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Enhanced activation of persulfate using mesoporous silica spheres augmented Cu–Al bimetallic oxide particles

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1581-1592 doi: 10.1007/s11705-023-2327-7

Abstract: Herein, Cu–Al bimetallic oxide was synthesized and mixed with mesoporous silica spheres via a simplethe results of X-ray diffraction, scanning electron microscopy, and energy dispersion spectroscopy, Cu–Albimetallic oxide was determined as CuO-Al2O3, and mesoporous silica spheres wereThe introduction of Al2O3 promoted the formation of surface oxygen vacancies, whichFurthermore, mesoporous silica spheres augment not only enhanced bisphenol A adsorption but also alleviated Cu

Keywords： Cu–Al bimetallic oxides     mesoporous silica spheres     peroxydisulfate     bisphenol A    

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Fabrication of bimetallic Cu–Zn adsorbents with high dispersion by using confined space for gas adsorptive

Frontiers of Chemical Science and Engineering   Pages 1623-1631 doi: 10.1007/s11705-022-2202-y

Abstract: The Cu and Zn precursors were introduced to the confined space in the AS and were converted to CuO andto 5 mmol·g–1 of CuO and ZnO can be well dispersed; however, severe aggregation of both oxidesThe bimetallic materials were employed for the adsorptive separation of propene and propane.

Keywords： bimetallic adsorbents     confined space     mesoporous silica     propene/propane separation    

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Enhanced activity of bimetallic Fe-Cu catalysts supported on ceria toward water gas shift reaction: synergistic

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 1962-1972 doi: 10.1007/s11705-023-2359-z

Abstract: In this work, we propose bimetallic iron-copper catalysts supported on ceria, characterized by low active

Keywords： water gas shift     iron     copper     bimetallic catalysts     ceria     hydrogen    

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Mechanistic understanding of Cu-based bimetallic catalysts

You Han, Yulian Wang, Tengzhou Ma, Wei Li, Jinli Zhang, Minhua Zhang

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 5,   Pages 689-748 doi: 10.1007/s11705-019-1902-4

Abstract: Herein, we reviewed two modification mechanisms of co-catalyst on the coordination environment change of Cu-basedcatalysts: (1) change the electronic orbitals and geometric structure of Cu without any catalytic functionsinfluencing mechanisms of different types of auxiliary metals on the structure-activity relationship of Cu-basedmechanistic understanding can provide significant guidance for the design and controllable synthesis of novel Cu-based

Keywords： copper     bimetallic catalyst     coordination     modification mechanism     catalytic application    

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Simultaneous removal of arsenate and fluoride from water by Al-Fe (hydr)oxides

Junlian QIAO, Zimin CUI, Yuankui SUN, Qinghai HU, Xiaohong GUAN

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 2,   Pages 169-179 doi: 10.1007/s11783-013-0533-0

Abstract: Al-Fe (hydr)oxides with different Al/Fe molar ratios (4∶1, 1∶1, 1∶4, 0∶1) were prepared using a co-precipitationThe adsorption capacity of the Al-Fe (hydr)oxides for arsenate and fluoride at pH 6.5±0.3 increased withincreasing Al content in the adsorbents.:Fe indicated that the adsorption of arsenate and fluoride by Al-Fe (hydr)oxides was realized primarily)oxides and their adsorption capacities for arsenate or fluoride.

Keywords： Al-Fe (hydr)oxides     groundwater     adsorption     hydroxyl group     ligand exchange    

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Influence of crystalline phase of Li-Al-O oxides on the activity of Wacker-type catalysts in dimethyl

Yadong GE, Yuanyuan DONG, Shengping WANG, Yujun ZHAO, Jing LV, Xinbin MA

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 4,   Pages 415-422 doi: 10.1007/s11705-012-1214-4

Abstract: Li/Al molar ratio and calcination temperature greatly influence the structure of crystalline phase ofLi-Al-O oxides.A high Li/Al molar ratio, which was related with LiAlO , also slowed the reaction rate.

