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- METHODS GC was used with packed column and capillary column, respectively. 方法同一樣品采用填充柱與毛細管柱分別測定。
- The quantitative analysis of dihydrosafrole, by gas chromatography on 2% DEGS packed column and using biphenyl as internal standard, was introducced. 采用DEGS為固定液、聯(lián)苯為內標物,用氣相色譜法測定二氫黃樟油中二氫黃樟素的含量。
- Also,the preparation of PFIB standard,chromatography column(packed column and capillary column),detector are reviewed. 評述了PFIB氣相色譜分析方法中PFIB標樣的制備、色譜柱(填充柱和毛細管柱)和檢測器;
- 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栽體組成的固定相;在填充拄上分離了3;5-二甲基苯 胺及其異構體雜質(zhì).
- 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不銹鋼填充柱,FPD檢測器,同時(shí)測定了蔬菜中7種有機磷農藥殘留量。
- The fluorization product of 2,4 dichloronitrobenzene was successfully analyzed by gas chromatography on OV 17 packed column. 以OV-17為固定液，采用填充柱氣相色譜法，對2，4-二氯硝基苯的氟代產(chǎn)物進(jìn)行了成功的分離和分析。
- Also, the preparation of PFIB standard, chromatography column (packed column and capillary column), detector are reviewed. 評述了PFIB氣相色譜分析方法中PFIB標樣的制備、色譜柱（填充柱和毛細管柱）和檢測器；
- 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. 采用固定相為Chromosorb 103和101的氣相色譜法,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. 考慮到分析周期及分離效果,建議用毛細管柱取代傳統的填充柱測定樣品中冰片的含量。
- According to the operation period and separation efficiency, the capillary column is suggested to replace the packed column for the determination of borneol contents. ??慮到分析周期及分離效果，建議用毛細管信取代傳統的填充柱測定樣品中冰片的含量。
- Experiment shows packed column is good for separating alkanes and aromatic hydrocarbons,and capillary column is good for separating carboxylic acids and alcohols. 試驗表明,用十二烷基苯磺酸鋅作為色譜固定相的填充柱對烷烴、芳烴、酯類(lèi)、酮類(lèi)有較好的分離能力;
- 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. 結論??慮到分析周期及分離效果，建議用毛細管信取代傳統的填充柱測定樣品中冰片的含量。收藏指正
- Solid catalyst packing structure in reactive distillation column 反應蒸餾塔中固體催化劑的裝填結構
- 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. 摘要介紹了4種主要連續乳液聚合反應器的研究新進(jìn)展，包括連續攪拌釜式反應器、連續環(huán)管式反應器、脈沖填料塔式反應器及庫愛(ài)特－泰勒旋流式反應器。
- Instead of stainless steel packed column, capillary column can overcome the problem of the adsorbablty and the unstablity during measurng DEG content, obtain more stable and accurate results. 用玻璃毛細管柱代替不銹鋼填充柱在色譜儀上進(jìn)行二甘醇含量測定，可以克服原不銹鋼柱存在的吸附、不穩定現象，提高分析的穩定性及準確度。
- The impact of makeup gas for packed column on sensitivity of FID (Flame Ionization Detector) was studied with different concentration sample and different carrier gas flow in order to find out optimal sensitivity of Gas Chromatogram. 摘要本文研究氣相色譜填充柱在不同柱流量和不同濃度的苯系物樣品，使用尾吹氣對FID檢測器靈敏度的影響，以確定分析儀器的最佳靈敏度。
- A method using a domestic gas chromatograph controlled by computer with a homemade DNP packed column for the determination of major flavor components in Chinese spirtis is described. 采用微機控制的國產(chǎn)氣相色譜儀和自制的DNP填充柱測定了白酒中的主要香味組分。
- Using internal standard method, the content of trimethylacetic acid in its synthetic fluid prepared by pressure catalytic process from isobutene and carbon monoxide was measured with packed column. 采用內標法,利用填充柱測定了由異丁烯和一氧化碳經(jīng)加壓催化合成三甲基乙酸工藝的合成液中的三甲基乙酸。
- Gas chromatograph is the important apparatus to analyze microconstituents in liquor and it is classified into packed column gas chromatograph and capillary column gas chromatograph. 摘要氣相色譜儀器是分析白酒中微量成分的重要設備，分為填充柱氣相色譜儀和毛細柱氣相色譜儀。
- Development of Catalyst packing StructureintheCatalyticDistillation Column 催化精餾塔催化劑裝填技術(shù)研究進(jìn)展
