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巯基棉     
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  sulfhydryl cotton
     X-ray Photoelectron Spectroscopy Studies of the Adsorption of CH_3Hg~+ and Hg~(2+),Se~(4+) and Se~(6+),Cr~(3+) and Cr~(6+) in Aqueous Solution on Sulfhydryl Cotton Fiber
     用X射线光电子能谱(XPS)研究巯基棉对于水溶液中CH_3Hg~+和Hg~(2+),Se~(4+)和Se~(6+) 及Cr~(3+)和Cr~(6+)的吸附作用
短句来源
     Enrichment and Separation with Sulfhydryl Cotton Spectrophotometry of Trace Cd with 5-Br-PADAP-OP System
     巯基棉富集分离-5-Br-PADAP-OP 体系法测定微量镉
短句来源
     Methods Cadmium in river water was separated and enriched with sulfhydryl cotton, in the presence of 4×10~3 % emulsifier OP and H3PO4-NaH2PO4 water solution, Victoria Pure Blue BO reacted with [CdI4]2- forming an ionic-associated complex and the color of the solution changed from yellow to pure blue, and the content of trace cadmium in river water was determined by spectrophotometry.
     方法用巯基棉富集分离河水中痕量镉,在含4×10~(-3)%乳化剂OP的H3PO4-NaH2PO4溶液中,维多利亚艳蓝BO与[CdI4]2-反应生成离子缔合物,溶液颜色由黄色变为艳蓝色,分光光度法测定河水中痕量镉。
短句来源
     DETERMINATION OF CADMIUM BY 5 Br PAN S SPECTROPHOTOMETRY AFTER SEPARATION AND ENRICHMENT WITH SULFHYDRYL COTTON FIBER
     巯基棉分离富集5-Br-PAN-S光度法测定镉的研究
短句来源
     The results showed that sulfhydryl cotton could enrich In(Ⅲ) quantitatively at pH=4.0 and the saturated capacity was 181 μg/g.
     结果表明,在pH=4.0时,巯基棉能定量富集痕量In(Ⅲ),其饱和吸附量为181μg/g。
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  sulfhydryl cotton fiber
     X-ray Photoelectron Spectroscopy Studies of the Adsorption of CH_3Hg~+ and Hg~(2+),Se~(4+) and Se~(6+),Cr~(3+) and Cr~(6+) in Aqueous Solution on Sulfhydryl Cotton Fiber
     用X射线光电子能谱(XPS)研究巯基棉对于水溶液中CH_3Hg~+和Hg~(2+),Se~(4+)和Se~(6+) 及Cr~(3+)和Cr~(6+)的吸附作用
短句来源
     DETERMINATION OF CADMIUM BY 5 Br PAN S SPECTROPHOTOMETRY AFTER SEPARATION AND ENRICHMENT WITH SULFHYDRYL COTTON FIBER
     巯基棉分离富集5-Br-PAN-S光度法测定镉的研究
短句来源
     SPECTROPHOTOMETRIC DETERMINATION OF PPB LEVEL OF COPPER IN WATER WITH 3,5-Br_2-PADAP IN THE PRESENCE OF TRITON X-100 AFTER SEPARATION AND PRECONCENTRATION OF COPPER USING SULFHYDRYL COTTON FIBER
     巯基棉分离富集3,5-Br_2-PADAP分光光度法测定ppb级痕量铜
短句来源
     Catalytic spectrophotometric determination of trace amount of selenium in serum with sulfhydryl cotton fiber separation
     巯基棉分离——催化光度法测定血清痕量硒
短句来源
     The method has been applied to determine the ppb level of copper in water after separation and preconcentration of copper by sulfhydryl cotton fiber with satisfactory results.
     用巯基棉分离富集铜,本法可测定水中PPb级铜,结果满意。
短句来源
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  sulphydryl cotton
     When proposed method was used to determine Hg(Ⅱ) in water by Separating and Enriching of Sulphydryl Cotton,satisfactory results were obtained,the relative standard deviation was from 2.1% to 4.7% and the recoveries were from 99.3% to 101.2%.
     新建方法联结巯基棉分离富集汞,用于环境水样中痕量汞的测定,相对标准偏差为2.1%~4.7%,样品加标回收率为99.3%~101.2%,结果满意。
短句来源
     When proposed method was used to determine Hg (Ⅱ) in water by separating and enriching of sulphydryl cotton, satisfactory results were obtained, the relative standard deviation was from 2.1% to 4.7% and the recoveries were from 99.3% to 101.2%.
