CUCL相关论文
采用密度泛函理论的BVP86方法研究了不同外电场(-0.033～0.033a.u.)对CuCl分子的几何结构、电偶极矩、电荷分布、能量、最高占据轨道......
Carbon monoxide (CO)/N2 separation is of importance for current chemical industry.However,CO/N2 separation remains a cha......
采用循环伏安(CV)法研究了青铜在模拟海水中的电化学行为.对循环伏安谱中氧化过程及还原过程中的腐蚀产物进行了X射线衍射(XRD)成......
近年来,过渡金属催化的氧化脱氢偶联反应以其步骤经济性、反应高效性和反应过程的绿色性等优点受到了人们的广泛关注和重点研究.1......
所谓隐含条件,通常是指题目中含而不露的已知条件,若能充分挖掘题目中的隐含条件,并能加以利用,常常可使问题得到迅速而巧妙的解......
大家知道,碱性氧化物能跟可溶性酸起反应生成盐和水(如:CuO+2HCl=CuCl_2+H_2O),酸性氧化物能跟可溶性碱起反应生成盐(含氧酸盐)和......
有关混合物质量分数计算题，因这类题能反映出不同的能力考查要求，有较好的区分度，在各类水平考试或选拔考试中经常出现.这里介绍几种......
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Electrocrystallizations of copper from both CuCl_2 silica sol and aqueous solutions were studied by the chronoamperometr......
An effective L-cysteine-assisted synthetic route has been successfully developed to prepare copper gallium sulfide(CuGaS......
一、从教学效果看化学教学存在的问题。目前中学化学教学,在教学效果方面,可以看出以下几种比较普遍的现象:1.学生对化学基本理论......
Effect of solvent on catalytic performance of anhydrous catalyst in acetylene dimerization to monovi
The production of monovinylacetylene (MVA) through Cu(Ⅰ)-catalyzed acetylene dimerization reaction was performed in dif......
Rapid conversion of cellulose to 5-hydroxymethylfurfural using single and combined metal chloride ca
Direct conversion of cellulose into 5-hydroxymethylfurfural(HMF) was performed by using single or combined metal chlorid......
室温下氯化亚铜参与的邻碳硼烷双锂盐Li2C2B10H10的自偶联反应,除了生成预期产物联邻碳硼烷(2),还生成少量由邻碳硼烷锂盐和(为邻......
采用密度泛函理论(DFT)中的B3LYP方法对CuCl2催化的(2-甲基辛烷-2,3-二烯-4-基)磷酸乙酯氯代环化反应机理进行了理论研究.在6-31+G......
以二苯膦基为配体,PdCl2做为活性组份,制备了1,1’-双(二苯膦基)二茂铁二氯化钯(DPPF),1,2-双(二苯膦基)乙烷二氯化钯(DPPE),1,3-......
以1 mmol CuCl2为铜源和1 mmol Na2CO3为辅助盐,利用简单的水热法在240℃和48 h下合成了八角微米结构CuO。水热法合成试样的物相、......
Direct electroreduction of solid cuprous chloride to copper powder in 1-butyl-3-methylimidazolium te
Direct electroreduction of solid cuprous chloride to prepare copper powder in a“neutral”ambient-temperature ionic liqu......
3-(Diphenylphosphino)propanoic acid: An efficient ligand for the Cu-catalyzed N-arylation of imidazo
3-(Diphenylphosphino)propanoic acid(L2) has proved to be an efficient ligand for the copper-catalyzed C–N coupling reac......
Stability improvement of the Nieuwland catalyst in the dimerization of acetylene to monovinylacetyle
In the process of dimerization of acetylene to produce monovinylacetylene (MVA),the loss of active component CuCl in the......
发展了一种经济、简单的海蛎壳粉负载的CuCl2异相催化剂OSP-CuCl2,用来催化醛-炔-胺之间的A3偶联反应.OSP-CuCl2容易通过简单的方......
通过等体积浸渍方法制备了添加CeO2助剂的用于C2H4/C2H6吸附分离的CuCl/活性炭(AC)吸附剂,使用氮气吸附-脱附曲线、X射线衍射(XRD)......
直接使用CuCl2氯化芳基乙炔的反应通常存在着选择性差(有取代氯化和多种加成氯化的产物生成)、副产物多和分离困难等问题.描述了一......
