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102篇 您的检索式:作者名="蒋毅民"
    题名 作者 年代 出处 被引量
1双核Cu(II)-牛磺酸缩水杨醛席夫碱配合物的合成、晶体结构及生物活性显示文摘合成了双核铜配合物 [Cu(TSSB) (H2 O) ] 2 ·2H2 O (TSSB =牛磺酸缩水杨醛席夫碱 ) ,通过元素分析、红外光谱对配合物进行了表征 ,并利用X射线法测定其结构 .晶体属三斜晶系 ,空间群P1- ,其晶胞参数为 :a =0 .69613 ( 19)nm ,b =0 .93 0 7( 3 )nm ,c=1.0 43 9( 3 )nm ;α =10 8.796( 5 )° ,β =10 1.2 71( 5 )° ,γ =10 5 .617( 5 )° ,V =0 .5 869( 3 )nm3 ,Z =1,Dcald=1.849g/cm3 ,μ =2 .0 5 8mm-1,F( 0 0 0 ) =3 3 4,Gof =1.0 79,Δρ =3 79~ -4 0 6e·nm-3 .两个铜原子配位数各为五 ,处于变形四方锥的配位环境中 .并对配合物进行了的生物活性试验 ,结果表明 ,配合物抗菌活性与青霉素接近 ,肿瘤抑制率达 63 .5 % .半数致死量为 10 0 0mg/kg .有可能成为一种新的抗菌。蒋毅民 张淑华 徐庆 肖瑜 2003化学学报2003,61,4:47
2Cu(Ⅱ)-牛磺酸缩水杨醛席夫碱配合物的合成及晶体结构显示文摘The title complex was synthesized by reaction of taurine salicylic schiff base(TSSB), O phenanthroline(phen) and cupric acetate in water ethanol solution. The crystal structure was determined by X ray diffraction method and the chemical formula weight of the complex is 498.00. And the crystal structure belongs to orthorhombic system with space group Pbcn and cell parameters: a=31.072(4)?, b=12.8909(18)?, c=10.3478(14)?; V=4144.7(10)?3,Z=8,Dc=1.596Mg·m-3,μ=1.197mm-1 and F(000)=2048. The compound is an one dimensional chain complex of infinite length connecting with hydrogen bonds. The Cu? was coordinated by two oxygen atoms and three nitrogen while the O atoms of Ac groups did not coordinate. At the same time the Cu?formed a distorted tragonal cone. Besides the capacities of coordination to Cu? of atoms were discussed.张淑华 蒋毅民 2002无机化学学报2002,18,5:35
3金纳米粒子的非线性共振散射及光强度函数研究显示文摘液相金纳米粒子在320nm、470nm、580nm、720nm处产生四个共振散射峰。它是一种非线性光学介质,当入射光的频率v不同时可获得金纳米粒子的2v倍频、v/2分频、v/3分频、2v/3分频、3v/2分频散射峰。探讨了影响液相金纳米粒子散射光信号强度I(λ)的主要因素即散射光能量分布、粒径d、 λ(λem-λex)和散射光辐射度Rλ。给出了共振散射光强度与 λ之间的高斯分布函数。建立了一个合理的金纳米粒子的共振散射光强度函数。蒋治良 冯志伟 刘庆业 蒋毅民 梁宏 2001无机化学学报2001,17,3:31
4浮选分光光度法测定水中痕量苦味酸显示文摘研究了苦味酸与碱性染料的缔合反应以及缔合物的浮选性质,据此建立了测定水中痕量苦味酸的浮选分光光度法。该方法具有很高的灵敏度和选择性。谢复青 何星存 蒋毅民 1994广西科学1994,1,4:29
5含铜印刷电路板废水的处理及综合利用显示文摘采用酸性蚀刻废液与碱性蚀刻废液混合沉铜的方法,生产工业硫酸铜。对影响产品质量和产率的主要因素———沉淀时pH值、化浆用水量和浓硫酸用量进行了探讨,找到了最佳工艺条件。同时,研究了沉淀母液中残余铜的除去方法,使之再生,可回用于碱性蚀刻液的生产。蒋毅民 何星存 慕光杉 1998环境工程1998,16,5:28
6含铜蚀刻废液的综合利用——硫酸铜生产工艺研究显示文摘采用酸性蚀刻液与碱性蚀刻液混合沉淀铜的方法,生产工业硫酸铜,不用蒸发浓缩,工艺简单,成本低.对影响产品质量和产率的主要因素pH,化浆用水量和浓硫酸用量进行了探讨,找到了最佳工艺条件,产品质量符合GB437-80.慕光杉 蒋毅民 1997广西大学学报(自然科学版)1997,22,3:22
7Ni(Ⅱ)牛磺酸缩水杨醛席夫碱·2,2'-联吡啶三元配合物的合成及晶体结构显示文摘合成了标题化合物。该化合物的分子式[Ni(TSSB)(Bipy)H2O]4H2O(C19H27NiN3O9S),分子量532.21,采用单色化的MoK?(=0.71073?射线测定,共收集15601个数据,其中独立衍射点5371个(Rint=0.0316),I>2(I)可观测点数3537个,结果表明该化合物属单斜晶系,空间群P21/c,其晶胞参数为:a=16.406(2),b=15.409(2),c=9.252(1)?β=90.373,V=2338.9(6)?,Z=4,Dc=1.511g/cm3,=0.973mm-1,F(000)=1112,该配合物是六配位的变形八面体构型。蒋毅民 张淑华 周忠远 钟新仙 2003Chinese Journal of Structural Chemistry2003,22,1:19