     新建方法通过巯基棉分离富集汞,用于环境水样中痕量汞的测定,相对标准偏差为2.1%~4.7%,样品加标回收率为99.3%~101.2%,结果满意。
短句来源
     Methods Pb and Cd in the samples were enriched in the sulphydryl cotton column under the conditions that the pH of the samples was adjusted to 7 and collected by washing the column with 4 ml of 0.2 mol/L HCl solution.
     方法调节水样pH=7,使水样中痕量铅、镉同时富集在巯基棉柱上,再以4ml0.2mol/LHCl溶液通过巯基棉柱进行洗脱、收集,以火焰原子吸收光谱法进行测定。
短句来源
     The trace Pb and Cd in calcium salts were separated and enriched with sulphydryl cotton,and determined by FAAS.
     巯基棉分离富集 ,火焰原子吸收光谱法同时测定钙盐中的痕量铅、镉 ,大量钙不干扰铅、镉的测定。
短句来源
     The order of adsorpiion was found to be. HA>sediment>sulphydryl cotton>MnO2>Illite>Kaolinite>Fe2O3>SiO2The adsorptional behavior followed Frendlich adsorption isotherm for all the sediment's components.
     它们对甲基汞的吸附能力次序为:HA>蓟河底泥>巯基棉>MnO_2>伊利石>高岭土>Fe_2O_3>SiO_2。
短句来源
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  mercapto cotton
     Mercapto cotton has high absorption,complete quantitative extrication and high selectivity of determining element.
     巯基棉吸附效率高,定量解脱完全,待测元素的分离富集选择性强。
短句来源
     A Method of Mercapto Cotton/Ag-DDC Determination for Inorganic Arsenic in Seafood
     海产品中无机砷的巯基棉分离—Ag-DDC测定法
短句来源
     The results show that mercapto cotton has high selection ability of absorption and absorbs silver well in 2.23 mol/L HNO3 solution. The saturate value is 53 mg/g.
     在2.23mol/L硝酸介质中,巯基棉对Ag+有较强的吸附作用,其饱和吸附量可达53mg/g.
短句来源
     Flame - AAS Determination of Ag and Cu, Pb, Zn in the Samples of Geochemical Prospecting by Mercapto Cotton in Enriching Ag
     巯基棉富集-火焰原子吸收法测定化探样品中的银铜铅锌
短句来源
     The sample through the dissolution in NHO3 acid, HF acid and HC1O4 is made into the nitric solution. By making use of the mercapto cotton to filter out the Ag of enrichment and then fulfilling washing desulfuration in 2mol/ L hydro - bromine, flame atomic absorption method is put to determine Ag in washing desulfuration resolution and Cu, Pb, Zn in filtrate.
     样品经硝酸、氢氟酸、高氯酸分解,制成硝酸溶液,经巯基棉层析柱过滤富集Ag,并用2mol/LHBr溶液洗脱,用火焰原子吸收法测定洗脱液中的Ag和滤液中的Cu,Pb,Zn。
短句来源
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  sulfhydryl cotton
The MeHg in the air coming out of the chamber was captured by a column containing sulfhydryl cotton fiber adsorbent.
      
Simultaneous determination of gold and palladium by ASV after selective enrichment with sulfhydryl cotton
      
A procedure is presented for the selective enrichment of gold and palladium by means of a small column packed with sulfhydryl cotton fibers.
      
  sulfhydryl cotton fiber
The MeHg in the air coming out of the chamber was captured by a column containing sulfhydryl cotton fiber adsorbent.
      
  sulphydryl cotton
Mercury species immobilized on sulphydryl cotton: A new candidate reference material for mercury speciation
      
A batch of sulphydryl cotton microcolumns was prepared and charged with a mixed Hg standard solution (methyl-, ethyl- and inorganic Hg, 10 μg l-1 as Hg, 3 ml) and stored at 4 °C in a light-tight box.
      
  mercapto cotton
The possible interference from heavy and transition metals (HTM) has been efficiently eliminated through simple sample treatment with mercapto cotton made in-house.
      
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