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the column
    The results of column experiments show that Rh~(3+) is not adsorbed at certain concentrations of hydrochloric acid and passes through the column directly, Ft~(4+), Pd~(2+),Ir~(4+) are adsorbed on column, they can be eluted with ascorbic acid and different concentrations of thiourea acidic aqua respectively.
    试验结果表明在一定盐酸浓度时,Rh~(3+)不被固定相吸附,直接流出柱外,被吸附在柱上的Pt~(4+)、Pd~(2+)、Ir~(4+)可用一定浓度的抗坏血酸酸性溶液还原淋洗Ir~(4+),再用不同浓度的硫脲酸性溶液分别淋洗Pd~(2+)和Pt~(4+)。
    The results of column experiments show that Rh~(3+) is not adsorbed at certain concentrations of hydrochloric acid and passes through the column directly, Ft~(4+), Pd~(2+), Ir~(4+) are adsorbed on column, they can be eluted with ascorbic acid and different concentrations of thiourea acidic aqua respectively.
    试验结果表明在一定盐酸浓度时,Rh~(3+)不被固定相吸附,直接流出柱外,被吸附在柱上的Pt~(4+)、Pd~(2+)、Ir~(4+)可用一定浓度的抗坏血酸酸性溶液还原淋洗Ir~(4+),再用不同浓度的硫脲酸性溶液分别淋洗Pd~(2+)和Pt~(4+)。
    The 50mg Pu(SO4)2.4H2O absorbed in the column can be desorbed by 5mL 4mol/L methanoic acid or 8mL mixed solution of 0. 2mol/L sulfuric acid and 0. 1mol/L nitric acid.
    吸附在柱上的钚可用4mol/LHCOOH或0.2mol/L H_2SO_4-0.1mol/L HNO_3混合酸作解吸剂。
    The 50 mg Pu(SO4)2 ? 4H2O absorbed in the column can be desorbed by 5 mL 4mol/L methanoic acid or 8mL mixed solution of 0.2mol/L sulfuric acid and O. lmol/L nitric acid.
    吸附在柱上的钚可用4mol/L HCOOH或0.2mol/L H_2SO_4-0.1mol/LHNO_3混合酸作解吸剂。
    Results showed that the minimum detecting concentration of sulphur compounds was up to mg/m~3 level. With the column temperature in 70℃, injector temperature in 180℃, detector temperature in 150℃, and N_2 flow rate at 50mL/min, the recovery of carbon disulfide was 98.66%, and relative standing deviation was 2.12%, while the recovery of dimethyl sulphide was 98.66%, and relative standing deviation was 1.56%.
    结果表明:该分析对含硫气体的最小检测浓度在mg/m3级,在柱温为70℃,检测器温度为180℃,气化室温度为150℃,氮气流速为50mL/min时,CS2的回收率为98.66%,变异系数为2.12%; 甲硫醚的回收率为98.66%,变异系数为1.56%。
    The gas chromatography method was applied to the determination of content of floazifop-p- butyl. A OV– 17 1 m×3 mm (id) chromatography column was used and the column temperature was 190℃.
    采用气相色谱法,使用OV–171m×3mm(id)色谱柱,在柱温190℃时测定精吡氟禾草灵含量;
    In chapter two, a new method for the precise prediction of retention tune of solutes under linear gradient elution by simultaneously calibrating the effect of delay time of instrument and the distribution of mobile phase in the column on the migration of solutes was first proposed and validated by the prediction of retention time of 15 kinds of derivatised amino acids and eight benzene.
    在第二章中,首次提出了通过同时校正仪器滞后时间以及流动相在柱内分布对溶质输运过程的影响,准确预测溶质在线性梯度洗脱条件下保留时间的方法,通过对衍生化氨基酸和苯同系物保留时间的预测进行了验证。
    The daughter product yttrium-90 belonging to stronium -90 is selectively separated on the column of poly (vinyl chloride) saturated with di (2 -ethylhexyl) phosphoric acid (HDEHP) via twice treatments.
    用HDEHP—聚氯乙烯为固定相,经过两次处理将~(90)Sr的子体~(90)Y选择性地分离在柱上,用稀酸洗涤后被6N HNO_3洗提下来。
    The T1 content of mother liquor decreased from 10r/m1 to 0. 03r/m1. Elution of the adhered thallium to the column is done with 12N H2SO4 at 120ml/hr.