8Cu(Ⅱ)-牛磺酸缩水杨醛席夫碱-邻菲咯林三元配合物的合成、晶体结构及性质显示文摘The title complex was synthesized by reaction of taurine salicylic schiff base(TSSB), O-phenanthroline(phen) and cupric acetate in water-ethanol solution. The crystal structure was determined by X-ray diffraction method and the chemical formula weight of the complex is 498.00. The crystal structure of the title complex belongs to orthorhombic system with space group Pbcn and cell parameters: a=3.107 2(4) nm, b=1.289 09(18) nm, c= 1.034 78(14) nm; and V=4.144 7(10) nm3, Z=8, Dc=1.596 g·cm-3, μ=1.197 mm-1, F(000)=2 048. The compound is an one-dimensional chain complex of infinite length which are connected with hydrogen bonds. The Cu(Ⅱ) was coordinated by two oxygen atoms and three nitrogen while the o atoms of Ac- groups did not participate in the coordination. The Cu(Ⅱ) formed a distorted tetragonal pyramid and the capacities of coordination to Cu(Ⅱ) of atoms was discussed. Besides, the TG-IR of the complex was analyzed. The kinetics of the thermal decomposition reaction of the complex was studied under a non isothermal condition by TG-IR. TG and DTG curves indicate that the complex decomposed in three stages: [Cu(TSSB)(Phen)]·1.5H2O Cu(TSSB)(Phen) Cu(TSSB) CuO The kinetic parameters were obtained from the analysis of TG,DTG cures by OZAWA-Flynn-Wall method, and the activation energy and the value of A of the three stages are 74.98 kJ·mol-1, 286.65 kJ·mol-1, 87.55 kJ·mol-1; 9.66×108 s-1,1.82×1028 s-1, 3.09×103 s-1, respectively.张淑华 蒋毅民 钟新仙 2004无机化学学报2004,20,8:14
9牛磺酸合铜螯合物的合成及晶体结构显示文摘The new chelate complex formulated [Cu(NC2H6SO3)(phen)(CH3CO2)]·2H2O (phen is o phenanthroline) has been synthesized and the crystal structure was determined by X ray diffraction. The crystal structure of the complex belongs to triclinic system with space group and unite cell parameters: a=7.298(1)?, b=11.573(2)?, c=11.942(3)?;α=69.77(1)°, β=80.05(1)°, γ=76.39(1)°, V=915.2(3)?3, Z=2, F(000)=478. Dc=1.680g·cm-3, μ=1.354mm-1, S=1.045. In the crystal structure Cu?ion is five coordinated to form a distorted tragonal cone. CCDC: 193112.钟凡 蒋毅民 张淑华 2003无机化学学报2003,19,6:13
10以化学实验竞赛促进实验教学改革的探索显示文摘本文以我院参加的高校化学实验竞赛过程为例,从促进实验教学培养方案的完善,促进实验教学体系的改革,促进大型仪器在基础实验教学中的应用,促进高学历高职称教师对实验教学的积极参与等方面探讨了我院化学实验竞赛对实验教学改革的促进作用。竞赛结果表明,化学竞赛能促进实验内容的整合,提高学生的自主研究能力,改变实验教学的培养模式,能够有效提高学生的专业知识水平和实验技能,切实提高化学实验教学质量。蒋毅民 梁宇宁 苏桂发 沈星灿 2013教育教学论坛2013,,4:13
115-(2-苯并噻唑偶氮)-8-氨基喹啉作为镍的光度分析试剂及应用研究显示文摘研究了新试剂 5- (2 -苯并噻唑偶氮 ) - 8-氨基喹啉与镍的显色反应。在弱碱性介质中 ,阳离子表面活性剂溴化十六烷基三甲基铵存在下 ,试剂与镍形成 3∶ 1的蓝色配合物 ,其最大吸收波长位于 61 0 nm处 ,表观摩尔吸光系数为 1 .2 6× 1 0 5L· mol-1· cm-1,镍的浓度在 0~ 8.0μg/2 5ml范围内 ,符合比耳定律。应用于铝合金中微量镍的测定 ,获得了满意的结果。赵书林 查丹明 蒋毅民 2001理化检验(化学分册)2001,37,1:13
