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Synthesis, structure and photoluminescent properties of a new Eu(Ⅲ) complex with 5-bromoisophthalic acid刘光祥1,2,李杏龙1,任小明11. Anhui Key Laboratory of Functional Coordination Compounds, School...-crystal X-ray diffraction. Complex 1 displayed an unusual three-dimensional network of a rare (4,6)-connected (48.66.8)2(44.62)2(42.84) topology, which was different from Eu2(BDC)3(H2O)2 (BDC=isophthalate......
Synthesis, structure and photoluminescent properties of a new Eu(Ⅲ) complex with 5-bromoisophthalic acid刘光祥1,2,李杏龙1,任小明11. Anhui Key Laboratory of Functional Coordination Compounds, School...-crystal X-ray diffraction. Complex 1 displayed an unusual three-dimensional network of a rare (4,6)-connected (48.66.8)2(44.62)2(42.84) topology, which was different from Eu2(BDC)3(H2O)2 (BDC=isophthalate......
Role of ore mineralogy in optimizing conditions for bioleaching low-grade complex sulphide ores P. A. OLUBAMBI1, 2, S. NDLOVU1, J. H. POTGIETER1, J. O. BORODE2 1. School of Chemical...; Abstract: The role that ore mineralogy plays in understanding and optimizing the conditions favouring the bioleaching of complex sulphide ore containing......
3.3 Pore geometry and connectivity analysis The ore granular media is stacked with different sizes of ore particles in heap leaching system, so its pore structure is very complex. It is necessary... Pore brim tracing and pore skeleton extracting(a) Binary pore image; (b) Traced pore brim; (c) Extracted pore skeleton gig.5(b) indicates that the pore geometry is very complex, the pore shapes......
Trans. Nonferrous Met. Soc. China 22(2012) 354-359 Influence of pyrolytic carbon coatings on complex permittivity and microwave absorbing properties of Al2O3 fiber woven fabrics DING Dong-hai, ZHOU... characterized by SEM and Raman spectroscopy. The influence of deposition time of PyC on the DC conductivity (σd) of Al2O3 filaments and complex permittivity of fabrics at X band (8.2-12.4 GHz) were......
iron concentration. 2.5 Analysis of microbial community structure Genomic DNA was extracted from synthetic microbial community system using the Genomic DNA Purification Kit (JetFlex, Invitrogen... J. Cent. South Univ. (2021) 28: 2022-2036 DOI: https://doi.org/10.1007/s11771-021-4750-6 Variation in energy metabolism structure of microbial community during bioleaching chalcopyrites......
J. Cent. South Univ. (2017) 24: 2288-2293 DOI: https://doi.org/10.1007/s11771-017-3640-4 Electronic structure and flotability of gold-bearing pyrite: A density functional theory study LIU Dan(刘丹), WANG Yi-jie(王伊杰), XIAN Yong-jun(先永骏), WEN Shu-ming(文书明) State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization(Kunming University of Science and Technology), Kunming 650093, China......
Rare Earth Complexes of Aminopolycarboxylic Acid Ⅱ.Synthesis and Structure of Lanthanum Complex of Dipicolinic Acid金天柱,刘军钪,张慧珍,黄春辉,徐光宪,韩玉真,施倪承摘 要:<正> Complexes of the general formula,(Me4N)2[(Ln(HDPA)2(DPA)]·Cl,have been synthesized,whereLn=La,Ce,Pr,Nd,Sm and H2DPA=dipicolinic acid.Among them,the crystal structure of the La complexhas been......
Crystal and Molecular Structure of Triboluminescent Complex Eu(NO3)(TTA)2(TPPO)2朱文祥,周建刚,竺迺珏,李言摘 要:<正> Eu(NO3)(TTA)2(TPPO)2 (TTA=thenoyltrifluoroacetone,TPPO=triphenylphosphine oxide),M=1212.90,triclinic P1,a=1.1081(2)nm,b=1.1857(2)nm,c=1.2580(2)nm,α=65.54(1)°,β=77.91(1)°,γ=61.99(1)°;Z=1,V=1.3281(4)nm3,Dc=1.47g/cm3,μMoKα=14.1 cm-1.The crystal......
resistance of porous Al-Mg alloys is not the pore structure but the phase composition. Fig. 8 Evolutions of open porosity, phase composition and extracted electrochemical parameters from polarization...J. Cent. South Univ. (2016) 23: 2483-2491 DOI: 10.1007/s11771-016-3307-6 Effects of Mg content on pore structure and electrochemical corrosion behaviors of porous Al-Mg alloys HE Wen-yuan(何文远)1, 2......