    连继三级交换,母液中铊含量由~10r/毫升下阵到0.03r/毫升。 吸着在柱上的铊用12N硫酸洗脱。
    It has been found that gold in agua regia solution or hydrochiotic acid can be retained on the column, while other metal ions studied pass through. The gold can be stripped off with a solution of 2mol/L HCl-0.2mol/L CS(NH_2)_2 and then determined by AAS.
    金在盐酸或王水溶液中能被吸附在柱上,其它贱金属离子不被吸附,当用2mol/L盐酸-0.2mol/L硫脲洗脱液淋洗时,金很容易被洗脱,此液可直接进行原子吸收测定,金的回收率为98.8—100%。
    The recovery of this method varies from 83-120%, The precision is Within absorbed in the column can be desorbed by 4N methanoic acid, for example, 30mg PuO2 can be desorbed quantitatvely by 2mL such desorbing agent.
    吸附在柱上的钚可用4N甲酸作解吸剂,30mg二氧化钚用2mL解吸即可定量解吸。
    We have discovered that there was great difference between the binding abilities of ricin and its related lectin,ricinus agglutinin to Sepharose 4B at pH5.0. In the presence of 0.2 mol/L D-galactose ricin could be eluted from a Sepharose 4B while the agglutinin was sticked on the column, thereby obtaining pure ricin in one-step chromatography.
    我们发现在pH5的条件下,蓖麻毒蛋白和与其密切相关的蓖麻凝集素对琼脂糖的结合能力有很大的差别。 在有0.2mol/LD-半乳糖存在下可将蓖麻毒蛋白从Sepharose上洗下,同样条件下蓖麻凝集素仍牢固地结合在柱上。
    The retention time of ethanol /hexane was determined in the column , then the HLB amount of nonionic emulsifier was calculated .
    在柱温80±0.1℃、汽化温度110℃和氢气流速50mL/min下,测定乙醇与正己烷的保留时间,并由此计算出样品的亲水亲油平衡(HLB)值。
    The retention mechanism of amines on the column and the effect of ligand (NH_3) ontheir retentions have been discussed.
    本文详细讨论了胺类化合物在柱上的保留机制以及氨的浓度对样品洗脱的影响。
    The resolution between the peaks of MBAMT and AMT was 2.5. The column efficiency and detected sensitivity of this method were significantly better in comparision with normal phase chromatography.
    叶青双与2-氨基-5-巯基-1,3,4-噻二唑的分离度为2.5。 本法在柱效和灵敏度上比硅胶柱液相色谱法有明显的提高。
    By passing ammonium rei-neckate through the column, a pink band of choline reineckate was formed.
    并在柱上与雷纳克铵盐溶液形成胆碱雷纳克盐粉红色谱带。
    The start-up time is reduced along with the flow rate of two phases is increased. The start-up time of each component is related to its separation efficiency in the column, and the higher of separation efficiency, the longer of start-up time.
    起动时间随两相流量增大而缩短,各组分起动时间长短与其在柱内的分离效率有关,分离效率越高,起动时间越长。
    We used the OV-17 glass caillary column chromatographic. Under the working conditions 140℃ of the column temperature and so on it can seperate the complexed ingredients of the catalytic synthesis liquid α-terpineol very quickly. Moreover,it can be accurately measure the contents of the source of turpentine,the products of α-terpineol and so on.
    选用OV-17玻璃毛细管色谱柱,在柱温140℃等操作条件下,能快速分离松节油一步水合反应产物的复杂组成,并且定量测定松节油原料、α-松油醇和试剂松油醇产品等的含量,数据准确、可靠.
    The effect of the main operating parameters of packed flotation column of a stainless corrugated board upon its deoil efficiency was researched in laboratory, showing that the packing material may obviously improve the radial distribution ofthe gas within the column and enhance the operating stability of the flotation column.
    在实验室装置上研究了不锈钢波纹板填料柱的主要操作参数对除油率的影响。 研究结果表明:填料可以明显改善气体在柱内的径向分布,可以明显提高浮选柱的操作稳定性。
    The column is packed with CNBr activated Sepharose 4B coupling with anti insulin sera. When normal human sera are passing through the affinity chromatographic column, insulin is adsorbed on the column.
    胰岛素为免疫原对豚鼠进行免疫获得抗血清,将此抗血清直接偶联到溴化氰活化Sepharose4B凝胶上,制成亲和层析柱,使正常人血清通过此柱,胰岛素被特异地吸附在柱中而从血清中除掉。
 

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