Search | Engineering

Subscribe Submit

Home Journals Focus Achievement Fronts About Us 中文版

Resource Type

Journal Article 1989

Year

2024 4

2023 209

2022 231

2021 257

2020 169

2019 114

2018 91

2017 105

2016 92

2015 85

2014 82

2013 88

2012 58

2011 46

2010 75

2009 71

2008 41

2007 71

2006 13

2005 7

open ︾

Keywords

SARS-CoV-2 33

COVID-19 25

3D printing 21

CO₂ capture 19

2 18

PM_2.5 16

TiO₂ 14

adsorption 12

photocatalysis 12

1 11

CO₂ 9

Photocatalysis 8

CO₂ emissions 7

Deep learning 7

Machine learning 7

Additive manufacturing 6

Al₂O₃ 6

China 6

Reinforcement learning 6

open ︾

Search scope:

排序： Display mode:

Spray Preparation, Microstructure and Properties of Al2sub>O3sub>-Mxsub>O Hard -

Wang Biao,Wang Yudong,Li Huiling,Zhang Zihua

Strategic Study of CAE 2002, Volume 4, Issue 9, Pages 75-80

Abstract: >On carbon steel substrate, base coating of nickel-coated aluminium and intermediate coating of 50% Al2sub>O3sub> + 50% Ni were prepared by means of oxyacetylene spray, and final coating ofAl2sub>O3sub> ～ Mxsub>Oysub> was prepared by means of plasma spray.consisting of 60% (mass) sulphuric acid with 60 % concentration, and 40% (mass) phosphoric ore powder, the Al2sub>O3sub> ～ Mxsub>Oysub> coating resistance to corrosion and wear, is 7.46

Keywords： Al2sub>O3sub>-Mxsub>Oysub> coating plasma resistance to corrosion resistance

HTML PDF Collect

Evaluation of H2sub> on the Evolution Mechanism of NOxsub> Storage and Reductionover Pt–Ba–Ce/γ-Al2sub>O3sub> Catalysts Article

Pan Wang, Jing Yi, Chuan Sun, Peng Luo, Lili Lei

Engineering 2019, Volume 5, Issue 3, Pages 568-575 doi: 10.1016/j.eng.2019.02.005

Abstract:

In this investigation, Pt–Ba–Ce/γ-Al2sub>O3sub> catalysts were preparedThe physical and chemical properties of the Pt–Ba–Ce/γ-Al2sub>O3sub>>xsub>, CeO2sub>, and BaCO3sub>, whose peaks were observed in X-ray diffraction(XRD) spectra, dispersed well on the γ-Al2O3, as shown by transmission electron microscope (TEM), and that the difference between Ce³⁺ and Ce⁴⁺, as detected by X-ray photoelectron

Keywords： Pt–Ba–Ce/γ-Al2sub>O3sub> catalysts Physicochemical properties NOxsub> storageand reduction NOxsub> emission H2sub> reductant

HTML PDF Collect

Thermodynamic Analysis and Reaction Model of Combustion Synthesis in Al-Cr2sub>O3sub> Systemwith Al2sub>O3sub> and Cr2sub>O3sub> Diluents

Zhang Yancheng,Pan Ye,Zhang Chuan

Strategic Study of CAE 2004, Volume 6, Issue 6, Pages 63-67

Abstract:

The thermodynamic calculation and analysis of combustion synthesis reaction of Al - Cr2O3 system with AI2O3and Cr2O3 diluents were conducted, and the effects of reactionstarting temperature TO, diluents AI2O3 and Cr2O3 on the adiabatic combustion temperature

Keywords： cermet combustion synthesis Al - Cr2sub>O3sub> system thermodynamics reaction model

HTML PDF Collect

The stabilization effect of Al2sub>O3sub> on unconventional Pb/SiO2sub> 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 Al2sub>O3sub> with a small amount, wasintroduced into Pb/SiO2sub> catalyst in this study.It has been proved that Al2sub>O3sub> can inhibit the reduction of PbO, and weaken theAs a result, 3Al15Pb/SiO2sub> catalyst exhibits a much higher stability up to more than 150 h.2sub>O3sub> addition was also proposed.

