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Vapor phase alkylation of toluene using various alcohols over H3PO4/MCM-41 catalyst: influence of reaction parameters on selectivity and conversion
Alkylation toluene mesoporous MCM-41 vapor phase H3PO4
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2010/12/20
A mesoporous MCM-41 molecular sieve material with a molar ratio of SiO2/Al2O3 = 70 and loaded with H3PO4 was used as a catalyst for the alkylation of toluene, using various alcohols, namely methanol, ...
Influence of AlCl3 on the optical properties of new synthesized 3-armed poly(methyl methacrylate) films
Optical constants optical band gap dispersion parameters thin films ATRP PMMA
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2010/10/14
Three-armed poly(methyl methacrylate)[PMMA] was synthesized by atom transfer radical polymerization at 100 °C using benzene-1,3,5-triyl tris(4-(bromomethyl) benzoate as 3-armed initiator and a cuprous...
Influence of RE Addition on the Synthesis Mechanism of Si3N4 from silica Reduction by Carbon in Nitrogen Atmosphere
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2007/7/28
期刊信息
篇名
Influence of RE Addition on the Synthesis Mechanism of Si3N4 from silica Reduction by Carbon in Nitrogen Atmosphere
语种
英文
撰写或编译
作者
LI Wenchao,Zhuang Youqing,Sun Guiru
第一作者单位
刊物名称
J.of Rare Ear...
Investigation of the Influence of Thiocarbamide in the Process of Carbamide Deparaffinization
carbamide deparaffinization isopropyl alcohol-water solution oil-products thiocarbamide hydrogen bonding infrared spectroscopy
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2010/6/27
The influence of thiocarbamide in the process of carbamide dewaxing was investigated. The dependence of separated paraffins on the quantity of thiocarbamide was examined experimentally. It was determi...