Keywords： Wacker-type catalyst     dimethyl carbonate     methyl nitrite     spinel    

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Stability analysis of alkaline nitrobenzene-containing wastewater by a catalyzed Fe-Cu treatment process

FAN Jinhong, XU Wenying, GAO Tingyao, MA Luming

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 4,   Pages 504-508 doi: 10.1007/s11783-007-0081-6

Abstract: Iron and copper bimetallic system (catalyzed Fe-Cu process) is a promising technology for alkaline nitrobenzene-containing

Keywords： technology     bimetallic     catalyzed     nitrobenzene-containing wastewater     efficiency    

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Preparation of Cu/ZnO/Al

Hui FAN, Huayan ZHENG, Zhong LI

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 445-451 doi: 10.1007/s11705-010-0521-x

Abstract: Cu/ZnO/Al O catalysts with Cu/Zn/Al ratios of 6/3/1 were precipitated and aged by conventional and microwavemicrowave irradiation on the catalytic performance was investigated to optimize the preparing condition of Cu/ZnO/Al O catalyst.

Keywords： microwave irradiation     precipitation temperature     aging temperature     methanol synthesis     Cu/ZnO/Al2<    

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On the direct use of recovered scrap Cu and saving Cu with Al in the Chinese cable industry

Huang Chongqi

Strategic Study of CAE 2008, Volume 10, Issue 5,   Pages 10-18

Abstract: At present, making Cu rod directly from recovered scrap Cu and saving Cu with Al have become topics ofMore and more Cu wires are drawn from the rods made directly from scrap Cu.Now the consumption of Cu-clad-aluminum and Cu-clad-steel is growing gradually.with Al.from recovered scrap Cu and saving Cu with Al, in a view to promote these two topics of general interests

Keywords： scrap Cu     recovery     aluminium     the cable industry    

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Catalytic hydrolysis of gaseous HCN over Cu–Ni/γ-Al

Linxia Yan, Senlin Tian, Jian Zhou, Xin Yuan

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 6, doi: 10.1007/s11783-016-0872-8

Abstract: The Cu–Ni/γ-Al O catalyst was prepared to study HCN hydrolysis ?NH production GRAPHIC ABSTRACT To decompose efficiently hydrogen cyanide (HCN) in exhaust gas, g-AlO -supported bimetallic-based Cu–Ni catalyst was prepared by incipient-wetness impregnation method.volume ratio, reaction temperature, and the presence of CO or O on the HCN removal efficiency on the Cu–Ni/g-Al O catalyst were investigated.

Keywords： Hydrogen cyanide     Cu–Ni/g-Al2O3     Catalytic hydrolysis    

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Synthesis and High-Throughput Characterization of Microstructure and Phase Transformation in Ni–Ti–Cu–V Article

Al Hasan, Huilong Hou, Suchismita Sarkar, Sigurd Thienhaus, Apurva Mehta, Alfred Ludwig, Ichiro Takeuchi

Engineering 2020, Volume 6, Issue 6,   Pages 637-643 doi: 10.1016/j.eng.2020.05.003

Abstract: In this study, a composition spread of Ni–Ti–Cu–V thin-film library was synthesized

Keywords： Ni–Ti–Cu–V alloys     Combinatorial materials science     Quaternary alloys     Shape memory alloys     Thin-film    

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Research of the Preparation Technology for Zr66Al9Cu16Ni9

Ruan Xuping,Ruan Hongwei

Strategic Study of CAE 2004, Volume 6, Issue 5,   Pages 76-78

Abstract: with some elements in the melt, therefore, it wasn´t favourable for coating the Zr66Al9Ni9Cu16 alloy, hence hindering the formation of the amorphous statereacted with some elements in the melt, so they were not suitable for purifying the Zr66Al9Ni9Cu16 alloy.

Keywords： bulk amorphous alloy     preparation technology     glass     fused salt     vacuum degree    

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Investigation of the preparation methodologies of Pd-Cu single atom alloy catalysts for selective hydrogenation

Xinxiang Cao,Arash Mirjalili,James Wheeler,Wentao Xie,Ben W.-L. Jang

Frontiers of Chemical Science and Engineering 2015, Volume 9, Issue 4,   Pages 442-449 doi: 10.1007/s11705-015-1547-x

Abstract: Galvanic replacement, co-impregnation and sequential impregnation have been employed to prepare Pd-Cubimetallic catalysts with less than 1 wt-% Cu and ca. 0.03 wt-% Pd for selective hydrogenation of acetylenefield-scanning transmission electron microscopy (HAADF-STEM) and H chemisorption results confirmed that Pd-Cusingle-atom alloy structures were constructed in all three bimetallic catalysts.