12微波法提取大豆中低聚糖的研究显示文摘在稀碱液中,以微波的介电加热效应代替传统的水溶加热提取大豆中的低聚糖,结果表明在微波条件下大豆中低聚糖的溶出率较非微波条件下有明显提高,且溶出时间大为缩短,同时发现微波平均辐射功率以及辐射时间的增加均有利于低聚糖的提取。刘峥 蒋毅民 2002食品研究与开发2002,23,2:13
13一氧化氮在聚钴-席夫碱修饰电极上的电催化氧化显示文摘研究了一种新合成的杂环席夫碱N,N'-二乙酰吡啶缩双苯胺在铂电极上的电化学聚合、聚合膜与钴(Ⅱ)的配合反应及聚合物膜的电化学性质。实验结果表明,该席夫碱可在电极表面通过电化学聚合反应形成具有良好的机械、化学和电化学稳定性的聚合物膜,该聚合物膜可与钴离子形成稳定的配合物,这种配合物对生物分子一氧化氮的电化学氧化有显著的催化作用。何星存 蔡沛祥 莫金垣 蒋毅民 谭漓峰 2000分析试验室2000,19,1:11
14钾的配合物C_9H_(10)KNO_4S的合成、晶体结构及生物活性显示文摘The title complex was synthesized by the reaction of taurine 、salicylic and potassium hydrate in water ethanol solution. The crystal structure was determined by X ray diffraction method and the chemical formula weight of the complex is 267.34. and the crystal belongs to monoclinic system with space group P21/c and cell parameters: a=2.0292(8)nm, b=0.7283(4)nm, c=0.7540(4)nm; β=94.15(1)°, V=1.1115(9)nm3, Z=4, Dc=1.598 g·cm-3, μ=0.0663mm-1, F(000)=552. Thecomplex is a lamellar compound of infinite expansion. In addition, the complex has been tested for its antibacterial active. The average diameter of complex antibacterial activing cycle: colibacillus is 9mm, pseudomonas aeruginosa is 8mm. CCDC: 194630.张淑华 蒋毅民 肖瑜 周忠远 2003无机化学学报2003,19,5:11
15牛磺酸缩3,5-二溴水杨醛席夫碱镁配合物[Mg(Br_2TSSB)(Phen)(H_2O)]·H_2O的合成及晶体结构显示文摘Reactions of bitter salt with taurine-3,5-dibromo-salicylaldehyde schiff base gave one new Complex [Mg(Br2TSSB)(Phen)(H2O)]·H2O (Br2TSSB=Taurine 3,5-dibromo-Salicylaldehyde Schiff Base, phen=o-phenanthro- line), which was characterized by elemental analysis, IR and X-ray diffraction. The chemical formula weight of the complex is 625.58. It′s crystal belongs to monoclinic system with space group P21/c. The cell parameters are: a=1.8142(3) nm, b=0.81475(14) nm, c=1.641 7(3) nm, β=90.571(4)°, and Z=4, V=2.426 4(7) nm3, Dc=1.712 g· cm-3, F(000)=1248, μ=3.496 mm-1. The complexes form a 3D net structure in which they are connected with hy- drogen bonds and #-# stacking. The Mg! formed a distorted coordination tetragonal pyramid. CCDC: 286194.辛懋 张淑华 杜荣斌 蒋毅民 孙伟娜 廖松明 2006无机化学学报2006,22,1:11
16固相反应制备磷酸锌纳米晶体显示文摘用 Zn SO4 · 7H2 O与加有表面活性剂的 Na H2 PO4 · H2 O室温下进行固相反应 ,合成得到前驱体和可溶性无机盐 ,用水洗去可溶性盐 ,烘干 ,将前驱体微波辐射晶化 ,生成磷酸锌晶体 .用均匀设计法对实验条件进行优化 ,按上述方法制备得到的磷酸锌 ,经 XRD和宋宝玲 廖森 吴文伟 姜求宇 谭春阳 蒋毅民 2003广西大学学报(自然科学版)2003,28,4:10