Keywords： Pb/SiO2sub> Al2sub>O3sub> propane dehydrogenation propene stability

HTML PDF Collect

Rh2sub>O3sub>/hexagonal CePO4sub> nanocatalysts for N2sub>O 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., H O or O /H O) on the N O decomposition was also investigated.characterized by N adsorption-desorption, inductively coupled plasma optical emission spectroscopy, X-raydiffraction, transmission electron microscopy, X-ray photoelectron microscopy, hydrogen temperature-programmed

Keywords： Rh2sub>O3sub> CePO4sub> N2sub>O decomposition

HTML PDF Collect

CO2sub> methanation and co-methanation of CO and CO2sub> over Mn-promoted Ni/Al2sub>O3sub> 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-methanationtemperature-programmed reduction and desorption, carbon dioxide temperature-programmed desorption, X-rayThe Mn-promoted 15 wt-% Ni/Al O catalysts had improved CO methanation activity especially at low temperaturesThe co-methanation tests on the 1.71Mn-Ni/Al O catalyst indicated that adding Mn markedly enhanced the

Keywords： Mn promotion nickel catalysts CO2sub> methanation co-methanation of CO and CO2sub>

HTML PDF Collect

Al2sub>O3sub> and CeO2sub>-promoted MgO sorbents for CO2sub> 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 wasBoth the Al O -MgO and CeO -MgO sorbents exhibited better cyclic stability than MgO over the course ofCompared to Al O , CeO is more effective for promoting the CO capacity of MgO.

Keywords： CO2sub> capture MgO sorbents Al2sub>O3sub> CeO2sub> flue gas

HTML PDF Collect

Feasibility study of plasma sprayed Al2sub>O3sub> coatings as diffusion barrier on CFC

Kirsten BOBZIN, Lidong ZHAO, Nils KOPP, Thomas WARDA

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 4, Pages 371-375 doi: 10.1007/s11465-012-0339-y

Abstract: Within this study the feasibility of plasma sprayed Al2sub>O3sub> coatings as diffusionAl2sub>O3sub> coatings were prepared by air plasma spraying (APS).The results showed that Al2sub>O3sub> could be well deposited onto CFC substrates.temperature of 1270°C, crack network formed within the coating, showing that the plasma sprayed Al2sub>O3sub> coatings are limited regarding to their application temperatures as diffusion

Keywords： diffusion barrier coatings CFC plasma spraying microstructure Al2sub>O3sub>

HTML PDF Collect

Effects of Pd doping on N

Mingxin Dong, Jun Wang, Jinxin Zhu, Jianqiang Wang, Wulin Wang, Meiqing Shen

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 6, doi: 10.1007/s11783-017-0976-9

Abstract: This present work investigated the effects of Pd doping on N O formation over Pt/BaO/Al O catalyst.Three types of catalysts, Pt/BaO/Al O , Pt/Pd mechanical mixing catalyst (Pt/BaO/Al O +Pd/Al O ) andCompared with Pt/BaO/Al O , (Pt/BaO/Al O +Pd/Al O ) produced less N O and more NH during NO storageand reduction process, while an opposite trend was found over (Pt-Pd/BaO/Al O +Al O ).Most of N O formed over (Pt-Pd/BaO/Al O +Al O ) was originated from Pd/BaO/Al O component.

Keywords： NOxsub> storage reduction Pt/BaO/Al2sub>O3sub> Pd doping N2sub>O formation

HTML PDF Collect

Highly selective catalytic hydrodeoxygenation of guaiacol to cyclohexane over Pt/TiO

Zhong HE,Xianqin WANG

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 3, Pages 369-377 doi: 10.1007/s11705-014-1435-9

Abstract: Catalysts Pt/TiO and NiMo/Al O are highly active and selective for the hydrodeoxygenation of guaiacolNiMo/Al O and Pt/Al O are more active and selective for cyclohexane formation as compared with Pt/TiO

Keywords： Pt/TiO2sub> NiMo/Al2sub>O3sub> Pt/Al2sub>O3sub> bio-oil hydrodeoxygenation

HTML PDF Collect

Events and reaction mechanisms during the synthesis of an Al

M. ABDELLAHI, M. ZAKERI, H. BAHMANPOUR

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 2, Pages 123-129 doi: 10.1007/s11705-013-1325-6

Abstract: An Al O -TiB nanocomposite was successfully synthesized by the high energy ball milling of Al, B OThe structures of the powdered particles formed at different milling times were evaluated by X-ray diffraction

Keywords： ball milling nanocomposite Al2sub>O3sub> TiB2sub>

HTML PDF Collect

On the monolayer dispersion behavior of Co3sub>O4sub> 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: threshold of 0.061 mmol 100 m^–2, equaling to a weight percentage around 4.5%.It has been revealed that the quantities of surface active oxygen (O2sub>^–) and acidsites are crucial for the reaction, which can adsorb and activate NOxsub> and NH3capacity, possesses the most abundant active O2sub>^– species and acidic sites, therebycapacity amount of Co3sub>O4sub> onto HZSM-5 support.

