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Catalytic combustion of methane over a highly active and stable NiO/CeO

Xiuhui Huang, Junfeng Li, Jun Wang, Zeqiu Li, Jiayin Xu

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 4,   Pages 534-545 doi: 10.1007/s11705-019-1821-4

Abstract: In the last decades, many reports dealing with technology for the catalytic combustion of methane (CHIn this paper, a NiO/CeO catalyst with high catalytic performance in methane combustion was synthesizedfacile impregnation method, and its catalytic activity, stability, and water-resistance during CH combustionthermogravimetric analysis, Fourier transform infrared spectroscopy, hydrogen temperature programmed reduction, methaneprevented the aggregation of NiO, enhanced reduction by NiO, and provided more oxygen species for the combustion

Keywords： methane combustion     NiO/CeO2 catalyst     interaction     oxygen vacancy     kinetic study    

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Promoting effect of Zr on the catalytic combustion of methane over Pd/γ-Al

Hongbo NA,Tianle ZHU,Zhiming LIU,Yifei SUN

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 5,   Pages 659-665 doi: 10.1007/s11783-013-0613-1

Abstract: The effect of Zr on the catalytic performance of Pd/γ-Al O for the methane combustion was investigatedThe active phase of methane combustion over supported palladium catalyst is the Pd /Pd mixture.

Keywords： Pd-Zr/Al2O3     methane     catalytic combustion     catalyst regeneration    

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Transient process of methane-oxygen diffusion flame-street establishment in a microchannel

Frontiers in Energy 2022, Volume 16, Issue 6,   Pages 988-999 doi: 10.1007/s11708-021-0755-y

Abstract: In the present paper, the dynamic formation process of a methane-oxygen diffusion flame-street structure

Keywords： micro-combustion     flame-street     diffusion flame     mixing layer     flame propagation speed    

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Progress in developing an innovative lean burn catalytic turbine technology for fugitive methane mitigation

Shi SU, Xinxiang YU

Frontiers in Energy 2011, Volume 5, Issue 2,   Pages 229-235 doi: 10.1007/s11708-011-0147-9

Abstract: Approximately 2.8 × 10 m of methane is emitted per year to the atmosphere from coal mining activitiesMitigation and utilization of the fugitive coal mine methane is very difficult because its concentrationis very low and varies from 0.1% to1%, and the methane is contained in a large air flow rate of 150–overviews existing and developing technologies for the mitigation and utilization of the fugitive mine methaneThis turbine system can be powered with about 1% methane in air.

Keywords： coal mine methane     mitigation and utilization     lean burn gas turbine     catalytic combustion    

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Methane Nonflame Combustion in Molten Salt Using CuO Catalyst

He Fang,Wang Hua,Dai Yongnian

Strategic Study of CAE 2004, Volume 6, Issue 7,   Pages 65-69

Abstract:

A nonflame combustion technology using thermal cyclic carrier of molten salt introduced in this paperis developed based on the knowledge of energy chemistry, fuel cell and combustion.In this technology, a whole combustion is divided into two steps, i. e. section of producing oxide andsection of combustion.A typical nonflame combustion system using Li<sub>2</sub>CO<sub>3</sub> + K<

Keywords： nonflame combustion technology     molten salt     greenhouse gas reduction    

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A logic-based controller for the mitigation of ventilation air methane in a catalytic flow reversal reactor

Zhikai LI, Zhangfeng QIN, Yagang ZHANG, Zhiwei WU, Hui WANG, Shuna LI, Mei DONG, Weibin FAN, Jianguo WANG

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 3,   Pages 347-356 doi: 10.1007/s11705-013-1347-0

Abstract: The control system of a catalytic flow reversal reactor (CFRR) for the mitigation of ventilation air methaneAir dilution and auxiliary methane injection are effective to avoid the catalyst overheating and reactiontemperature for flow reversal can decrease the bed temperature and benefit stable operation under rich methane

Keywords： ventilation air methane     reverse flow reactor     lean methane combustion     logic-based controller     mathematical    

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Synthesis and properties of PdO/CeO

Xianyun LIU, Jianzhou LIU, Feifei GENG, Zhanku LI, Ping LI, Wanli GONG

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 1,   Pages 34-37 doi: 10.1007/s11705-011-1163-3

Abstract: palladium on the surface of supporting materials, with the aim to obtain catalysts with high activity for methanecombustion.The effect of different activation methods on the activity of catalysts for methane catalytic combustionindicate that the catalyst PdO/CeO -Al O activated with rapid activation shows higher activity for methanecombustion and better sulfur tolerance.

Keywords： ultrasonic     methane combustion     sulfur poisoning    

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Dissolved methane in anaerobic effluent: Emission or recovery?

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 4, doi: 10.1007/s11783-022-1537-4

Abstract: However, dissolved methane in anaerobic effluent appears to be a barrier towards the energy and carbonAlthough several dissolved methane recovery methods have been developed, their engineering feasibilityIn this perspective, we thus intend to offer additional insights into the cost-benefit of dissolved methane

Keywords： Anaerobic treatment     Municipal wastewater     Dissolved methane     Methane recovery     Carbon emission    

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Development of a simplified n-heptane/methane model for high-pressure direct-injection natural

Jingrui LI, Haifeng LIU, Xinlei LIU, Ying YE, Hu WANG, Xinyan WANG, Hua ZHAO, Mingfa YAO

Frontiers in Energy 2021, Volume 15, Issue 2,   Pages 405-420 doi: 10.1007/s11708-021-0718-3

