Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Chengsong Qing"'
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:623-631
Natural siderite was selected as a raw material for preparing nano zero-valent iron (nZVI). The efficiency of the as-synthesized nZVI for PO3−4–P removal was investigated, and the effects of the annealing temperature, pH, initial PO3−4–P conc
Publikováno v:
Applied Surface Science. 457:1116-1125
Fe-Mn oxides was prepared by thermal activation of Mn-rich limonite at different temperatures, and then developed as catalysts for low-temperature NH3-SCR. The obtained samples were characterized by XRD, XRF, TEM, XPS, BET, H2-TPR, NH3-TPD, NH3-SCR m
Publikováno v:
Applied Clay Science. 159:50-59
Nano-scale Mn 1 − x Ce x O 2 catalysts supported on palygorskite (PG) with different dopant fractions were prepared by the co-precipitation method and applied in the catalytic oxidation of formaldehyde (HCHO). The obtained samples were characterize
Publikováno v:
Chemosphere. 199:130-137
The potential of simultaneous removal of nitrate and phosphate from wastewater by a single anaerobic Fe(II) oxidizing denitrifiers (the strain PXL1) was assessed using siderite biofilters under different influent TOC concentrations and hydraulic rete
Autor:
Chengsong Qing, Tianhu Chen, Zongshan Wu, Peng Cheng, Haibo Liu, Xuehua Zou, Jingjing Xie, Dong Chen, Dianchao Kong
Publikováno v:
Journal of Molecular Liquids. 254:145-153
The objectives of this study were to prepare brucite-periclase material (BPM), and a cost-effective anhydrite-BPM sorbent (ABPM) for the removal of phosphate. The samples were characterized by X-Ray Diffraction (XRD), X-ray fluorescence (XRF), BET su
Autor:
Haibo Liu, Peng Cheng, Yaqing Zhang, Dong Chen, Jingjing Xie, Chengsong Qing, Xuehua Zou, Tianhu Chen
Publikováno v:
Journal of Chemical Technology & Biotechnology. 93:1733-1741
BACKGROUND: In this study, a flue gas desulfurization (FGD) gypsum was calcined as phosphate sorbent materials for the remediation of phosphate wastewater. RESULTS: In addition to the main crystalline phase of gypsum, FGD gypsum contains a small quan
Publikováno v:
Journal of Hazardous Materials. 343:176-180
Iron oxide may interact with other pollutants in the aquatic environments and further influence their toxicity, transport and fate. The current study was conducted to investigate the biodegradation of 2,4-dinitrophenol (2,4-DNP) in the presence of ir
Publikováno v:
Journal of the Taiwan Institute of Chemical Engineers. 80:875-882
Activated siderite ore (ASO) was prepared by annealing siderite ore at different temperatures for different durations. The performance of ASO on the removal of phosphate from aqueous solution and the effects of particle size, contact time, pH, initia
Autor:
Jia Bian, Dong Chen, Teng Bao, Tianhu Chen, Marie-Luise Wille, Wentao Wu, Chengsong Qing, Ray L. Frost
Publikováno v:
Journal of Water Process Engineering. 9:188-194
Autoclaved aerated concrete particles (AACP) were tested as biofilter carriers in biological aerated filters (BAF) to solve the disposal problems of construction wastes. AACP were characterized using X-ray diffraction, X-ray fluorescence, scanning el
Autor:
Shaojie Yu, Jia Bian, Ray L. Frost, Tianhu Chen, Dong Chen, Marie-Luise Wille, Wentao Wu, Teng Bao, Chengsong Qing
Publikováno v:
Journal of Water Process Engineering. 9:38-46
The filter medium plays an important role in modulating the performance of biological aerated filters (BAFs). In this study, a zeolite composite filter (ZCF) was fabricated using a mixture of natural zeolite powder as the main material, cement as the