17Synthesis and Crystal Structure of Bridging Complex [Cu_2(bipy)_2·OAc·Cl·OH]·TsTausH·3H_2O显示文摘The title complex [Cu2(bipy)2OAcClOH]TsTausH3H2O(C31H37Cl- Cu2N5O11S2) has been synthesized by the reaction of 2,2?bipyridine(bipy), N-P-tolysulfony taurine (TsTausH) and copper acetate in water-ethanol solution, and its crystal structure was determined by X-ray diffraction method. The crystal belongs to triclinic, space group P with a = 0.74485(14), b = 1.6094(3), c = 1.7472(3) nm, a = 114.662(4), b = 99.997(4), g = 93.218(4), V = 1.8551(6) nm3, Mr = 882.31, Z = 2, Dc = 1.580 g/cm3, m = 1.395 mm-1 and F(000) = 906. The complex is a binuclear copper compound, and the two copper ions nearly have the same coordination environment. There exists MM bond in the complex. The distance of Cu(1)Cu(2) is 0.29747(7) nm. The two ions form two distorted octahedral geometries.张淑华 兰翠玲 蒋毅民 2004Chinese Journal of Structural Chemistry2004,23,8:9
18桥联双核配合物[(DPC)_2Co_2(H_2O)_5]·2H_2O的合成与晶体结构显示文摘Department of Chemistry&Biology,Hechi Teacher’s College,Yizhou546300)abstract:The new complex formulated[Co(DPC)abstract: 2 ]-Co(H 2 O)abstract: 5 ]·2H 2 O(HDPC - is pyridine-2,6-dicarboxylate)abstract:has been synthesized and the crystal structu re was determined by X-ray diffraction.The crystal structure of the complex bel ongs to monoclinic system with space group P2 1 /c,a=0.83850(10)abstract:nm,b=2.7386(4)abstract:nm,c=0.9610(2)abstract:nm,β =98.280(10)abstract:°,V=2.1838(6)abstract:nm 3 ,Z=4,D c =1.746g·cm -3 ,μ =1.597mm -1 .In the crystal the two Co 2+ are in distort-ed octahedrons.The part of·2H 2 O(HDPC - is pyridine-2,6-dicarboxylate)abstract:has been synthesized and the crystal structu re was determined by X-ray diffraction.The crystal structure of the complex bel ongs to monoclinic system with space group P2 1 /c,a=0.83850(10)abstract:nm,b=2.7386(4)abstract:nm,c=0.9610(2)abstract:nm,β =98.280(10)abstract:°,V=2.1838(6)abstract:nm 3 ,Z=4,D c =1.746g·cm -3 ,μ =1.597mm -1 .In the crystal the two Co 2+ are in distort-ed octahedrons.The part of[Co(DPC)abstract: 2 ]possess an approximate D 2d symmetry,while the part of[OCo (2)OH 2 5 ]has an approximate C2symmetry.蒋毅民 王湘利 银秀菊 2004无机化学学报2004,20,2:9
19镍与吡啶-2,6-二甲酸配合物的合成与晶体结构显示文摘合成了镍( )与吡啶-2,6-二甲酸配合物[Ni(HDPC)2]·3H2O,并获得其单晶.该配合物单晶属单斜晶系,空间群为P21/C,晶胞参数:a=1.3670(2)nm,b=1.0043(10)nm,c=1.3767(2)nm,β=115.140(10)°,V=1.7110(4)nm3,Z=4,Dc=1.727Mg/m3,μ=1.201mm-1,F(000)=912,结构偏离因子R=0.0288和ωR=0.0798,吻合因子S=1.013.钟新仙 王湘利 蒋毅民 陆丹梅 2004广西师范大学学报(自然科学版)2004,22,4:9
20钴与吡啶-2,6-二甲酸和邻菲咯啉三元配合物的合成与晶体结构显示文摘合成了钴(Ⅱ)与吡啶-2,6-二甲酸和邻菲咯啉三元配合物Co(DPC)(phen)(H_2O)]·2H_2O(DPC=C7H3O4N;phen=C12H8N2·H_2O),并获得其单晶。晶体学数据如下:C19H17CoN3O7, Mr = 458.29,三斜晶系, P空间群。 a = 7.818(1), b = 9.290(2), c = 14.048(3) ?, α = 81.477(1), β = 81.456(8), γ = 72.970(2)°, V = 958.7(3) ?3, Z =2, F(000) = 470, Dc= 1.588Mg/m3, μ(MoKα) = 0.944mm-1。中心Co(Ⅱ)离子为6配位,6个配位原子形成一个畸变的八面体构型。银秀菊 蒋毅民 2001Chinese Journal of Structural Chemistry2001,20,4:9
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