全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:M. Zawari
来源:[J].Oriental Journal of Chemistry, 2015, Vol.31 (1)材料科学研究所
摘要:In this study we investigate Adenine, Guanine, Cytosine and Thymine moleculesadsorption on Boron Nitride by Density-functional theory (DFT). For this purpose we calculate adsorption energy (∆Ead), HOMO- LUMO energy gap(∆Eg), voltage difference (∆V) and (∆q) of Adenine, ...
作者:Murat Hatipoğlu , Yaşar Kibici , Gürsel Yanık ...
来源:[J].Oriental Journal of Chemistry, 2015, Vol.31 (1)材料科学研究所
摘要:The strata that include the fine purple opal formations examined in this paper from the magmagenetic hydrothermal dis solutions. The opals are locally known as Gevrekseydi purple opals. These opal-bearing strata are deposited in volcanic lavas and tuffs in the Seyitömer-Küta...
作者:L. F. A. Anand Raj , Jayalakshmy. E
来源:[J].Oriental Journal of Chemistry, 2015, Vol.31 (1)材料科学研究所
摘要:The synthesis of ZnO nanoparticles using biological method is always eco friendly and attractive. The current study focuses on the production of ZnO nanoparticles using the aqueous root extracts of Zingiber officinale (ginger). The root extracts were found to be rich in flav...
作者:Arash Almasian , Laleh Maleknia , Abosaid Rashidi
来源:[J].Oriental Journal of Chemistry, 2015, Vol.31 (1)材料科学研究所
摘要:In this research, the effect of zirconium salt as a mordant on flammability of dyeing wool fabric with madder was studied.Wool fabrics were treated with different concentrations of zirconium salt in water solution including 1, 3, 6 and 9% o.w.f. and the dyeing process was carried...
作者:Khawar Sultan
来源:[J].Oriental Journal of Chemistry, 2015, Vol.31 (1)材料科学研究所
摘要:This paper reports experimental results on the low-temperature (<100 ºC) δ18O and δ 2H fractionation of goethite (hematite)-water in a closed system. Both goethite (α-FeOOH) and hematite (α-Fe2O3) exhibited closer fractionation factor values but the αHematite-Water valu...
作者:V. Saleem Malik , I. Vannamuthu , S. Syed Shafi ...
来源:[J].Oriental Journal of Chemistry, 2015, Vol.31 (1)材料科学研究所
摘要:The kinetics of benzimidazolium fluorochromate (BIFC) catalysed oxidation of indole-2-aldehyde (2-InA) with perchloric acid in 50% acetic acid–50% water solvent mixture at 303 K has been followed spectrophotometrically. The reaction is first order with respect to [BIFC], [2-...
作者:M. Taheri , L. Maleknia , N. Alizadeh Ghamsari ...
来源:[J].Oriental Journal of Chemistry, 2015, Vol.31 (1)材料科学研究所
摘要:In this research, the zirconium dioxide nanoparticle was synthesized and the effect of these particles as a mordant on properties of wool fabric in dying process with a natural dye,also flammability and antibacterial properties were studied. The wool fabrics were treated with dif...
作者:A. Djedouani , F. Abrigach , M. Khoutoul ...
来源:[J].Oriental Journal of Chemistry, 2015, Vol.31 (1)材料科学研究所
摘要:The study of catecholase activity of a series of Schiff base compounds using in situ copper complexes of 4-hydroxy-6-methyl-3-(1-(phenylimino)ethyl)-2H-pyran-2-one derivatives has been reported. The reaction rate depends on four parameters: The nature of the substitution in ...
作者:MirdulaTyagi , Archana
来源:[J].Oriental Journal of Chemistry, 2015, Vol.31 (1)材料科学研究所
摘要:A new series of 4-(2'-Oxo/thiobarbiturinyl)-2-(substitutedphenyl)-3-[(substitutedaminomethylene)]-2,3-dihydro-1,5-benzothiazepines (5a-5l) and 4-(2'-oxo/thiobarbiturinyl)-2-(substituted-phenyl)-3-(substitute daminomethylene)]-2,3-dihydro-1, 5- benzoxazepines (6a-6l) were synthesi...
作者:Benjamin E. Ezema , Chidimma G. Ezema , Jude I. Ayogu ...
来源:[J].Oriental Journal of Chemistry, 2015, Vol.31 (1)材料科学研究所
摘要:Tetraaza benzoxazinophenothiazine heterocyclic rings were synthesized and characterized. The key intermediate, 11-amino-6-chlorobenzo[a]-8,10-diazaphenoxazin-5-one was prepared by reaction of 4,5-diamino-6-hydroxypyimidine with 2,3-dichloro-1,4-naphthoquinone in anhydrous sodium ...

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