通过扩大H型反应器,利用面积超过100 cm 2的铟金属片和锡金属片电极电催化还原二氧化碳制甲酸。从二氧化碳还原反应产物的选择性、电解能力等方面进行了研究,得到了大尺寸金属电极反应器电催化制甲酸的优化方法。结果表明,进气流量40 mL...通过扩大H型反应器,利用面积超过100 cm 2的铟金属片和锡金属片电极电催化还原二氧化碳制甲酸。从二氧化碳还原反应产物的选择性、电解能力等方面进行了研究,得到了大尺寸金属电极反应器电催化制甲酸的优化方法。结果表明,进气流量40 mL/min和电流密度-3.0~-4.5 mA/cm^(2)区间及中性电解质为反应的最佳条件。展开更多
The boroxine-linked organic aluminum compound LAl[OB(3-C4H3O)]2(μ-O) was accomplished by reacting LAl H2 {L =(Z)-4-[(2,6-diisopropylphenyl)amino]pent-3-en-2-ylidene-2,6-diisopropylaniline} with furan-3-ylboro...The boroxine-linked organic aluminum compound LAl[OB(3-C4H3O)]2(μ-O) was accomplished by reacting LAl H2 {L =(Z)-4-[(2,6-diisopropylphenyl)amino]pent-3-en-2-ylidene-2,6-diisopropylaniline} with furan-3-ylboronic acid in good yield.The title compound belongs to the orthorhombic system,space group Pnma with a = 10.9774(15),b = 19.369(3),c = 17.362(3) A,V = 3691.5(9) A^3,C37H47 Al B2N2O5,Mr = 648.37,Z = 4,Dc = 1.167 Mg/m^3,μ(Mo Kα) = 0.097 mm^–1,F(000) = 1384,S = 1.000,the final R = 0.0589 and w R = 0.1445 for 9138 observed reflections(I 〉 2σ(I)) and R = 0.0683 and w R = 0.1517 for all data.This compound is an unique example of a spiro-centered aluminum atom,showing the inorganic Al O3B2 ring fused to the organic C3N2 part.It was characterized by 1H NMR,IR,elemental analysis,and single-crystal X-ray structural analysis.Furthermore,the compound was studied by TG analysis as well as DSC.展开更多
文摘通过扩大H型反应器,利用面积超过100 cm 2的铟金属片和锡金属片电极电催化还原二氧化碳制甲酸。从二氧化碳还原反应产物的选择性、电解能力等方面进行了研究,得到了大尺寸金属电极反应器电催化制甲酸的优化方法。结果表明,进气流量40 mL/min和电流密度-3.0~-4.5 mA/cm^(2)区间及中性电解质为反应的最佳条件。
基金supported by the National Natural Science Foundation of China(No.21001016)the Beijing Natural Science Foundation(No.2132044)Beijing High School Youth Talent Project(YETP1191)
文摘The boroxine-linked organic aluminum compound LAl[OB(3-C4H3O)]2(μ-O) was accomplished by reacting LAl H2 {L =(Z)-4-[(2,6-diisopropylphenyl)amino]pent-3-en-2-ylidene-2,6-diisopropylaniline} with furan-3-ylboronic acid in good yield.The title compound belongs to the orthorhombic system,space group Pnma with a = 10.9774(15),b = 19.369(3),c = 17.362(3) A,V = 3691.5(9) A^3,C37H47 Al B2N2O5,Mr = 648.37,Z = 4,Dc = 1.167 Mg/m^3,μ(Mo Kα) = 0.097 mm^–1,F(000) = 1384,S = 1.000,the final R = 0.0589 and w R = 0.1445 for 9138 observed reflections(I 〉 2σ(I)) and R = 0.0683 and w R = 0.1517 for all data.This compound is an unique example of a spiro-centered aluminum atom,showing the inorganic Al O3B2 ring fused to the organic C3N2 part.It was characterized by 1H NMR,IR,elemental analysis,and single-crystal X-ray structural analysis.Furthermore,the compound was studied by TG analysis as well as DSC.