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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 result proves the feasibility of the bio-membrane packed tower in purifying waste gas with toluene. 结果表明:用生物膜填料塔对实际工业低浓度甲苯废气净化是可行的,净化效果良好。
- The stable bio-membrane came into being after inoculating a strain of Thiobacillus thioparus sp in aerobic up-flow packed tower. 在升流式填料塔中,通过接种排硫硫杆菌形成稳定生物膜。
- Dust and sulfur dioxide are removed by substituting plastic packed tower for bag deduster and steel sprinkling tower in a compound fertilizer facility. 采用塑料填料塔代替布袋除尘器和钢制喷淋塔,对复混肥干燥尾气进行除尘和脱硫,计算确定喷淋水量、塔径和填料装填量及运行阻力。
- 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 preparatory test research is carried on the sulfur dioxide gas by using biological-membrane packed tower with desulphurization bacilli. 利用排硫杆菌生物膜填料塔对含二氧化硫烟气的净化效果进行了初步实验。
- 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;
- According to the analysis, such concolusion that seperation efficiency is increasing with pressure dropping can be drawn in ethyl-benzene/styrene packed tower. 得出降低操作压力,有利于提高粗苯乙烯塔分离效率的结论。
- 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。
- 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;
- Layout of packed towers and design of internals for a packed tower flue gas scrubber are described.A comparison of dimensions and parameters to that of conventional equipped tower is presented. 论述了填料塔烟道气治理装置的填料层及塔内件的设计,并和传统的塔型尺寸及各种参数进行了比较。
- 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。
- 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;
- It has been widely used in the packing tower in the fields of petro-chemistry,fertilizer,chemical en... 发布者:李艳梅所在地:广西北海市行业:化工职位:单证员工作年限:应届毕业生
- 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