In this paper, neodymia was added into hydrocarbon synthesis catalysts by solid-mixing method to improve the activity of hydrocarbon synthesis catalyst from carbon dioxide. 0.1% Nd2O3 can improve the carbon dioxide co...In this paper, neodymia was added into hydrocarbon synthesis catalysts by solid-mixing method to improve the activity of hydrocarbon synthesis catalyst from carbon dioxide. 0.1% Nd2O3 can improve the carbon dioxide conversion and light olefin selectivity ar 523 and 573K, but decrease the activity at 623K.展开更多
A novel β-cyclodextrin (β-CD) derivative (2) boring a single 8-quinolyl moiety hasben Synthesized by a convenient method in 41.4% yield. and the compound was chacterized by1H-NMR. FT-IR supra-and elemental analysis,...A novel β-cyclodextrin (β-CD) derivative (2) boring a single 8-quinolyl moiety hasben Synthesized by a convenient method in 41.4% yield. and the compound was chacterized by1H-NMR. FT-IR supra-and elemental analysis, etc. The sphotometric titrations have beenperformed in buffered aqueous solution (pH=7.20) to give the complex stability constants (K) andGibbs free energy changes (-ΔG°) for the 1∶1 inclusion complexation of soing amino acids guestmolecules with host compound (2) and money6-anilino)-β-cyclodextrin (1 )展开更多
文摘In this paper, neodymia was added into hydrocarbon synthesis catalysts by solid-mixing method to improve the activity of hydrocarbon synthesis catalyst from carbon dioxide. 0.1% Nd2O3 can improve the carbon dioxide conversion and light olefin selectivity ar 523 and 573K, but decrease the activity at 623K.
文摘A novel β-cyclodextrin (β-CD) derivative (2) boring a single 8-quinolyl moiety hasben Synthesized by a convenient method in 41.4% yield. and the compound was chacterized by1H-NMR. FT-IR supra-and elemental analysis, etc. The sphotometric titrations have beenperformed in buffered aqueous solution (pH=7.20) to give the complex stability constants (K) andGibbs free energy changes (-ΔG°) for the 1∶1 inclusion complexation of soing amino acids guestmolecules with host compound (2) and money6-anilino)-β-cyclodextrin (1 )