Two copper-nickel complexes, {[Cu(i-Pr3TACN)][Ni(CN)4]}2·2H2O (1) and {[Cu(DACH)][Ni(CN)4]}n (2), have been synthesized......
Reaction of the ligand dmpt(dmpt=6,7-dimethylbenzo[f][1,10]phenanthroline)with CuCl_2 afforded mixed valent Cu(Ⅰ)/Cu(Ⅱ......
Synthesis, Structural Characterization and Catalytic Activity of Copper(Ⅰ) Complexes with Triphenylp
Two new Cu(Ⅰ) complexes [CuCl(3-PyOH)(PPh_3)_2](1) and [Cu_2(μ-Cl)_2(4-Stpy)(Ph_3P)_3](2)(PyOH = hydroxypyridine; stpy......
以氯化铜、邻菲罗啉和2-羟基膦酰基乙酸为原料,采用水热法一锅合成了Cu(Ⅰ)和Cu(Ⅱ)两个配合物,即[(CuCl)2(phen)]n(phen,邻菲罗啉......
DMF中,以四甲基乙二胺(3倍摩尔量)为配体,末端炔烃或TMS保护的炔烃与CuCF_3[3倍摩尔量,制备方法 :CuCl和t-BuOK(2倍摩尔量)在DMF中......
利用密度泛函理论和拉曼光谱对氯化铜溶液第一溶剂化层中的微团簇进行了研究。采用B3LYP方法对溶液中可能存在的团簇构型进行优化,......
Magnetic and electro-catalytic properties of a copper complex with 2-(pyridylmethyl)amino-N,N-bis(2-
A new material for both magnetic coupling and electrocatalytic hydrogen generation based on a copper complex,[(HL)CuCl-C......
Direct synthesis of nitriles by Cu/DMEDA/TEMPO-catalyzed aerobic oxidation of primary amines with ai
By screening the copper catalysts,ligands,and the reaction conditions,a simple CuCl/DMEDA/TEMPO catalyst system readily ......
研究了可见光诱导苄基硅烷合成苄醚的方法,苄基硅烷与醇的醚化反应以Ru(bpy)_3[PF_6]_2作为光催化剂,Na_2S_2O_8作为氧化剂,CuCl作......
利用醋酸铜在醋酸中对汉斯酯1,4-二氢吡啶(1,4-DHPs)进行需氧芳构化,反应条件温和,操作简单,选择性好.所得产物经熔点、~1H NMR及M......
A bi-component catalyst comprising CuCl and metallic copper was used in the direct synthesis of methylchlorosilane to st......
根据配位单元的稳定性不同,运用Nernst方程和无素电势图,说明铜与浓盐酸反应不能生成CuCl_2。
According to the stability of th......
Easily fabricated and recyclable Pd&Cu@Al catalyst for gram-scale phosphine-free Heck reactions with
A unique Pd&Cu@Al catalyst was easily fabricated just by immersing commercial aluminum foil in a mixed xylene solution o......
合成了二维片层化合物(n—C_(10)H_(21)NH_3)_2CuCl_4,并用元素分析和FT—IR光谱对其进行了表征,用热分析方法确定了它的分解温度......
介绍一种新型ＣｕＣｌ蒸气激光器放电管．其结构特点是放电区内管设计成多段竹节形。这种设计有助于放电区处于高效均匀的激励状态，使激光输出......
采用双子格模型和相干态表示，考虑磁－声子耦合作用和磁子间的相互作用，研究了具有最近邻和次近邻相互作用的一维反铁磁分子晶体ＣｕＣｌ２·２Ｎ（Ｃ５Ｄ５）的非......
近年来地质证据的积累,使人们认识到铜在气相中迁移是一种重要的地球化学过程,但目前关于铜在气相中溶解反应机理的研究还相当缺乏......
Bond connectivity topological index S i based on chemical bonds was defined by using a matrix method.And S i is formed......
标题化合物是通过(NH_4)_2WS_4,CuCl_2·2H_2O在吡咤溶液中反应制得。晶体呈蓝色,属三斜晶系,空间群,晶胞参数为:a=13.555(7),b=13......
The title compound has been synthesized by the reaction of(NH4)3VS4, CuBr and NMe4Br in pyridine and its structure was d......