Keywords： Co3sub>O4sub>/ZSM-5 NOxsub>-SCR by NH3sub> monolayer dispersionthreshold effect surface acid sites surface active O2sub>^– anions

HTML PDF Collect

The effect of preparation conditions of Pt/Al

Lei YUAN, Xiang ZHENG, Kaijiao DUAN, Hao HU, Jinggang WANG, Seong Ihl WOO, Zhiming LIU

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 3, Pages 457-463 doi: 10.1007/s11783-013-0512-5

Abstract: Selective catalytic reduction of NO by H in the presence of oxygen has been investigated over Pt/AlO catalysts pre-treated under different conditions.significant influence on the catalytic performance, and the catalyst pre-treated by H or H then followed by OThe higher surface area and the presence of metallic Pt over Pt/Al O pre-treated by H or pretreatedby H then followed by O can contribute to the formation of NO , which then promotes the reaction to

Keywords： NOxsub> reduction Pt/Al2sub>O3sub> preparation condition H2sub>-SCR

HTML PDF Collect

Fe - Ni - Co - Al2sub>O3sub> 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 -Al2sub>O3sub> cermet inert anode of 120 mm×80 mm×15 mm.The anode gas consisted of 98%〜99% O2sub> which was analyzed with an Orsat apparatus.confirmed that the electrochemical reaction occurred in the electrolysis cell was the decomposition of Al2sub>O3sub> in the bath and the anode used was inert.

Keywords： aluminum electrolysis inert anode back EMF value

HTML PDF Collect

Is atmospheric oxidation capacity better in indicating tropospheric O formation?

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 5, doi: 10.1007/s11783-022-1544-5

Abstract: ListItem>

● This study summarizes and evaluates different approaches that indicate O3sub> formation.

Keywords： O3sub> AOC O3sub> formation regime

HTML PDF Collect

Title Author Date Type Operation

Spray Preparation, Microstructure and Properties of Al2sub>O3sub>-Mxsub>O Hard -

Wang Biao,Wang Yudong,Li Huiling,Zhang Zihua

Journal Article

Evaluation of H2sub> on the Evolution Mechanism of NOxsub> Storage and Reductionover Pt–Ba–Ce/γ-Al2sub>O3sub> Catalysts

Pan Wang, Jing Yi, Chuan Sun, Peng Luo, Lili Lei

Journal Article

Thermodynamic Analysis and Reaction Model of Combustion Synthesis in Al-Cr2sub>O3sub> Systemwith Al2sub>O3sub> and Cr2sub>O3sub> Diluents

Zhang Yancheng,Pan Ye,Zhang Chuan

Journal Article

The stabilization effect of Al2sub>O3sub> on unconventional Pb/SiO2sub> catalyst

Journal Article

Rh2sub>O3sub>/hexagonal CePO4sub> nanocatalysts for N2sub>O decomposition

Huan Liu, Zhen Ma

Journal Article

CO2sub> methanation and co-methanation of CO and CO2sub> over Mn-promoted Ni/Al2sub>O3sub> catalysts

Kechao Zhao,Zhenhua Li,Li Bian

Journal Article

Al2sub>O3sub> and CeO2sub>-promoted MgO sorbents for CO2sub> capture at moderate

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

Journal Article

Feasibility study of plasma sprayed Al2sub>O3sub> coatings as diffusion barrier on CFC

Kirsten BOBZIN, Lidong ZHAO, Nils KOPP, Thomas WARDA

Journal Article

Effects of Pd doping on N

Mingxin Dong, Jun Wang, Jinxin Zhu, Jianqiang Wang, Wulin Wang, Meiqing Shen

Journal Article

Highly selective catalytic hydrodeoxygenation of guaiacol to cyclohexane over Pt/TiO

Zhong HE,Xianqin WANG

Journal Article

Events and reaction mechanisms during the synthesis of an Al

M. ABDELLAHI, M. ZAKERI, H. BAHMANPOUR

Journal Article

On the monolayer dispersion behavior of Co3sub>O4sub> on HZSM-5 support: designing applicable

Journal Article

The effect of preparation conditions of Pt/Al

Lei YUAN, Xiang ZHENG, Kaijiao DUAN, Hao HU, Jinggang WANG, Seong Ihl WOO, Zhiming LIU

Journal Article

Fe - Ni - Co - Al2sub>O3sub> Cermets Inert Anode for Aluminum Electrolysis

Qiu Zhuxian,Shi Zhongning,Xu Junli

Journal Article

Is atmospheric oxidation capacity better in indicating tropospheric O formation?

Journal Article

京公网安备 11010502051620号京ICP备11030251号-2

关注我们