CU(II)相关论文
硝酸盐污染物与重金属复合污染是养殖水体中常见的难以处理的环境污染形式之一.本文研究不同重金属和硝酸盐共存对脱氮副球菌Parac......
Transmetalation of carborane-fused zirconacycles to Cu(Ⅱ) induces the C-C coupling reaction to form four-membered rings......
以麦草为原料、以三乙胺和氯乙酸分别为氨基和羧基官能团接枝反应剂,制备秸秆基两性吸附剂;以产品对Cu(II)和Cr(VI)的去除效果为指......
用圆滤纸片法和浓度稀释法测定了含硫席夫碱配体 :联苯乙酮缩氨基硫脲、乙醛酸缩氨基硫脲、安息香缩氨基硫脲及其Cu(II)配合物对大......
研究了非离子型表面活性剂TritonX 1 0 0存在下 ,用 5 Br PADAP光度法联合测定铜和锰的方法。结果表明 :在 pH 9 0的硼砂缓冲介质......
研究了壳聚糖固定化枯草芽孢杆菌吸附铜离子的性能,分析了 pH、吸附剂投加量、温度、铜离子初始浓度和时间对铜离子吸附的影响。结......
用自制的5-氯水杨醛与酪氨酸缩合,制备出一种新型的Schiff碱配体(5-氯水杨醛缩酪氨酸),将其与过渡金属Cu(II)、Ni(II)以物质的量1:......
研究了Cu(II) 在泉州湾滩涂沉积物上的吸附行为。探讨了pH和温度对吸附作用的影响,测定了其吸附等温线。实验结果表明,常温下Cu(II......
研究了畜粪、木屑混合物经蚯蚓处理后水溶性有机物(DOM)分子量及荧光光谱变化.结果表明,经蚯蚓处理后畜粪、木屑混合物中DOM分子量......
期刊
以2‐乙基己基膦酸单2‐乙基己基酯为载体,煤油为膜溶剂,聚偏氟乙烯膜为支撑体,构建了支撑液膜体系。采用响应曲面优化法对影响Cu(II)传......
The adsorption of Cu(II) from aqueous solution onto humic acid (HA) which was isolated from cattle manure (CHA), peat (P......
合成了不对称草酰胺桥联异三核配合物{[Ni(oxbe)]2Cu(H2O)2}2.5DMF [H3oxbe为N-(2-羧基苯)-N-(2-氨乙基)草酰胺]。用单晶X-射线衍......
制备了对甲苯磺酸铜并首次用于电化学实验.差示扫描量热和热重曲线测定表明,对甲苯磺酸铜结晶容易脱除全部结晶水,无水盐在空气中......
The competitive removal of copper and cadmium from aqueous solutions using scoria has been investigated. Scoria was char......
在溴代十六烷基三甲胺存在下同时测定了Cu^2+和Zn^2+ ,找出了最佳实验条件,对水样和健康人体的冻干血浆测定结果满意.......
土壤重金属污染一直是大家关心的社会问题,重金属离子选择性检测对土壤重金属污染分析意义重大.合肥物质科学研究院通过对磁性颗粒......
首次合成了蒙脱土担载铜(Ⅱ)-邻菲罗啉金属配合物,并对其结构进行了IR,XRD,TEM及TG的表征....
本文研究了在盐酸羟胺存在下TPyP与铜(Ⅱ)的显色反应。在pH1.8—3.1时铜(Ⅱ)与TPyP形成1:1配合物,其λ_(max)为418nm,ε为1.8×......
研究了磁场作用下,壳聚糖与苯甲醛的合成产物苯甲醛希夫碱(SB-1)对Cu(II)的吸附特性,讨论了磁场强度、磁场处理时间、Cu(II)溶液的酸度等因......
将前体2,2-二[5′-(2′-甲酰呋喃基)]丙烷(1)与N,N′-(2-胺基苯基)-2,6-二甲酰亚胺吡啶(2)进行缩合作用得到[2+2]Schiff碱大环L,采......
花生壳资源丰富,吸附重金属离子有较大优势。为此,研究了花生壳对溶液中Cu(Ⅱ)的吸附特性,考察了溶液pH值、Cu(Ⅱ)初始浓度和吸附时间对吸......
Adsorptive desulfurization for removing propylmercaptan(PM) and dimethyl sulfide(DMS) over CuBr2 modified bentonite was ......
Mechanistic Study and Kinetic Determination of Cu(II)by the Catalytic Kinetic Spectrophotometric Met
A highly sensitive and selective catalytic kinetic spectrophotometric method for the determination of Cu(II)is proposed.......
