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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...
Catalytic Oxidation of Sulfides to Sulfoxides by Poly(4-vinyl pyridinium nitrate), Silica Sulfuric A
[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...
A novel catalytic method for the regeneration of carbonyl compounds from oximes using aluminum nitra
[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...
Poly(4-vinylpyridinium tribromide) as metal-free, green and recoverable oxidizing polymer for the ch
[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...
Mononitration of phenol derivatives by guanidinium nitrate and silica sulfuric acid under mild condi
[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...
Polyvinylpolypyrrolidonium tribromide as new and metal-free catalyst for the formylation and trimeth
[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...
Risk assessment for the daily intake of polycyclic aromatic hydrocarbons from the ingestion of cockl
[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...
Improve regression-based models for prediction of internal-bond strength of particleboard using Buck
[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...
Nano-sulfated zirconia as an efficient, recyclable and environmentally benign catalyst for one-pot t
[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...
A Carbon Nanotube Modified Electrode for Determination of Caffeine by Differential Pulse Voltammetry
[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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