采用干混法制备了Cu(Ⅰ)-分子筛吸附剂,利用XRD和SEM考察Cu(Ⅰ)在吸附剂表面的分散情况,并对吸附剂吸附条件和解析条件和CO吸附分离性能进行考察。结果表明,Cu Cl呈原子状态分散于分子筛载体孔道内;在吸附温度60℃、吸附压力700 k Pa、...采用干混法制备了Cu(Ⅰ)-分子筛吸附剂,利用XRD和SEM考察Cu(Ⅰ)在吸附剂表面的分散情况,并对吸附剂吸附条件和解析条件和CO吸附分离性能进行考察。结果表明,Cu Cl呈原子状态分散于分子筛载体孔道内;在吸附温度60℃、吸附压力700 k Pa、解吸温度80℃、解吸压力20 k Pa和解吸时间2 min条件下,吸附剂的穿透吸附量达37.5 m L·g^(-1),解吸量为8.5 m L·g^(-1)。在对CO、CH_4、H_2和N_2混合气进行分离以及增加置换工序的情况下,可将体积分数27%的CO提浓至99.5%,该吸附剂满足工业应用要求。展开更多
u(Ⅰ), Zn(Ⅱ), Fe(Ⅱ), Sn(Ⅱ), Pb(Ⅱ) complexes of 1,5 bis(3 nitroacetophenone) thiocarbohydrazone were synthesized by the electrochemical oxidation of anodic metal in non aqueous solvents. The complexes were characte...u(Ⅰ), Zn(Ⅱ), Fe(Ⅱ), Sn(Ⅱ), Pb(Ⅱ) complexes of 1,5 bis(3 nitroacetophenone) thiocarbohydrazone were synthesized by the electrochemical oxidation of anodic metal in non aqueous solvents. The complexes were characterized by elemental analysis, IR UV, magnetic measurement, and molar conductivity etc.展开更多
文摘采用干混法制备了Cu(Ⅰ)-分子筛吸附剂,利用XRD和SEM考察Cu(Ⅰ)在吸附剂表面的分散情况,并对吸附剂吸附条件和解析条件和CO吸附分离性能进行考察。结果表明,Cu Cl呈原子状态分散于分子筛载体孔道内;在吸附温度60℃、吸附压力700 k Pa、解吸温度80℃、解吸压力20 k Pa和解吸时间2 min条件下,吸附剂的穿透吸附量达37.5 m L·g^(-1),解吸量为8.5 m L·g^(-1)。在对CO、CH_4、H_2和N_2混合气进行分离以及增加置换工序的情况下,可将体积分数27%的CO提浓至99.5%,该吸附剂满足工业应用要求。
文摘u(Ⅰ), Zn(Ⅱ), Fe(Ⅱ), Sn(Ⅱ), Pb(Ⅱ) complexes of 1,5 bis(3 nitroacetophenone) thiocarbohydrazone were synthesized by the electrochemical oxidation of anodic metal in non aqueous solvents. The complexes were characterized by elemental analysis, IR UV, magnetic measurement, and molar conductivity etc.
基金Project supported by NSF of China(10774012,10874014)NSF of Beijing Jiaotong University(2006XM038,2007XM648)Key Laboratory of Luminescence and Optical Information(Beijing Jiaotong University),Ministry of Education(2010LOI10)~~