测试了污泥灰的化学成分并对其进行酸化改性,考察了振荡时间、溶液pH值和反应温度对改性污泥灰去除废水中Cu2+的影响;改性污泥灰对......
针对纳米零价铁易团聚及表面形成钝化层的缺点,本文以凹凸棒土为载体、以硫代硫酸钠为硫化试剂,制备了凹凸棒土负载硫化纳米零价铁......
Cu2O particles with different shapes were prepared via reducing Cu(Ⅱ) in alkaline system by glucose at 50 °C. The ......
(续《中国蜂业》2017年第3期)重金属分析的样品前处理方法和仪器分析方法也得到了一定的发展。通过合成一种螯合树脂(MPAE—MA—co—D......
以2-乙基己基膦酸单2-乙基己基酯为载体,煤油为膜溶剂,聚偏氟乙烯膜为支撑体,构建了支撑液膜体系。采用响应曲面优化法对影响Cu(II)......
利用头孢氨苄降解产物中巯基(-SH)具有还原性,建立一种间接测定头孢氨苄的新方法。根据吸光度间接计算头孢氨苄的含量。溶液中参加反......
本文结合血糖仪和点击化学设计了一种新型的便携式化学传感器,它对cu(n)的测定显示出了良好的灵敏度和选择性。传感器在CuAAC反应的基......
In this study, the ability of red alga (Palmaria palmata) and beer draff (brewery waste) for Cu(II) removal was investig......
In this study, the ability of red alga (Palmaria palmata) and beer draff (brewery waste) for Cu(II) removal was investig......
Synthesis and Determination of Stability Constants of a New Bis-1,2,4-triazole Ligand for Complexati
In this work, the synthesis and complexation properties of a new compound, 1,3-bis[5-(2-hydroxyphenyl)-4-phenyl- 1,2,4-t......
以琼脂(Agar)为包裹剂,采用流变相法制备琼脂包裹纳米零价铁(Agar-Fe^0),并用XRD、SEM和TEM、氮气吸附-脱附手段对样品进行表征。考察了A......
Atomic Absorption and Vibrational Spectral Magnetic Studies on the Removal of Cu(II) and Co(II) Ions
Adsorption of Cu(II) and Co(II) from aqueous solutions on synthetic nano Fe3O4 has been studied. The effect of experimen......
Atomic Absorption and Vibrational Spectral Magnetic Studies on the Removal of Cu(II) and Co(II) Ions
Adsorption of Cu(II) and Co(II) from aqueous solutions on synthetic nano Fe3O4 has been studied. The effect of experimen......
Adsorption of Cu(II) on maghnite from aqueous solution: Effects of pH, initial concentration, intera
The adsorption behaviour of Cu2+ onto maghnite was conducted under batch conditions. The effect of time, pH of the dispe......
制备了对甲苯磺酸铜并首次用于电化学实验。差示扫描量热和热量曲线测定表明,对甲苯磺酸铜结晶容易脱除全部结晶水,无水盐在空气中不......
Investigations on the Thermodynamic Stability and Availability of Nutrients for Plants by Humic Subs
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A new method of indirect determination of ascorbic acid(Vc) with ammonium sulfateand isopropyl alcohol by extraction-flo......
以胺化木质素作吸附剂对水中Cu2+、Cd2+的去除进行了研究,主要考察了吸附时间、溶液pH值、温度和金属离子初始浓度对吸附去除率的......
针对Cu(II)与L-谷氨酸(Glu)二元体系循环伏安特性,研究了pH、扫描速率及浓度等因素对峰电流的影响.结果表明当pH=3.83,扫描速率v=29mV/s时,Cu......
合成了不对称草酰胺桥联异三核配合物{[Ni(oxbe)]2Cu(H2O)2}·(2.5DMF [H3oxbe为N-(2-羧基苯)-N?-(2-氨乙基)草酰胺].用单晶X-......
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The Co(II)complex I and ammonium salt II were synthesized from the direct reaction of 1,2-ethylenediamine and cobaltous ......
在Cu(II)存在条件下,头孢拉定与鲁米诺在碱性溶液中产生强的化学发光反应。基于此提出了一种流动注射化学发光法测定头孢拉定的新方法......
利用活化后硅胶作为载体,Cu2+为模板离子,γ-脲基丙基三甲氧基硅烷作为功能单体和偶联剂,以二甲基丙烯酸乙二醇酯和偶氮二异丁腈为......
以铝污泥(AlS)和海藻酸钠(SA)为主要原材料,经过溶胶-凝胶法制备海藻酸钠改性铝污泥(SA-AlS)功能球,研究了温度、pH、初始浓度、吸......