Keywords： H2 pulse chemisorption     palladium-copper bimetallic catalyst     single atom alloy     acetylene hydrogenation    

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Catalytic combustion of volatile organic compounds using perovskite oxides catalysts—a review

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 11,   Pages 1649-1676 doi: 10.1007/s11705-023-2324-x

Abstract: Next, the characteristics and catalytic performance of perovskite oxides as catalysts for VOC removalThe challenges and the prospects regarding the design of perovskite oxides catalysts for the catalytic

Keywords： perovskite oxides     volatile organic compounds     catalytic combustion     reaction mechanism    

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Ni-Co bimetallic catalyst for CH

Xiaohong LI, Jun AI, Wenying LI, Dongxiong LI

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 476-480 doi: 10.1007/s11705-010-0512-y

Abstract: A co-precipitation method was employed to prepare Ni/Al O -ZrO , Co/Al O -ZrO and Ni-Co/Al O -ZrO catalystsNi-Co/Al O -ZrO bimetallic catalyst has good performance in the reduction of active components Ni, CoCompared with mono-metallic catalyst, bimetallic catalyst could provide more active sites and CO adsorptionAccording to the CH -CO -TPSR, there were 80.9% and 81.5% higher CH and CO conversion over Ni-Co/AlThe high activity and excellent anti-coking of the Ni-Co/Al O -ZrO catalyst were closely related to

Keywords： Ni-Co bimetallic catalyst     composite support     CH4 reforming with CO2    

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Title Author Date Type Operation

Enhanced activation of persulfate using mesoporous silica spheres augmented Cu–Al bimetallic oxide particles

Journal Article

Fabrication of bimetallic Cu–Zn adsorbents with high dispersion by using confined space for gas adsorptive

Journal Article

Enhanced activity of bimetallic Fe-Cu catalysts supported on ceria toward water gas shift reaction: synergistic

Journal Article

Mechanistic understanding of Cu-based bimetallic catalysts

You Han, Yulian Wang, Tengzhou Ma, Wei Li, Jinli Zhang, Minhua Zhang

Journal Article

Simultaneous removal of arsenate and fluoride from water by Al-Fe (hydr)oxides

Junlian QIAO, Zimin CUI, Yuankui SUN, Qinghai HU, Xiaohong GUAN

Journal Article

Influence of crystalline phase of Li-Al-O oxides on the activity of Wacker-type catalysts in dimethyl

Yadong GE, Yuanyuan DONG, Shengping WANG, Yujun ZHAO, Jing LV, Xinbin MA

Journal Article

Stability analysis of alkaline nitrobenzene-containing wastewater by a catalyzed Fe-Cu treatment process

FAN Jinhong, XU Wenying, GAO Tingyao, MA Luming

Journal Article

Preparation of Cu/ZnO/Al

Hui FAN, Huayan ZHENG, Zhong LI

Journal Article

On the direct use of recovered scrap Cu and saving Cu with Al in the Chinese cable industry

Huang Chongqi

Journal Article

Catalytic hydrolysis of gaseous HCN over Cu–Ni/γ-Al

Linxia Yan, Senlin Tian, Jian Zhou, Xin Yuan

Journal Article

Synthesis and High-Throughput Characterization of Microstructure and Phase Transformation in Ni–Ti–Cu–V

Al Hasan, Huilong Hou, Suchismita Sarkar, Sigurd Thienhaus, Apurva Mehta, Alfred Ludwig, Ichiro Takeuchi

Journal Article

Research of the Preparation Technology for Zr66Al9Cu16Ni9

Ruan Xuping,Ruan Hongwei

Journal Article

Investigation of the preparation methodologies of Pd-Cu single atom alloy catalysts for selective hydrogenation

Xinxiang Cao,Arash Mirjalili,James Wheeler,Wentao Xie,Ben W.-L. Jang

Journal Article

Catalytic combustion of volatile organic compounds using perovskite oxides catalysts—a review

Journal Article

Ni-Co bimetallic catalyst for CH

Xiaohong LI, Jun AI, Wenying LI, Dongxiong LI

Journal Article