copper(Ⅱ)相关论文
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Simple,Selective,and Sensitive Spectrophotometric Method for Determination of Trace Amounts of Nicke
本文通过对荣华二采区10...
6-(N,N-Dimethylamino)-2-naphthoylacryl Acid:a Highly Selective and Sensitive Fluorescent Sensor of C
本文通过对荣华二采区10...
Molecular dynamics studies of the inhibitory mechanism of copper(Ⅱ) on aggregation of amyloid β-pept
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Indirect determination of cefradine with n-propyl alcohol-ammonium sulfate-water system by extractio
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Simple,Selective,and Sensitive Spectrophotometric Method for Determination of Trace Amounts of Nicke
A selective and sensitive reagent of 2-pyridine carboxaldehyde isonicotinyl hydrazone(2-PYAINH)was synthesized and studi......
Indirect determination of cefradine with n-propyl alcohol-ammonium sulfate-water system by extractio
A new method was developed for the determination of cefradine by extraction-flotation of CuSCN. The experiment indicated......
A novel Cu(Ⅱ) complex has been prepared by means of self-assembly of CuCl2, 1-hexylimidazole L and oxalic acid (H2OX) i......
The kinetics of extraction and stripping of copper(Ⅱ)was investigated by the single drop technique with a new extractan......
Hydrothermal Synthesis and Crystal Structure of Binuclear Copper(Ⅱ) Complex Bridged by 1,2,4,5-Benze
The title complex [(phen)2Cu(Htcb)Cu(phen)2]H3tcb(tcb=1,2,4,5-benzenetetracarboxylato tetravalent anion; phen=1,10-phena......
Synthesis and Crystal Structure of a [Cu(HTren)Cl2]ClO4 H2O Complex (Tren = Tris(2-aminoethyl)amine)
The title complex [Cu(HTren)Cl2]ClO4·H2O (Tren = tris(2-aminoethyl)amine) was crystal (CuC6H21Cl3N4O5) is of triclinic,......
The title compound formulated as Cu2(C13H11N6OF2)(N3)3CH3OH was synthesized and structurally characterized by elemental ......
6-(N,N-Dimethylamino)-2-naphthoylacryl Acid:a Highly Selective and Sensitive Fluorescent Sensor of C
A novel fluorescent probe,6-(N,N-dimethylamino)-2-naphthoylacryl acid(ACADAN) was designed and synthesized as a fluoresc......
采用聚乙二醇(PEG)-水体系构建一维开放的'线性反应器'.该体系中,由Cu(Ⅱ)和亚氨基二乙酸配体自组装合成不同尺寸(D为20~60......
以几种不同的冠醚作为Cu2+离子的捕集剂,测试了它们对试样中Cu2+的富集效率、富集容量,并对工业原废水样中的Cu2+进行了捕集性实验......
研究了铜(Ⅱ)离子在酸性介质硫酸中和氯化十六烷基吡啶条件下,铜(Ⅱ)催化抗坏血酸还原邻甲氧基苯基重氮氨基偶氮苯.建立了测定痕量......
合成了一种新型铜基氧化酶模型化合物-L-半胱氨酸尾式卟啉铜(Ⅱ)配合物,并能通过元素分析、质谱、红外光谱及紫外-可见光谱对其结......
研究了一种新试剂:5-(4-氯苯基偶氮)-8-苯基磺酰氨基喹啉(CPBSQ)在聚乙烯醇存在下与铜(Ⅱ)的荧光反应。结果表明,在pH=7.5的硼砂-磷......
研究了在邻苯二甲酸氢钾-盐酸介质中,在抗坏血酸(VC)存在下铜(Ⅱ)催化溴酸钾氧化偶氮氯膦-mA的褪色反应及其动力学条件,该法测定铜......
研究了对碘偶氮氯膦(CPA-pI)与Cu2+的显色反应,在pH5.0的NaAC-HAc缓冲介质中形成紫色配合物,在610nm处测定配合物吸光度,其表观摩......
研究了新配体TTBA与二价铜离子生成配合物的光度特征和电化学特征.在较宽的pH范围内,新试剂和铜离子形成1:2的棕黄色配合物,并且在......
在磷酸(1+10)介质中,二安替比林苯甲烷(DAPM)与过硫酸铵生成-橙色物质,微量铜能使其显色产物的吸光度值降低,铜浓度在0~5 μg/10mL......
研究了在磷酸介质中,铜(Ⅱ)催化过氧化氢氧化偶氮砷(Ⅲ)褪色反应的适宜条件与影响因素,建立了动力学光度法测量痕量铜的新方法.该......
本文研究了在表面活性剂 Tween80存在的情况下,铜试剂与铜的显色反应结果表明,在水相中Tween80对铜试剂与铜的显色反应具有强烈的......
在15±0.1℃,25±0.1℃,35±0.1℃,I=0.1mol/L KNO3条件下,应用pH电位滴定法测定了α-氨基酸水杨醛席夫碱的酸离解常数和铜(Ⅱ)-α-氨基酸水杨醛席夫碱二元配合......
报道了在铜离子存在下,溴乙胺与二乙胺反应生成N,N-二乙基乙二胺的合成,收率80%....
研究了硝酸钾-碘化钾-溴化十六烷基吡啶微晶吸附体系浮选分离铜(Ⅱ)的新方法。考察了各种因素对Cu2+浮选率的影响,确定了浮选分离C......
根据铜对过硫酸铵氧化愈创木酚的催化作用, 建立了催化动力学光度法测定痕量铜的新方法, 方法的线性范围为0 ~7-2μg/L, 检出限为48-6ng/L.......
具有生物活性的铜(Ⅱ)离子与临床抗病毒药物喷昔洛韦(PCV)配位,合成了首个喷昔洛韦的金属配合物[Cu(PCV)2(H2O)3]SO4 (1),并通过红......
利用二水氯化铜、2,2'-联吡啶和去甲基斑蝥酸钠合成了桥联配体双核铜配合物[(bipy)-(DCA)Cu-(DCA)-Cu(bipy)-(H2O)]·3H2O......
合成了铜(Ⅱ)与苯甲酸和邻菲咯啉三元配合物「Cu(ba)2(phen)(H2O)」(ba:苯甲酸;phen:1,10-菲咯啉),得到了它的单晶,用 射法测定了配合物的晶体结构。晶体学数据如下:C52H40Cu2N4O10,Mr=1007.96,单斜,P21/n,a=10.455(1),b=21.263(2),c=11.199(2)A;β......
应用pH电位滴定法研究了三元配合物Cu(L-trp)(Aa)[L-trp(色氨酸根),Aa-=L-leu(亮氨酸根),L-phe(苯丙氨酸根),L-tyr(酪氨酸根)]在水......