technology: Hydrogen

Heat Exchangers

Enhancing Hydrogen Storage Capacity of PowerPaste Using Improved Heat Exchangers

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The production of power from the combustion of fossil fuels contributes to global warming and air pollution. The transportation industry in Europe produced 838 million metric tonnes of CO2 in 2019. Moreover, the World Health Organization (WHO) estimates that burning carbon-heavy liquid and gaseous fuels in heat exchangers to generate energy exposes more than 80% …

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Hydrogen Storage - WhatNext

Additives for improving hydrogen storage in magnesium hydride

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While accomplishing the global market usage of hydrogen requires addressing numerous concerns, such as hydrogen production, transportation, and application, the primary constraint on the growth of a hydrogen-based energy ecosystem lies in the nonexistence of a perfect hydrogen storage material. Magnesium hydride is very promising among several hydrogen-storage materials because of its high hydrogen capacity, low …

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Hydrogen Production -WhatNext

Proton reduction for hydrogen production in artificial photosynthesis

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Hydrogen production in artificial photosynthesis In recent years, many studies have reported various heterogeneous and homogeneous molecular systems for hydrogen evolution based on transition metal complexes.  Many of these systems that sometimes exhibit high turnover (TON) and efficiency for hydrogen production only operate in organic or aqueous-organic media (5-50% H2O). Moreover, molecular systems working in pure …

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Hydrogen storage in Solid Form - WhatNext

Comparing the different interstitial hydrides for hydrogen storage in solid form

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Comparing the Different Interstitial Hydrides for Hydrogen Storage in Solid Form   Hydrogen storage in Solid Form – Intermetallic hydrides consist of metals or alloy transition metals (also called hydrogen storage/absorbing metals) in which hydrogen occupies interstitial tetrahedral and/or octahedral sites via a metallic bond. The interstitial hydrates are alloys consisting of non-hydride forming metal …

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Hydrogen Fuel Cells - Whatnext - energy experts

Current & Future of Hydrogen Fuel Cells : Technology, Use Cases & future

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Hydrogen and fuel cell technologies have significant potential to enable this transition to a clean, low-carbon energy system. Completing this transition will result in greatly reduced greenhouse gas emissions and improved air quality. In fact, in order to achieve the objectives of the energy transition, scientific all around the world are now interested in the …

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Issues affecting the feasibility of underground hydrogen storage - Whatnext - sustainbility experts

Issues affecting the feasibility of underground hydrogen storage in salt caverns

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The storage of gas in underground storage sites is in full operation in over 600 sites worldwide. Underground hydrogen storage is relatively new and the experiences are scarce. Storing hydrogen in underground salt caverns requires the fulfillment of several criteria including social, legal, economic, engineering, and geological. Feasibility studies of underground hydrogen storage in salt …

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Hydrogen-Powered Electric Airplanes - Whatnext - mobility innovation experts

Hydrogen-Powered Electric Airplanes

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Global warming, carbon emissions, and their impact on the environment have raised the need for airlines to develop next-gen, fuel-efficient, and environmental-friendly aircrafts. According to the European Commission’s report, the airline industry emits 3.8% of EU greenhouse gases. Hydrogen-powered electric airplanes do not produce carbon dioxide and other harmful emissions. Thus, these airplanes are getting …

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Comparing PowerPaste with other solid-state systems - whatnext - FutureMakers

Comparing PowerPaste with other solid-state systems for hydrogen storage

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Solid-state hydrogen storage systems have received increased attention in recent years due to their high stability and ease of transportation. Researched materials for hydrogen storage include carbon-based materials, hollow glass microspheres, metal hydrides, nitrides, imides, amides, zeolites, and metal-organic frameworks (MOFs). Hydrogen storage in solid-state can be accomplished either by physical bonding (physisorption) or chemical …

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