During hydrogen permeation tests, Chung et al. [22, 23] investigated the hydrogen permeation behavior of different rubber types (NBR, EPDM, FKM) at 0.1 MPa.The hydrogen permeation data obtained in this study are limited to a 0.1 MPa hydrogen environment, restricting their practical reference value and scope of application.
Trelleborg, Sweden – Trelleborg Sealing Solutions (TSS) has launched a new range of elastomers to support the increasing use of hydrogen as a source of energy. The H2Pro range consists of two new materials, including a new EPDM rubber for high-pressure environments and a "unique" thermoplastic polyurethane (TPU) for very low temperatures.
This study aimed to investigate the application of radial basis function (RBF) and multilayer perceptron (MLP) artificial neural networks for modeling hydrogen production by co‐gasification of ...
Produced water is collected not in a standard storage tank but rubber bags located between the pressurized gas tanks. ... In other applications, hydrogen is produced on-board from the reforming of liquid fuels such as bio-ethanol (S-80) or diesel (FC2G). ... Hydrogen energy systems are considered one of the most promising clean energy source ...
DOI: 10.1016/j.ijhydene.2024.02.042 Corpus ID: 267623922; Hydrogen permeation behavior of rubber sealing materials for hydrogen infrastructure: Recent advances and perspectives
Hydrogen-storing and -carrying materials with a high gravimetric and/or volumetric density that are safe, easy to handle, low cost and have low energy losses during …
Hydrogen covers a broad spectrum of applications ranging from the feedstock in chemical industries to ammonia production, petroleum processes, high-grade chemical products, reducing agents in metallurgy, coolants in large electrical generators, particularly in power plants.
3 · The increasing global emphasis on sustainable energy alternatives, driven by concerns about climate change, has resulted in a deeper examination of hydrogen as a viable and ecologically safe energy carrier. The review paper …
This finding could advance hydrogen storage for clean energy applications, as it enables safe and efficient hydrogen release at lower temperatures using well-designed …
Therefore, how to obtain elemental hydrogen is the basis for the application and development of hydrogen energy technology. In China, hydrogen production mainly comes from hydrogen production from fossil fuels and industrial by-product hydrogen, accounting for about 99% of China''s hydrogen production (2020 data) . Although these hydrogen ...
Rubber seals are widely used in high-pressure hydrogen storage system, which may cause the occurrence of fracture or deterioration behavior inside the rubber, leading to a leak of explosive hydrogen.
Hydrogen Energy, 34(2009), pp. 1977–1989. ... When used in the sealing systems involved in hydrogen storage applications, rubber components undergo repeated decompressions which can be very ...
Introduction Hydrogen, with the advantages of diverse sources, clean environment, storage and renewable, is regarded as an important clean energy in the 21st century and has received
Hydrogen Compatiblity of Polymers FMEA. FMEA focused on three key functions/applications based on containing hydrogen with: • Static seal • Dynamic seal • Barrier …
Hydrogen storage has become a crucial component in the hydrogen energy industry due to the low density and high volatility of hydrogen. It also poses a major technological barrier that hinders the widespread application of hydrogen energy [13, 14].At present, three mainstream hydrogen storage methods exist: solid-state storage, cryogenic liquid storage, and …
3.17 Geothermal Energy for Hydrogen Production 109 3.18 Hydrogen from H 2S in Black Sea Waters 110 3.19 Hydrogen Production Using Enterobacter cloacae 111 3.20 Hydrogen Production by Reforming Natural Gas and Bio-derived Liquids Using a Dense Ceramic Membrane 112 3.21 Plasma Reforming 113 3.22 Hydrogen from Nuclear Energy 114
This paper summarizes the influence of high-pressure gaseous hydrogen on the material properties of rubber and sealing performance of rubber seals, which aims to provide a …
Rubber sealing components are crucial and highly vulnerable parts in high-pressure hydrogen systems, which represent the weakest link where seal failure becomes the crucial factor limiting the increase in working pressure of hydrogen energy equipment. Prolonged exposure to hydrogen environments causes rubber materials to experience volumetric …
Production techniques for hydrogen are also of critical importance, as they determine the sustainability and economic viability of hydrogen as an energy source. Some common hydrogen production methods include steam methane reforming, electrolysis of water, thermochemical processes, and biological methods [4]. Each technique has advantages and ...
