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Showing posts with the label Methane

Methane and Hydrogen Storage in Metal Organic Frameworks: A Mini Review

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Methane and Hydrogen Storage in Metal Organic Frameworks: A Mini Review DOI:  https://doi.org/10.30564/jees.v2i2.2642 Abstract The need for a net zero carbon emission future is imperative for environmental sustainability hence, intensive carbon fuels would need to be replaced with less carbon emitting energy sources such as natural gas till clean energy source such as hydrogen becomes commercialized. As a result, this mini review discusses the use of metal organic framework (MOF) for adsorption of methane and hydrogen in specially designed tanks for improved performance so as to increase their applicability. Herein, adsorption (delivery) capacity of selected high performing MOFs for methane and hydrogen storage were highlighted in reference to the targets set by United States Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E) and Fuel Cells Technology Office. In this regard, specific design and chemistry of MOFs for improved methane and hydrogen adsorption wer...

Review and Microphysics of the Maximum Electricity Atmospheric Activity in the World: the Catatumbo Lightning (Venezuela)

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Review and Microphysics of the Maximum Electricity Atmospheric Activity in the World: the Catatumbo Lightning (Venezuela) DOI:  https://doi.org/10.30564/jasr.v4i2.2740 Abstract A review of the state of knowledge and phenomenology on the site of the greatest atmospheric electrical activity in the world, known as the Catatumbo Lightning, located southeast of Lake Maracaibo (Venezuela), is presented. A microphysical model is presented to explain the charging process through electrical displacement within the cells of the cloud, incorporating the role of the self-polarization of ice and methane molecules as pyroelectric aerosol, which accounts for the phenomenology and is consistent with electrification in thunderstorm. It is concluded that the pyroelectric model allows to explain the phenomenology of the rapid discharges of the flashes in the Catatumbo lightning and could be applied in outer planetary lightning. Keywords:  Catatumbo lightning, Atmospheric electricity, Microphysic...

Low Adaptive Capacity in Africa and Climate Change Crises

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Low Adaptive Capacity in Africa and Climate Change Crises DOI:  https://doi.org/10.30564/jasr.v4i4.3723 Abstract The changing climate is unequivocal, and it is generally recognised as a threat to the terrestrial environment due to its cross-sectoral and irreversible impacts. Since the inception of industrial revolution (1750), the concentration of greenhouse gases (carbon dioxide, methane and nitrous oxide) in the atmosphere has been compromised. Until the past two centuries, the quantity of carbon dioxide and methane in the atmosphere had never surpassed about 280 part per million (ppm) and 790 part per billion (ppb), respectively. Rise in greenhouse gases (GHGs) has impacted almost every biotic component on the surface of the earth, and regions which have low adaptive capacity and greatly depend on agriculture and biodiversity for livelihood are hard hit. This phenomenon has resulted in global warming, extinction of some fora and fauna species, precipitation variability, extreme ...

Methane and Hydrogen Storage in Metal Organic Frameworks: A Mini Review

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Methane and Hydrogen Storage in Metal Organic Frameworks: A Mini Review DOI:  https://doi.org/10.30564/jees.v2i2.2642 Abstract The need for a net zero carbon emission future is imperative for environmental sustainability hence, intensive carbon fuels would need to be replaced with less carbon emitting energy sources such as natural gas till clean energy source such as hydrogen becomes commercialized. As a result, this mini review discusses the use of metal organic framework (MOF) for adsorption of methane and hydrogen in specially designed tanks for improved performance so as to increase their applicability. Herein, adsorption (delivery) capacity of selected high performing MOFs for methane and hydrogen storage were highlighted in reference to the targets set by United States Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E) and Fuel Cells Technology Office. In this regard, specific design and chemistry of MOFs for improved methane and hydrogen adsorption wer...

Methane and Hydrogen Storage in Metal Organic Frameworks: A Mini Review

Image
Methane and Hydrogen Storage in Metal Organic Frameworks: A Mini Review DOI:  https://doi.org/10.30564/jees.v2i2.2642 Abstract The need for a net zero carbon emission future is imperative for environmental sustainability hence, intensive carbon fuels would need to be replaced with less carbon emitting energy sources such as natural gas till clean energy source such as hydrogen becomes commercialized. As a result, this mini review discusses the use of metal organic framework (MOF) for adsorption of methane and hydrogen in specially designed tanks for improved performance so as to increase their applicability. Herein, adsorption (delivery) capacity of selected high performing MOFs for methane and hydrogen storage were highlighted in reference to the targets set by United States Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E) and Fuel Cells Technology Office. In this regard, specific design and chemistry of MOFs for improved methane and hydrogen adsorption wer...

Review and Microphysics of the Maximum Electricity Atmospheric Activity in the World: the Catatumbo Lightning (Venezuela)

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Review and Microphysics of the Maximum Electricity Atmospheric Activity in the World: the Catatumbo Lightning (Venezuela) DOI:  https://doi.org/10.30564/jasr.v4i2.2740 Abstract A review of the state of knowledge and phenomenology on the site of the greatest atmospheric electrical activity in the world, known as the Catatumbo Lightning, located southeast of Lake Maracaibo (Venezuela), is presented. A microphysical model is presented to explain the charging process through electrical displacement within the cells of the cloud, incorporating the role of the self-polarization of ice and methane molecules as pyroelectric aerosol, which accounts for the phenomenology and is consistent with electrification in thunderstorm. It is concluded that the pyroelectric model allows to explain the phenomenology of the rapid discharges of the flashes in the Catatumbo lightning and could be applied in outer planetary lightning. Keywords Catatumbo lightning; Atmospheric electricity; Microphysical of c...

Methane and Hydrogen Storage in Metal Organic Frameworks: A Mini Review

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Methane and Hydrogen Storage in Metal Organic Frameworks: A Mini Review DOI:  https://doi.org/10.30564/jees.v2i2.2642 Abstract The need for a net zero carbon emission future is imperative for environmental sustainability hence, intensive carbon fuels would need to be replaced with less carbon emitting energy sources such as natural gas till clean energy source such as hydrogen becomes commercialized. As a result, this mini review discusses the use of metal organic framework (MOF) for adsorption of methane and hydrogen in specially designed tanks for improved performance so as to increase their applicability. Herein, adsorption (delivery) capacity of selected high performing MOFs for methane and hydrogen storage were highlighted in reference to the targets set by United States Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E) and Fuel Cells Technology Office. In this regard, specific design and chemistry of MOFs for improved methane and hydrogen adsorption wer...