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Studying On Synthesis And Behaviour Of[Bmim]Cl/RuCl2and Ru[C6(CH36](C6H8

Posted on:2009-08-01Degree:MasterType:Thesis
Country:ChinaCandidate:Z J ZhuFull Text:PDF
GTID:2181330434975175Subject:Pharmaceutical Engineering
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Ruthenium (Ru) is a kind of noble metal, which has especial catalytic behaviour, especially on hydrogenation. Ruthenium catalysts have been applied to kinds of catalysis reactions comprehensively and certain manufacture, Ruthenium catalysts was existed in different forms currently, mostly in laden forms, which has many disadvantages. Ruthenium Organometallic catalytic have been focus attention and studie by a great lot of researchers around the world because of its beconsiderable foreground. In this paper, ion liquid catalysts of ruthenium [BMIM]Cl/RuCl2and ruthenium Organometallic compand Ru[C6(CH3)6](C6H8) are prepared and the behaviour are studied.In the study,[BMIM]Cl/RuCl2was prepared throw hydrogenation of RuCl3, synthesis of [BMIM]C1and reaction of [BMIM]Cl/RuCl2, and a series of [BMIM]Cl/RuCl2are prepared in different conditions; We get ethanol solution of RuCl2from RuCl3throw hydrogenation under certain H2pressure, which method is simple and in short time, and the optimal factors of the hydrogenation is30℃,1MPa,20min; The amelioration of the process chart, optimal factors and decontamination of synthesis of [BMIM]C1are studied, and the optimal factors-of synthesis is:ethylbenzene as solvent, quantity of solvent1.2mL· g-1, C4N2:C4H9C12=1:1.1(mole ratio), at106℃for2h, and the yield of product is96.93%under this condition,10%more than literature; Ru[C6(CH3)6](C6H8) is synthesized throw four steps, the method is simple and higher yield.The catalytic behaviour of [BMIM]Cl/RuCl2was studied by hydrogenation of benzene, and the result show that:Conversion rate of benzene100%, selectivity of coclyhexane100%; Cyclohexene can be prepared from Ru[C6(CH3)6](C6H8) under a certain condition, and the selectivity of cyclohexane is100%, and Ru[C6(CH3)6](C6H8) can be recycled throw simple work-up, This method shows us a new reference for synthesis of cyclohexene.
Keywords/Search Tags:ion liquid, ruthenium catalyst, organic ruthenium metalcomplex, behaviour studying
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