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[期刊论文] 作者:Arash GHORBANI-CHOGHAMARANI,Ma, 来源:催化学报 年份:2004
A wide variety of alcohols and phenols were protected as trimethylsilyl ethers using 1,1,1,3,3,3-hexamethyl disilazane catalyzed by aspartic acid as a non-toxic...
[期刊论文] 作者:Arash GHORBANI-CHOGHAMARANI,Sa, 来源:催化学报 年份:2004
A new catalytic procedure for the chemoselective oxidation of sulfides to sulfoxides was studied. A variety of aliphatic and aromatic sulfldes were subjected to...
[期刊论文] 作者:Arash Ghorbani-Choghamarani,Ja, 来源:中国化学快报(英文版) 年份:2004
A wide variety of aldoximes and ketoximes were regenerated to corresponding carbonyl compounds with Al(NO3)3·9H2O in presence of catalytic amounts of NaBr in C...
[期刊论文] 作者:Arash Ghorbani-Choghamarani,Mi, 来源:中国化学快报 年份:2004
Poly(4-vinylpyridinium wibromide) was prepared from poly(4-vinylpyridin) and used for the selective oxidation of a variety of sulfides to the corresponding sulf...
[期刊论文] 作者:Arash Ghorbani-Choghamarani,Ha, 来源:中国化学快报(英文版) 年份:2004
A mixture of guanidinium nitrate and silica sulfuric acid acts as mild and heterogeneous media for the efficient mono nitration of phenolic compounds in dichlor...
[期刊论文] 作者:Arash Ghorbani-Choghamarani,Ha, 来源:中国化学快报(英文版) 年份:2004
Trimethylsilylation of alcohols was achieved using 1,1,1,3,3,3-hexamethyldisilazane (HMDS) as silylating agent, in the presence of polyvinylpolypyrrolidonium tr...
[期刊论文] 作者:Arash GHORBANI-CHOGHAMARANI,Mo, 来源:催化学报 年份:2004
A convenient and selective catalytic method for the sulfoxidation of aliphatic and aromatic sulfides by treatment of NH4NO3, silica sulfuric acid, wet SiO2 (50%...
[期刊论文] 作者:Arash Ghorbani-Choghamarani,Zi, 来源:中国化学快报(英文版) 年份:2004
2-(Sulfooxy)propane-1,2,3-tricarboxylic acid (supported on silica gel) has been introduced as novel and green catalyst for the formylation of alcohols and amine...
[期刊论文] 作者:Arash GHORBANI-CHOGHAMARANI,Na, 来源:催化学报 年份:2004
An efficient procedure for the trimethylsilylation of alcohols and phenols is presented.The combination of 1,1,1,3,3,3-hexame-thyldisilazane and a catalytic amo...
[期刊论文] 作者:Christopher,R.Southern,陈晓东,Moh, 来源:中国化学工程学报:英文版 年份:2004
Thin potato crisps (2mm) were fried at 170℃, 180℃ and 190℃ for various times from 10s to 180s inclusive. It was found that definite oil uptake, moisture loss...
[期刊论文] 作者:Seiedeh Aghileh Mirsadeghi,Moh, 来源:环境科学学报(英文版) 年份:2004
The concentration of carcinogenic polycyclic aromatic hydrocarbons (c-PAHs) present in the sediment and water of Peninsular Malaysia as well as in the cockle An...
[期刊论文] 作者:Akbar Rostampour Haftkhani,Moh, 来源:林业研究(英文版) 年份:2004
Internal bond (IB) strength is one of the most important me-chanical properties that indicate particleboard quality. The aim of this study was to find a simple...
[期刊论文] 作者:Christopher R.Southern,陈晓东,Moh, 来源:城市道桥与防洪 年份:2004
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Alsharif Moh\'d Jamal, 来源:口腔医学研究 年份:2004
皮脂腺癌是一种罕见的侵袭性皮肤肿瘤。它可以发生在任何存在皮脂腺的部位。这种肿瘤具有侵袭性的临床病程 ,常出现局部复发和远处转移。本文报告了一例伴有溃疡表现的腮腺皮...
[期刊论文] 作者:Arash YAZDANI, Taghi ISFAHANI,, 来源:Transactions of Nonferrous Metals Society of China 年份:2004
回 回 产卜爹仇贱回——回 日E回。”。回祖 一回“。回干 肉果幻中 N_。NH lP7-ewwe--一”$ MN。W;- __._——————》 砧叫]们羽 制作:陈恬’#陈川个美食Back to yield...
[期刊论文] 作者:Pouyan Jazayeri,Arash Shoarine, 来源:电力系统自动化 年份:2004
介绍了近年来考虑电压稳定约束的最优潮流问题的研究新进展.综述了考虑电压稳定约束的最优潮流问题.讨论了在电压稳定约束的最优潮流中考虑高级发电机及负荷模型.最后比较了...
[期刊论文] 作者:Abbas Zali,Arash Shokrolahi, 来源:中国化学快报(英文版) 年份:2004
One pot synthesis of amidoalkyl naphthols by reaction of aromatic aldehydes,2-naphthol and amide/urea using nano-sulfated zirconia as a catalyst is reported.The...
[期刊论文] 作者:Massih Afghah,Arash Shaabanpou, 来源:地学前缘(英文版) 年份:2004
The Khami group within the petroliferous Zagros Basin of Iran includes the Surmeh, Hith, Fahliyan, Gadvan and Dariyan formations. The Dariyan Formation, previou...
[期刊论文] 作者:Mohamed Yasser Sayed Saif, Moh, 来源:国际眼科杂志 年份:2004
ue*M#’#dkB4##8#”专利申请号:00109“7公开号:1278062申请日:00.06.23公开日:00.12.27申请人地址:(100084川C京市海淀区清华园申请人:清华大学发明人:隋森芳文摘:本发明属于生物技...
[期刊论文] 作者:Biuck HABIBI,Mehri ABAZARI,Moh, 来源:催化学报 年份:2004
A simple and sensitive electrochemical detection of caffeine (CAF) using a single-walled carbon nanotubes on carbon-ceramic electrode (SWCNT/CCE) is reported. C...
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