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KF-Melamine Formaldehyde Resin (KF-MFR) as a Versatile and Efficient Heterogeneous Reagent for Aldol
[期刊论文] 作者：Rezaie Ramin,Heidary Mohammad,,
来源：黑龙江科技学院学报 年份：2011
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Microwave promoted rapid dehydration of aldoximes to nitrites using melamine-formaldehyde resin supp
[期刊论文] 作者：Ramin Rezaei,Marzeih Karami,
来源：黑龙江科技学院学报 年份：2011
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Microwave promoted rapid dehydration of aldoximes to nitriles using melamine-formaldehyde resin supp
[期刊论文] 作者：Ramin Rezaei,Marzeih Karami,,
来源：Chinese Chemical Letters 年份：2011
A simple and convenient procedure for the synthesis of nitriles by dehydration of aldoxime using supported sulphuric acid on melamine-formaldehyde resin(MFR) un...
[期刊论文] 作者：Valeriano Dal Cin,Angelo Ramin,
来源：美国植物学期刊(英文) 年份：2011
Thinning of young fruit is an important agronomical practice to ensure the maximum economic production. This practice is based on the control of the natural sel...
[期刊论文] 作者：Karimian Ramin,Piri Farideh,Ka,
来源：黑龙江科技学院学报 年份：2011
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Ramin MADARSHAHIAN,Homayoon ESTEKANCHI,Akbar MAHVASHMOHAMMADI,,
来源：Journal of Zhejiang University-Science A(Applied Physics & E 年份：2011
The endurance time (ET) method is a time history based dynamic analysis in which structures are subjected to gradually intensifying excitations and their perfor...
[期刊论文] 作者：Ramin Rezaei,Leila Dorosty,Maryam Rajabzadeh,Reza Khalifeh,,
来源：Chinese Chemical Letters 年份：2011
Melamine-formaldehyde resin supported H~+ is used as an efficient catalyst in the Pechmann condensation reaction of phenols withβ-ketoesters,in solvent-free me...
[期刊论文] 作者：Siavash Seyednejadian,Nakisa Yaghobi,Ramin Maghrebi,Leila Vafajoo,,
来源：Journal of Natural Gas Chemistry 年份：2011
In this study a mathematical model of a small scale single pellet for the oxidative coupling of methane(OCM)over titanite pervoskite is developed.The method is...
Ultrasonic assisted EDM: Effect of the workpiece vibration in the machining characteristics of FW4 W
[期刊论文] 作者：Mohammadreza SHABGARD,Hamed KAKOLVAND,Mirsadegh SEYEDZAVVAR,Ramin Mohammadpour SHOTORBANI,
来源：机械工程前沿 年份：2011
This paper presents the results of experimental studies carried out to conduct a comprehensive investigation on the influence of ultrasonic vibration of workpie...
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