Articles with "methanation" as a keyword



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Tuning Zeolite Properties towards CO2 Methanation: An Overview

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Published in 2019 at "ChemCatChem"

DOI: 10.1002/cctc.201900229

Abstract: This work provides a short review of the literature concerning the utilization of zeolites as supports for CO2 methanation catalysts. Indeed, the application of these materials in carbon dioxide hydrogenation into methane has led to… read more here.

Keywords: tuning zeolite; co2 methanation; properties towards; zeolite properties ... See more keywords
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New Opportunity for Carbon‐Supported Ni‐based Electrocatalysts: Gas‐Phase CO2 Methanation

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Published in 2021 at "ChemCatChem"

DOI: 10.1002/cctc.202101284

Abstract: The cost‐effectiveness and excellent performance of conductive‐carbon‐supported Ni‐based electrocatalysts make them attractive materials for hydrogen oxidation and evolution reactions. However, they were previously unused in gas‐phase hydrogenation reactions. In this work, we have expanded the… read more here.

Keywords: carbon; co2 methanation; methanation; carbon supported ... See more keywords
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Using the analytical heirarchy process to select specific methanation catalysts based on their extraction impacts

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Published in 2020 at "International Journal of Energy Research"

DOI: 10.1002/er.6203

Abstract: Methanation is an exothermic process that utilizes catalysts to convert the carbon dioxide and carbon monoxide in biogas to methane, forming synthetic natural gas. The criteria for determining a suitable catalyst should not only be… read more here.

Keywords: methanation catalysts; methanation; using analytical; process ... See more keywords
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Structural Integrity Analysis of Two Over-Temperature Methanation Furnaces

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Published in 2019 at "Journal of Failure Analysis and Prevention"

DOI: 10.1007/s11668-019-00591-4

Abstract: Two methanation furnaces each had two over-temperature faults. The shell deformation degree, hydrogen cracking, and the microstructure and property of the shell material were analyzed through on-site inspection and simulation experiments. Considering the effects of… read more here.

Keywords: temperature methanation; analysis; methanation furnaces; methanation ... See more keywords
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Effect of Ni Precipitation Method on CO Methanation over Ni/TiO 2 Catalysts

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Published in 2018 at "Chemical Research in Chinese Universities"

DOI: 10.1007/s40242-018-7205-3

Abstract: A Ni/TiO2(TBT) catalyst was prepared through in situ precipitation, using tetrabutyl titanate(TBT) as the TiO2 precursor, and was studied in CO methanation. A Ni catalyst supported on commercial TiO2 was also prepared through post precipitation… read more here.

Keywords: tbt; precipitation; methanation; tio2 tbt ... See more keywords
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Active and stable Ni based catalysts and processes for biogas upgrading: The effect of temperature and initial methane concentration on CO2 methanation

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Published in 2017 at "Applied Energy"

DOI: 10.1016/j.apenergy.2017.08.080

Abstract: Abstract CO 2 hydrogenation to methane (CO 2 methanation) is gaining increasing interest as a major chemical synthesis process for chemical storage of fluctuating renewable energy and producing synthetic natural gas by providing an effective process… read more here.

Keywords: stable based; methanation; methane; biogas upgrading ... See more keywords
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Experimental evaluation of a heat pipe cooled structured reactor as part of a two-stage catalytic methanation process in power-to-gas applications

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Published in 2018 at "Applied Energy"

DOI: 10.1016/j.apenergy.2018.08.002

Abstract: Abstract Establishing the power-to-gas process as a suitable energy storage in future energy systems requires process simplification in order to make it competitive. An intensified methanation reactor concept could contribute to this overall goal. The… read more here.

Keywords: methanation; gas; process; power gas ... See more keywords
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Study of the performance of a thermophilic biological methanation system.

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Published in 2017 at "Bioresource technology"

DOI: 10.1016/j.biortech.2016.11.066

Abstract: This study investigated the operation of ex-situ biological methanation at two thermophilic temperatures (55°C and 65°C). Methane composition of 85-88% was obtained and volumetric productivities of 0.45 and 0.4LCH4/Lreactor were observed at 55°C and 65°C… read more here.

Keywords: study performance; thermophilic biological; methanation system; methanation ... See more keywords
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Ni/ZrO2 by dielectric barrier discharge plasma decomposition with improved activity and enhanced coke resistance for CO methanation

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Published in 2019 at "Catalysis Today"

DOI: 10.1016/j.cattod.2018.11.020

Abstract: Abstract CO methanation over supported Ni catalysts has recently attracted increasing attentions. However, the low temperature activity and stability of Ni catalysts still need to be improved. In this work, a dielectric barrier discharge (DBD)… read more here.

Keywords: barrier discharge; catalyst; activity; dielectric barrier ... See more keywords
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Direct methanation with supported MoS2 nano-flakes: Relationship between structure and activity

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Published in 2020 at "Catalysis Today"

DOI: 10.1016/j.cattod.2019.04.050

Abstract: Abstract With a rapid developing global economy and population growth, demand for natural gas is expected to outpace supply. Current state of the art methanation catalysts like nickel-based (Ni) catalysts are susceptible to poisoning by… read more here.

Keywords: direct methanation; structure; methanation; nano flakes ... See more keywords
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CO and CO2 methanation over M (M Mn, Ce, Zr, Mg, K, Zn, or V)-promoted Ni/Al@Al2O3 catalysts

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Published in 2020 at "Catalysis Today"

DOI: 10.1016/j.cattod.2019.08.058

Abstract: Abstract Effects of metal promoter on CO and CO2 methanation were examined over Ni-M (M = Mn, Ce, Zr, Mg, K, Zn, or V)/Al@Al2O3 catalysts prepared by the co-impregnation method. Ni-M (M = Mn, Ce, or Zr)/γ-Al2O3 catalysts were… read more here.

Keywords: methanation promoted; al2o3 catalysts; co2 methanation; methanation ... See more keywords