材料科学研究所
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作者:Mohamed I. Awad , Mohammed A. Kassem , Ahmed M. Hameed ...
来源:[J].Oriental Journal of Chemistry, 2017, Vol.33 (4)材料科学研究所
摘要:The electrochemical behavior of ascorbic acid (AA) and dopamine (DA) at copper nanoparticles modified polycrystalline gold electrode (nano-Cu/Au) has been studied using cyclic voltammetry. The modified nano-Cu/Au electrodes have been assembled using cyclic voltammetric techniques...
作者:A. Diab , S. M. Abd El-Haleem
来源:[J].Oriental Journal of Chemistry, 2017, Vol.33 (4)材料科学研究所
摘要:The chemistry behavior of steel electrode in acid solutions has been studied by galvanostatic polarization technique. The consequences of concentrations of acid and temperature of solutionare examined. It was found that greater the citric acidconcentration or reducing of temperat...
作者:Nurul Farahana Kamaludin , Siti Aishah Zakaria , Normah Awang ...
来源:[J].Oriental Journal of Chemistry, 2017, Vol.33 (4)材料科学研究所
摘要:Dibutyltin(IV) (2-methoxyethyl) methyldithiocarbamate (Compound 1) and tricyclohexyltin(IV) (2-methoxyethyl) methyldithiocarbamate (Compound 2) were used to evaluate their cytotoxicity against three human leukemic cell lines namely Jurkat E6.1, K562, and HL-60. The cytotoxic...
作者:Balga Tuktievich Tuktin , Nurzhan Nurlybekovich Nurgaliyev , Aliya Serikovna Tenizbayeva ...
来源:[J].Oriental Journal of Chemistry, 2017, Vol.33 (4)材料科学研究所
摘要:The process of conversion of light alkanes into aromatic hydrocarbons on zeolite catalysts, modified with Zn, La, Fe and Zrwas investigated in this work. The catalysts were tested in the conversion process of propane-butane and propane-propylene mixtures at atmospheric pressure, ...
作者:N. Gharda , M. Galai , L. Saqalli ...
来源:[J].Oriental Journal of Chemistry, 2017, Vol.33 (4)材料科学研究所
摘要:We began, in this work, by the synthesis of the Cu(II) complex with DL-α-alanine which is characterized by powder X-ray diffraction, the UV-visible spectroscopy and the infrared spectroscopy. The RXs show that the complex has the formula C6H12N2O4Cu, 2H2O while the experimen...
作者:Kirti Yadav , Vandana Sharma , P.C. Choyal ...
来源:[J].Oriental Journal of Chemistry, 2017, Vol.33 (4)材料科学研究所
摘要:Extraction of metal cation through liquid membrane is one of the important application of supramolecular chemistry. This work investigates the use of synthetic carrier (ionophore) for the extraction of transition metal cations. In this work effect of light on extraction of metal ...
作者:Mohamed Ezeldin , Ali. M. Masaad , Abualreish M. J. A. ...
来源:[J].Oriental Journal of Chemistry, 2017, Vol.33 (4)材料科学研究所
摘要:The role of isopropyl alcohol in the properties of Sudanese reformat gasoline (produced by the refinery located at Algily, Khartoum North city, in Sudan) was studied. The properties of the reformat gasoline which were investigated include, distillation, sulfur content, density, v...
作者:Simon Sembiring , Agus Riyanto , Wasinton Simanjuntak ...
来源:[J].Oriental Journal of Chemistry, 2017, Vol.33 (4)材料科学研究所
摘要:This study acquires the potential of rice husk silica for production forsterite precursors using sol-gel method. The samples preparation were conducted by mixing magnesium oxide sol from Mg(NO3)2.6.12H2O with silica sol extracted from rice husk, with three different composition r...
作者:Mahdie Torkaman , Fatemeh Zare Kazemabadi
来源:[J].Oriental Journal of Chemistry, 2017, Vol.33 (4)材料科学研究所
摘要:There are considerable numbers of medicines that cannot be dissolved in water or have a little aqueous solubility, and this causes problems in their absorption and reduction of bioavailability of them subsequently. A variety of methods have been developed to increase the solubili...
作者:Shaimaa Abed Saoud , Khalid Fahad Ali , Raied Mustafa Shakir
来源:[J].Oriental Journal of Chemistry, 2017, Vol.33 (4)材料科学研究所
摘要:1,3,4-oxadiazole-5-thion ring (2) successfully formed at position six of 2-methylphenol and five of their thioalkyl (3a-e). Furthermore 6-(5-(Aryl)-1,3,4-oxadiazol-2-yl)-2-methylphenol (5a-i) were formed at position six by two method. The first method was from cyclization their c...

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