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Magnetic Co-doped 1D/2D structured -FeO/MoS effectively activated peroxymonosulfate for efficient abatement

Frontiers of Environmental Science & Engineering 2023, Volume 18, Issue 3, doi: 10.1007/s11783-024-1797-2

Abstract:

● Magnetic Co- γ -Fe₂O₃/MoS₂

Keywords： Magnetic Co-γ-Fe₂O₃/MoS₂ Hydrothermal method Bisphenol A Degradation

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Synthesis of magnetic Pb/Fe

Hualiang AN, Xinqiang ZHAO, Zhiguang JIA, Changcheng WU, Yanji WANG

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 2, Pages 215-218 doi: 10.1007/s11705-009-0055-2

Abstract: To facilitate the recovery of Pb/SiO catalyst, magnetic Pb/Fe O /SiO samples were prepared separatelyWhen the gelatin was applied in the preparation of Fe O at 60°C and the pH value was controlled at 4in the preparation of Fe O /SiO , the Pb/Fe O /SiO sample shows good catalytic activity and magnetismUnder the reaction conditions of a reaction temperature of 180°C, reaction time of 2 h, catalyst percentage

Keywords： Pb/Fe₃O₄/SiO₂ magnetic particle urea 1 2-propylene glycol propylene

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Fe - Ni - Co - Al₂O₃ Cermets Inert Anode for Aluminum Electrolysis

Qiu Zhuxian,Shi Zhongning,Xu Junli

Strategic Study of CAE 2004, Volume 6, Issue 8, Pages 35-39

Abstract: The cell was built with a graphite cathode of 120 mm×40 mm×20 mm and a Fe - Ni - Co -Al₂O₃ cermet inert anode of 120 mm×80 mm×15 mm.The purity of aluminum metal produced was 98%〜99%, the impurities were mainly Fe, Ni and Co.The anode gas consisted of 98%〜99% O₂ which was analyzed with an Orsat apparatus./sub>O₃ in the bath and the anode used was inert.

Keywords： aluminum electrolysis inert anode back EMF value

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CO₂ methanation and co-methanation of CO and CO₂ over Mn-promoted Ni/Al₂O₃ catalysts

Kechao Zhao,Zhenhua Li,Li Bian

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 2, Pages 273-280 doi: 10.1007/s11705-016-1563-5

Abstract: A series of Mn-promoted 15 wt-% Ni/Al O catalysts were prepared by an incipient wetness impregnationThe effect of the Mn content on the activity of the Ni/Al O catalysts for CO methanation and the co-methanationThe Mn-promoted 15 wt-% Ni/Al O catalysts had improved CO methanation activity especially at low temperatures/Al O catalyst.The co-methanation tests on the 1.71Mn-Ni/Al O catalyst indicated that adding Mn markedly enhanced the

Keywords： Mn promotion nickel catalysts CO₂ methanation co-methanation of CO and CO₂

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Al₂O₃ and CeO₂-promoted MgO sorbents for CO₂ capture at moderate

Huimei Yu, Xiaoxing Wang, Zhu Shu, Mamoru Fujii, Chunshan Song

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 1, Pages 83-93 doi: 10.1007/s11705-017-1691-6

Abstract: A series of Al O and CeO modified MgO sorbents was prepared and studied for CO sorption at moderateThe CO sorption capacity of MgO was enhanced with the addition of either Al O or CeO .Over Al O -MgO sorbents, the best capacity of 24.6 mg-CO /g-sorbent was attained at 100 °C, which wascapacity than Al O promoter.Compared to Al O , CeO is more effective for promoting the CO capacity of MgO.

Keywords： CO₂ capture MgO sorbents Al₂O₃ CeO₂ flue gas

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Ultrasound-assisted co-precipitation synthesis of mesoporous Co3O4–CeO2 composite oxides for highly selective

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 8, Pages 1211-1223 doi: 10.1007/s11705-022-2145-3

Abstract: In this study, a Co₃O₄–CeO₂ composite oxide catalyst was successfullyprepared through ultrasound-assisted co-precipitation.³⁺/Co²⁺ and Ce⁴⁺/Ce³⁺ redox pairs, than bulk CeO₂ and/or Co₃O₄.₃O₄–CeO₂.

Keywords： Co₃O₄–CeO₂ composite oxides cyclohexanone cyclohexanol ultrasonic-assistedco-precipitation selective oxidation solvent-free

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Mass Transfer-Promoted Fe2+/Fe3+ Circulation Steered by 3D Flow-Through Co-Catalyst System Toward Sustainable

Weiyang Lv,Hao Li,Jinhui Wang,Lixin Wang,Zenglong Wu,Yuge Wang,Wenkai Song,Wenkai Cheng,Yuyuan Yao,

Engineering doi: 10.1016/j.eng.2023.06.010

Abstract: non-durable promotion effect, giving rise to the sluggish Fe²⁺/Fe³⁺ cycle and lowdynamic concentration of Fe²⁺ for ROS production.Herein, we present a three-dimensional (3D) macroscale co-catalyst functionalized with MoS₂ to achieve ultra-efficient Fe²⁺ regeneration (equilibrium Fe²⁺ ratio of 82.4%²⁺ reduction and then strengthened by MoS₂-induced flow rotation for sufficient

