兰州大学机构库
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Preconcentration of trace aluminum (III) ion using a nanometer-sized TiO2-silica composite modified with 4-aminophenylarsonic acid, and its determination by ICP-OES 期刊论文
MICROCHIMICA ACTA, 2011, 卷号: 175, 期号: 3-4
Authors:  Zheng, H;  Gao, XZ;  Song, L;  Guo, HY;  Yang, SL;  Chang, XJ(常希俊);  Zheng, H (reprint author), Qinghai Normal Univ, Dept Chem, Xining 810008, Peoples R China.
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4-aminophenylarsonic acid modified nano-TiO2/SiO2 composite material  Preconcentration  Aluminum (III)  ICP-OES  
Activated carbon functionalized with 1-amino-2-naphthol-4-sulfonate as a selective solid-phase sorbent for the extraction of gold(III) 期刊论文
MICROCHIMICA ACTA, 2011, 卷号: 174, 期号: 3-4
Authors:  Zhang, L;  Li, ZH;  Du, XH;  Chang, XJ(常希俊);  Chang, XJ (reprint author), Key Lab Nonferrous Met Chem & Resources Utilizat, Lanzhou 730000, Peoples R China.
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Solid-phase extraction  1-amino-2-naphthol-4-sulfonate  Activated carbon  Gold determination  Inductively coupled plasma optical emission spectrometry  
Solid phase extraction of gold(III) on attapulgite modified with triocarbohydrazide prior to its determination in environmental samples by ICP-OES 期刊论文
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2011, 卷号: 79, 期号: 5
Authors:  Zhang, L;  Li, ZH;  Hu, Z;  Chang, XJ(常希俊);  Chang, XJ (reprint author), Lanzhou Univ, Dept Chem, Lanzhou 730000, Peoples R China.
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Modified attapulgite  Triocarbohydrazide  Gold determination  Solid-phase extraction  Inductively coupled plasma optical  emission spectrometry  
Study on the fluorescence carbon nanoparticles 期刊论文
MATERIALS LETTERS, 2011, 卷号: 65, 期号: 15-16
Authors:  Zhang, SR;  He, Q(贺群);  Li, RJ;  Wang, Q;  Hu, Z;  Liu, XQ;  Chang, XJ(常希俊);  Chang, XJ (reprint author), Lanzhou Univ, Dept Chem, Lanzhou 730000, Peoples R China.
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Nanoparticles  Oxidize  Luminescence  
Selective solid-phase extraction of trace Au(III), Pd(II) and Pt(IV) using activated carbon modified with 2,6-diaminopyridine 期刊论文
MICROCHIMICA ACTA, 2011, 卷号: 174, 期号: 1-2
Authors:  Li, DD;  Chang, XJ(常希俊);  Hu, Z;  Wang, QH;  Tu, ZF;  Li, RJ;  Chang, XJ (reprint author), Lanzhou Univ, Dept Chem, Lanzhou 730000, Peoples R China.
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Solid-phase extraction  Activated carbon modified with 2,6-diaminopyridine  Au(III)  Pd(II)  Pt(IV)  
Selective solid-phase extraction and separation of trace gold, palladium and platinum using activated carbon modified with ethyl-3-(2-aminoethylamino)-2-chlorobut-2-enoate 期刊论文
MICROCHIMICA ACTA, 2011, 卷号: 173, 期号: 1-2
Authors:  Tu, ZF;  Lu, SC;  Chang, XJ(常希俊);  Li, ZH;  Hu, Z;  Zhang, LJ;  Tian, H;  Chang, XJ (reprint author), Lanzhou Univ, Key Lab Nonferrous Met Chem & Resources Utilizat, Lanzhou 730000, Peoples R China.
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Activated carbon  Ethyl-3-(2-aminoethylamino)-2-chlorobut-2-enoate  Precious metal ions  Solid-phase extractant  Inductively coupled plasma atomic emission spectrometry  
Multiwalled carbon nanotubes modified with 2-aminobenzothiazole modified for uniquely selective solid-phase extraction and determination of Pb(II) ion in water samples 期刊论文
MICROCHIMICA ACTA, 2011, 卷号: 172, 期号: 3-4
Authors:  Li, RJ;  Chang, XJ(常希俊);  Li, ZH;  Zang, ZP;  Hu, Z;  Li, DD;  Tu, ZF;  Chang, XJ (reprint author), Lanzhou Univ, Dept Chem, Lanzhou 730000, Peoples R China.
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Multiwalled carbon nanotubes  2-Aminobenzothiazole  Solid-phase extraction  Pb(II)  ICP-OES  
Preconcentration of erbium(III) ions from environmental samples using activated carbon modified with benzoyl hydrazine 期刊论文
MICROCHIMICA ACTA, 2011, 卷号: 172, 期号: 3-4
Authors:  Wang, QH;  Chang, XJ(常希俊);  Hu, Z;  Li, D;  Li, RJ;  Chai, XL;  Chang, XJ (reprint author), Lanzhou Univ, Dept Chem, Lanzhou 730000, Peoples R China.
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Activated carbon  Erbium  Benzoyl hydrazine  Solid-phase extraction  Inductively coupled plasma optical emission spectrometry  
Adsorption of chromium(III), mercury(II) and lead(II) ions onto 4-aminoantipyrine immobilized bentonite 期刊论文
JOURNAL OF HAZARDOUS MATERIALS, 2011, 卷号: 186, 期号: 2-3
Authors:  Wang, QH;  Chang, XJ(常希俊);  Li, DD;  Hu, Z;  Li, RJ;  He, Q(贺群);  Chang, XJ (reprint author), Lanzhou Univ, Dept Chem, Lanzhou 730000, Peoples R China.
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Bentonite  Heavy metal ions  4-Aminoantipyrine  Solid-phase extraction  Inductively coupled plasma atomic  emission spectrometry  
聚烯丙基硫脲的合成及其富集分离金和钯 期刊论文
兰州大学学报(自然科学版), 2011, 期号: 1, 页码: 116-121+126
Authors:  邹小军;  崔月梅;  翟云会;  朱祥兵;  常希俊
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贵金属  聚烯丙基硫脲  富集  分离  固相萃取