CONCLUSION According to the operation period and separation efficiency, the capillary column is suggested to replace the packed column for the determination of borneol contents. 结论??虑到分析周期及分离效果，建议用毛细管信取代传统的填充柱测定样品中冰片的含量。收藏指正
- Metallic random packings include Conjugated rings,VSP ring,Intalox saddles,Twin curved saddles,HQM flat ring,Cascade ring and Pall ring. 金属散堆填料有共轭环;八四内弧环;矩鞍环;双弧环;扁环;阶梯环和鲍尔环等.
- The process of NO_2 removal from indoor polluted air by using aqueous solutions of Na_2SO_3 in a NO_2 absorber and a random packing tower was conducted. 分别在鼓泡反应器和填料吸收塔中研究了Na2SO3/MEA混合水溶液对室内空气中微量NO2的净化过程。
- Plastic random packing include pall ring. Intalox saddlles, super intalox, cascade ring, HQB ring Teller Rosette ring, Hollowball, polyhedral ball, cage ball and covering ball. 塑料散堆填料包括鲍尔环、矩鞍环、异鞍环、阶梯环、海尔环、共轭环、扁环、花环、空心浮球、网笼球和覆盖球等。
- The research progress of four kinds of continuous emulsion polymerization reactors: continuous stirred tank reactor, continuous loop tubular reactor, pulsed packed column and Couette-Taylor vortex flow reactor were reviewed with 14 references. 摘要介绍了4种主要连续乳液聚合反应器的研究新进展，包括连续搅拌釜式反应器、连续环管式反应器、脉冲填料塔式反应器及库爱特－泰勒旋流式反应器。
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