Keywords： Advanced oxidation processes 3D co-catalyst Flow-through mode Enhanced mass transfer Complex wastewater

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Inexpensive synthesis of a high-performance Fe

Nadir Abbas, Godlisten N. Shao, Syed M. Imran, Muhammad S. Haider, Hee Taik Kim

Frontiers of Chemical Science and Engineering 2016, Volume 10, Issue 3, Pages 405-416 doi: 10.1007/s11705-016-1579-x

Abstract: A sol-gel technique has been developed for the synthesis of a magnetite-silica-titania (Fe O -SiO -TiO

Keywords： sol-gel photocatalysis magnetic recovery TiO₂ Fe₃O₄ SiO₂

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Piezocatalytic performance of FeO−BiMoO catalyst for dye degradation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 6, Pages 716-725 doi: 10.1007/s11705-022-2265-9

Abstract: A Fe₂O₃−Bi₂MoO₆ heterojunction was synthesized via a hydrothermalThe highest rhodamine B degradation rate of 96.6% was attained on the 3% Fe₂O₃−₂O₃ and Bi₂MoO₆, which effectively separated the ultrasound-inducedFurthermore, a potential piezoelectric catalytic dye degradation mechanism of the Fe₂OFe₂O₃−Bi₂MoO_{6

Keywords：

piezocatalysis


Fe₂O₃−Bi₂MoO₆


dye decomposition


ultrasonic


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A magnetic adsorbent based on salicylic acid-immobilized magnetite nano-particles for pre-concentration

Hossein Abdolmohammad-Zadeh, Arezu Salimi

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2, Pages 450-459 doi: 10.1007/s11705-020-1930-0

Abstract: In this research, an eco-friendly magnetic adsorbent based on Fe O /salicylic acid nanocomposite wasfabricated using a facile one-pot co-precipitation method.The nanocomposite was employed as a magnetic solid-phase extraction agent for separation of Cd(II) ions

Keywords： cadmium magnetic solid-phase extraction Fe₃O₄ nanoparticles Fe₃O

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Rh₂O₃/hexagonal CePO₄ nanocatalysts for N₂O decomposition

Huan Liu, Zhen Ma

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 4, Pages 586-593 doi: 10.1007/s11705-017-1659-6

Abstract: Rh(NO ) was then used as a precursor for the impregnation of Rh O onto these CePO materials.O than the Rh O supported on CePO nanorods.The stability of both catalysts as a function of time on stream was studied and the influence of the co-feed(CO , O , H O or O /H O) on the N O decomposition was also investigated.microscopy, hydrogen temperature-programmed reduction, oxygen temperature-programmed desorption, and CO

Keywords： Rh₂O₃ CePO₄ N₂O decomposition

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Development of H₂O/CO₂ co-electrolysis in solid oxide electrolysis cell

Fan Hui,Song Shidong,Han Minfang

Strategic Study of CAE 2013, Volume 15, Issue 2, Pages 107-112

Abstract: In this paper, the progress on structure and working principle of SOEC for co-electrolyzing steamThe structure of SOEC, the recent development of high temperature steam/CO2 co-electrolysis from

Keywords： SOEC H₂O/CO₂ co-electrolysis syngas electrolysis efficiency water electrolysis

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Covering α-Fe

Jing Gu, Hongtao Yu, Xie Quan, Shuo Chen

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 6, doi: 10.1007/s11783-017-0957-z

Abstract: In this paper, α-Fe O is demonstrated to be an excellent alternative as a protection material. α-FeThe diameter of SiMP was 5 mm and the thickness of α-Fe O layer was about 20 nm.The photoeletrochemical stability of SiMP/α-Fe O was proved by 10 circles cyclic voltammetry testingCompared with SiMP, its optical absorption and photocurrent density improved 2 times and 4 times, respectivelyO .

Keywords： Si α-Fe₂O₃ Photoelectrochemistry Photogenerated charge separation

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On the monolayer dispersion behavior of Co₃O₄ on HZSM-5 support: designing applicable

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 11, Pages 1741-1754 doi: 10.1007/s11705-023-2332-x

Abstract: Based on monolayer dispersion theory, Co₃O₄/ZSM-5 catalysts with different loadingsCo₃O₄ can spontaneously disperse on HZSM-5 support with a monolayer dispersionHowever, the formation of crystalline Co₃O₄ above the capacity is harmful to theIt is proposed the optimal Co₃O₄/ZSM-5 catalyst can be prepared by loading thecapacity amount of Co₃O₄ onto HZSM-5 support.

Keywords： Co₃O₄/ZSM-5 NO_x-SCR by NH₃ monolayer dispersionthreshold effect surface acid sites surface active O₂^– anions

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The stabilization effect of Al₂O₃ on unconventional Pb/SiO₂ catalyst

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10, Pages 1423-1429 doi: 10.1007/s11705-023-2315-y

Abstract: To enhance the stability, the traditional carrier Al₂O₃ with a small amount, wasintroduced into Pb/SiO₂ catalyst in this study.It has been proved that Al₂O₃ can inhibit the reduction of PbO, and weaken theAs a result, 3Al15Pb/SiO₂ catalyst exhibits a much higher stability up to more than 150 h./sub>O₃ addition was also proposed.

Keywords： Pb/SiO₂ Al₂O₃ propane dehydrogenation propene stability