Abstract: (HPDI) of natu-ral gas is one of the most promising solutions for future ship engines, in which the combustionHowever, the employment of detailed chemical models for the multi-dimensional combustion simulation isIn the present paper, a reduced -heptane/methane model consisting of 35-step reactions was constructedAn overall good agreement with the experimentally measured ignition delay data of both -heptane and methaneand heat release rate profiles for a HPDI natural gas marine engine, the highest error of predicted combustion

Keywords： high-pressure direct-injection     natural gas     chemical kinetics     combustion modelling     marine engine    

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USING NUTRITIONAL STRATEGIES TO MITIGATE RUMINAL METHANE EMISSIONS FROM RUMINANTS

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 3,   Pages 390-402 doi: 10.15302/J-FASE-2023504

Abstract:

● Microbial fermentation in the rumen is a main source of methane

Keywords： nutritional strategy     mitigation     microbe     methane     ruminant    

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Acid Orange 7 degradation using methane as the sole carbon source and electron donor

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 3, doi: 10.1007/s11783-021-1468-5

Abstract:

• AO7 degradation was coupled with anaerobic methane oxidation.

Keywords： Azo dyes     AO7 degradation     Anaerobic methane oxidation     Microbial community     ANME-2d    

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Variation characteristics of atmospheric methane and carbon dioxide in summertime at a coastal site in

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 11, doi: 10.1007/s11783-022-1574-z

Abstract:

● Diurnal patterns of CH4 and CO2 are clearly extracted using EEMD.

Keywords： Methane     Carbon dioxide     Diurnal pattern     Ensemble empirical mode decomposition     South China Sea     Sea    

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Enhanced methane production during long-term UASB operation at high organic loads as enabled by the immobilized

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1505-4

Abstract:

• Fungi enable the constant UASB operation even at OLR of 25.0 kg/(m3×d).

Keywords： Anaerobic digestion     Fungi     Methane production     High OLR     Microbial community    

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propionate-oxidizing microflora and its bioaugmentation on anaerobic wastewater treatment for enhancing methane

Chong Liu, Jianzheng Li, Shuo Wang, Loring Nies

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 4, doi: 10.1007/s11783-016-0856-8

Abstract: Methane yield and COD removal were enhanced by bioaugmentation of microflora B83.Hydrogen-producing acetogensis was a rate-limiting step in methane fermentation.Methane fermentation process can be restricted and even destroyed by the accumulation of propionate becauseTo enhance anaerobic wastewater treatment process for methane production and COD removal, a syntrophicHydrogen-producing acetogenesis appeared to be a rate-limiting step in methane fermentation, and the

Keywords： Anaerobic wastewater treatment     Methane production     Hydrogen-producing acetogenesis     Methanogenesis     Rate-limiting    

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ALKALINE PRETREATMENT AND AIR MIXING FOR IMPROVEMENT OF METHANE PRODUCTION FROM ANAEROBIC CO-DIGESTION

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 3,   Pages 424-436 doi: 10.15302/J-FASE-2023506

Abstract:

● Integration of alkaline pretreatment and air mixing for co-digestion was validated.

Keywords： sodium hydroxide     air injection     cumulative methane yield     kinetic modeling analysis     digestate    

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Title Author Date Type Operation

Catalytic combustion of methane over a highly active and stable NiO/CeO

Xiuhui Huang, Junfeng Li, Jun Wang, Zeqiu Li, Jiayin Xu

Journal Article

Promoting effect of Zr on the catalytic combustion of methane over Pd/γ-Al

Hongbo NA,Tianle ZHU,Zhiming LIU,Yifei SUN

Journal Article

Transient process of methane-oxygen diffusion flame-street establishment in a microchannel

Journal Article

Progress in developing an innovative lean burn catalytic turbine technology for fugitive methane mitigation

Shi SU, Xinxiang YU

Journal Article

Methane Nonflame Combustion in Molten Salt Using CuO Catalyst

He Fang,Wang Hua,Dai Yongnian

Journal Article

A logic-based controller for the mitigation of ventilation air methane in a catalytic flow reversal reactor

Zhikai LI, Zhangfeng QIN, Yagang ZHANG, Zhiwei WU, Hui WANG, Shuna LI, Mei DONG, Weibin FAN, Jianguo WANG

Journal Article

Synthesis and properties of PdO/CeO

Xianyun LIU, Jianzhou LIU, Feifei GENG, Zhanku LI, Ping LI, Wanli GONG

Journal Article

Dissolved methane in anaerobic effluent: Emission or recovery?

Journal Article

Development of a simplified n-heptane/methane model for high-pressure direct-injection natural

Jingrui LI, Haifeng LIU, Xinlei LIU, Ying YE, Hu WANG, Xinyan WANG, Hua ZHAO, Mingfa YAO

Journal Article

USING NUTRITIONAL STRATEGIES TO MITIGATE RUMINAL METHANE EMISSIONS FROM RUMINANTS

Journal Article

Acid Orange 7 degradation using methane as the sole carbon source and electron donor

Journal Article

Variation characteristics of atmospheric methane and carbon dioxide in summertime at a coastal site in

Journal Article

Enhanced methane production during long-term UASB operation at high organic loads as enabled by the immobilized

Journal Article

propionate-oxidizing microflora and its bioaugmentation on anaerobic wastewater treatment for enhancing methane

Chong Liu, Jianzheng Li, Shuo Wang, Loring Nies

Journal Article

ALKALINE PRETREATMENT AND AIR MIXING FOR IMPROVEMENT OF METHANE PRODUCTION FROM ANAEROBIC CO-DIGESTION

Journal Article