Search Results - "Chunji Niu"

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  1. 1

    Synergistic extraction of rare earths using acid–base coupling extractants of calix[4]arene carboxyl derivative and primary amine N1923 by He, Wenwei, Liao, Wuping, Niu, Chunji, Li, Deqian

    Published in Separation and purification technology (22-09-2008)
    “…Synergistic effect in the extraction of rare earth (RE) metals by the acid–base coupling (ABC) extractants of calix[4]arene carboxyl derivative t Bu[4]CH 2COOH…”
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    Journal Article
  2. 2

    Solvent extraction of scandium(III), yttrium(III), lanthanum(III) and gadolinium(III) using Cyanex 302 in heptane from hydrochloric acid solutions by Wu, Dongbei, Niu, Chunji, Li, Deqian, Bai, Yan

    Published in Journal of alloys and compounds (14-07-2004)
    “…The extractions of the selected rare earths (Sc, Y, La and Gd) from hydrochloric acid solutions have been investigated using bis(2,4,4-trimethylpentyl)-mono…”
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    Journal Article Conference Proceeding
  3. 3

    Mass transfer kinetics of neodymium(III) extraction by calix[4]arene carboxylic acid using a constant interfacial area cell with laminar flow by He, Wenwei, Liao, Wuping, Wang, Weiwei, Li, Deqian, Niu, Chunji

    “…BACKGROUND: Thermodynamics and kinetics data are both important to explain the extraction property. In order to develop a novel separation technology superior…”
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    Journal Article
  4. 4

    Synergistic extraction of lanthanum(III) from chloride medium by mixtures of 1-phenyl-3-methyl-4-benzoyl-pyrazalone-5 and triisobutylphosphine sulphide by Jia, Qiong, Liao, Wuping, Li, Deqian, Niu, Chunji

    Published in Analytica chimica acta (03-02-2003)
    “…The synergistic effect of 1-phenyl-3-methyl-4-benzoyl-pyrazalone-5 (HPMBP) and triisobutylphosphine sulphide (TIBPS, B) is investigated in the extraction of…”
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    Journal Article
  5. 5

    Tetra-μ-α-alanine-bis­[tetra­aqua­gadolinium(III)] hexaperchlorate by Wang, Jinping, Hu, Ninghai, Yang, Kuiyue, Zhang, Haiyuan, Niu, Chunji

    “…The title complex, [Gd2(C3H7NO2)4(H2O)8](ClO4)6, contains centrosymmetric dimeric [Gd2(Ala)4(H2O)8]6+ cations (Ala is α‐alanine) and perchlorate anions. The…”
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    Journal Article
  6. 6
  7. 7

    Extraction of Zinc(II) and Cadmium(II) by Using Mixtures of Primary Amine N1923 and Organophosphorus Acids by Jia, Qiong, Zhan, Conghong, Li, Deqian, Niu, Chunji

    Published in Separation science and technology (02-01-2005)
    “…The extraction of zinc(II) and cadmium(II) from a chloride medium by mixtures of primary amine N1923 and organophosphorus acids [di-(2-ethylhexyl)-phosphoric…”
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    Journal Article
  8. 8

    SYNERGISTIC EXTRACTION OF ZINC(II) BY MIXTURES OF PRIMARY AMINE N1923 AND CYANEX272 by Jia, Qiong, Li, Deqian, Niu, Chunji

    Published in Solvent extraction and ion exchange (01-11-2002)
    “…The extraction of zinc(II) and cadmium(II) from chloride solution by mixtures of primary amine N1923 and Cyanex272 (HA) was studied. The synergistic effect was…”
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    Journal Article
  9. 9

    Computer simulation of Gd(III) speciation in human interstitial fluid by Wang, Jinping, Zhang, Haiyuan, Yang, Kuiyue, Niu, Chunji