As hydrogen plays an important role in various applications to store and transfer energy, in this section, four typical applications of integrating hydrogen into power systems are introduced and demonstrated with example projects: energy storage, power-to-gas system, fuel cell co- and tri-generation and vehicular applications.
Recently, new applications of hydrogen have emerged in the energy sector [9]. Due to the unique advantages of simple equipment structure, low energy consumption for compressed hydrogen production and fast charging/discharging rate, etc., hydrogen storage and transportation under high-pressure has already become a common method with great …
1. Introduction. Hydrogen energy is considered to be a secondary energy source with great development potential [[1], [2], [3], [4]].The most widely used storage method for hydrogen energy at present is high-pressure gaseous storage [[4], [5], [6]] bber O-rings are commonly used as sealing components in high-pressure hydrogen systems, such as high …
A hydrogenated nitrile butadiene rubber (HNBR) compound is subjected to ageing in a simulated oil and gas environment in accordance with ISO 23936-2 standard at two elevated temperatures (130 °C ...
In this study, rheological and mechanical properties of sulphur-cured EPDM rubber compounds with different types of sustainable renewable functional filler (RFF) for …
The hydrogen energy system is transitioning from state-of-the-art research to industrial-scale development and application. However, it faces several challenges within the current energy sector, particularly with traditional equipment that needs to be transformed to accommodate hydrogen''s low density and high volatility.
This increases costs and raises significant challenges regarding high density hydrogen storage, i.e., to pack hydrogen as close as possible, using as little additional material and energy as ...
The positive features for such a hydrogen application are the low spark energy requirement, wide flammability range, high auto-ignition temperature and high flame speed. A disadvantage is the low volumetric density which limits the power output of the engine. BMW and Mazda have been the only two mainstream manufacturers to seriously pursue ...
Rubber O-ring seals have been extensively used in high-pressure hydrogen storage systems for preventing gas leakage. It is important for the design of rubber O-ring seals to clarify the sealing ...
Rubber sealing components are crucial and highly vulnerable parts in high-pressure hydrogen systems, which represent the weakest link where seal failure becomes the crucial factor limiting the increase in working pressure of hydrogen energy equipment. Prolonged exposure to hydrogen environments causes rubber materials to experience volumetric expansion, resulting in …
MCFCs operate at high temperatures [ 112 ] of around 600-800°C and may utilize a range of fuels, such as natural gas, biogas, coal, etc. MCFCs have a high efficiency [113] of around 50-60 % ...
With an important role in transition to carbon neutrality, hydrogen can be used both as a fuel source and as a storage medium for surplus energy from renewable sources. However, due to its inherent molecular …
The challenges relating to hydrogen storage, distribution and transportation are other issues that hinder the large-scale application of hydrogen as an energy carrier and vector. The storage methods for hydrogen must meet the safety requirements for potential applications considering its highly combustible nature and exothermicity of combustion.
• Hydrogen has: 1) a very small sized atoms and 2) a low viscosity. • Hydrogen can be easily absorbed by different materials (including those used for hydrogen storage). This, in turn, leads …
Download Citation | Study of hydrogen sulfide effect on acrylonitrile butadiene rubber/hydrogenated acrylonitrile butadiene rubber for sealing application in oil and gas industry | Acrylonitrile ...
Rubber seals are crucial components for hydrogen infrastructure, but their long-term exposure to the hydrogen environment can result in hydrogen damage due to hydrogen permeation, and may even lead to seal failure, posing serious safety hazards. Thus, it is necessary to explore the hydrogen permeation behavior of rubber materials. In this review, the …
Hydrogen behaviors for (a) the penetrated hydrogen content (C 0 ) and (b) diffusivity (D) with respect to the pressure in the spherical NBR, EPDM and FKM samples obtained by TDA-GC methods.
Hydrogen energy technology is pivotal to China''s strategy for achieving carbon neutrality by 2060. A detailed report [1] outlined the development of China''s hydrogen energy industry from 2021 to 2035, emphasising the role of hydrogen in large-scale renewable energy applications. China plans to integrate hydrogen into electrical and thermal energy systems to …