    Published in Biometals (01-12-2004)
    “…The speciation and distribution of Gd(III) in human interstitial fluid was studied by computer simulation. The results show that at the background…”
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    Journal Article
  10. 10

    Effect of praseodymium(III) on zinc(II) species in human interstitial fluid by Zhang, Haiyuan, Wang, Jinping, Lu, Xin, Yang, Kuiyue, Niu, Chunji

    Published in Biological trace element research (01-11-2005)
    “…A multiphase model of metal ion species in human interstitial fluid was constructed under physiological conditions. The effect of Pr(III) on Zn(II) species was…”
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    Journal Article
  11. 11
  12. 12

    Adsorption Studies of Divalent Metal Ions with Extraction Resin Containing 1-Hexyl-4-ethyloctyl Isopropylphosphonic Acid by Jia, Qiong, Wang, Zhonghuai, Li, Deqian, Niu, Chunji

    Published in Separation science and technology (05-01-2003)
    “…Equilibrium distributions of cobalt(II), nickel(II), zinc(II), cadmium(II), and copper(II) have been studied in the adsorption with extraction resin containing…”
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    Journal Article
  13. 13

    Three-Phase Extraction Study in the Cyanex923-n-Heptane/HNO3 System by Jia, Qiong, Shang, Qingkun, Li, Deqian, Niu, Chunji

    Published in Solvent extraction and ion exchange (01-05-2003)
    “…The present paper reports a study of the extraction of HNO 3 with Cyanex923 (C923)-n-heptane. A third phase appears at different aqueous HNO 3 concentrations…”
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    Journal Article
  14. 14

    Computer simulation for effect of Pr(III) on Ca(II) speciation in human interstitial fluid by Zhang, Haiyuan, Lu, Xing, Wang, Jinping, Yang, Kuiyue, Niu, Chunji

    Published in Biological trace element research (01-08-2003)
    “…A mutiphase model of metal ion speciation in human interstitial fluid was constructed and the effect of Pr(III) on Ca(II) speciation was studied. Results show…”
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    Journal Article
  15. 15

    Computer simulation for effect of Pr(III) on Ca(II) speciation in human interstitial fluid by Zhang, Haiyuan, Lu, Xing, Wang, Jinping, Yang, Kuiyue, Niu, Chunji, Ni, Jiazuan

    Published in Biological trace element research (01-10-2003)
    “…A multiphase model of metal ion speciation in human interstitial fluid was constructed and the effect of Pr(III) on Ca(II) speciation was studied. Results show…”
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    Journal Article
  16. 16

    Computer simulation of Zn(II) speciation and effect of Gd(III) on Zn(II) speciation in human blood plasma by Wang, Jinping, Zhang, Haiyuan, Yang, Kuiyue, Niu, Chunji, Ni, Jiazuan

    Published in Biological trace element research (01-12-2003)
    “…The speciation and distribution of Zn(II) and the effect of Gd(III) on Zn(II) speciation in human blood plasma were studied by computer simulation. The results…”
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    Journal Article
  17. 17

    Computer simulation of Pr(III) speciation in human interstitial fluid by Zhang, Haiyuan, Lu, Xin, Wang, Jinping, Yang, Kuiyue, Niu, Chunji, Ni, Jiazuan

    Published in Chemical speciation and bioavailability (01-01-2004)
    “…A multi-phase model of Pr(III) speciation in human interstitial fluid was constructed and Pr(III) speciation was studied. When the total concentration of…”
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    Journal Article
  18. 18
  19. 19

    Crystal structure of a Pr III complex with a novel macrocyclic ligand by Janfang Ma, Chunji Niu, Shulan Meng, Yonghua Lin, Yan Xing, Shisheng Ni

    Published in Polyhedron (1997)
    “…The crystal structure of a novel macrocyclic ligand complex of Pr III, C 112H 178O 52N 8S 4Pr 2, [Pr 2L 2(HL) 2(H 2O) 6·22H 2O is reported. The macrocyclic…”
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    Journal Article