Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Magnus Rydén"'
Publikováno v:
Frontiers in Energy Research, Vol 11 (2024)
The upscaling of novel carbon dioxide removal, such as bioenergy carbon capture and storage (BECCS), to gigatonne scales is an urgent priority if global warming is to be limited to well below 2 °C. But political, economic, social, technological, env
Externí odkaz:
https://doaj.org/article/a9dbbed47efa4662bf56e6d4ff0a0072
Publikováno v:
Energies, Vol 15, Iss 11, p 3999 (2022)
Biomass pyrolysis is considered as a thermochemical conversion system that is performed under oxygen-depleted conditions. A large body of literature exists in which thermodynamic equilibrium (TE) and kinetic approaches have been applied to predict py
Externí odkaz:
https://doaj.org/article/83600ce981f84ac5b3f4db99ff8668c2
Publikováno v:
Applied Sciences, Vol 11, Iss 17, p 7935 (2021)
Oxygen carriers are metal oxide particles that could potentially enhance both fuel conversion and heat distribution in fluidized bed combustion, resulting in e.g., lowered emissions of unconverted species and better possibilities to utilize low-grade
Externí odkaz:
https://doaj.org/article/e82858760ea44b58bd10560df9fe8e4c
Publikováno v:
Applied Sciences, Vol 11, Iss 1, p 210 (2020)
Oxygen carrier aided combustion (OCAC) is utilized to promote the combustion of relatively stable fuels already in the dense bed of bubbling fluidized beds by adding a new mechanism of fuel conversion, i.e., direct gas–solid reaction between the me
Externí odkaz:
https://doaj.org/article/189acdd698e949c8b3e76955fc57d075
Publikováno v:
Applied Sciences, Vol 9, Iss 4, p 634 (2019)
Fluidized bed applications where the bed material plays an active role in chemical reactions, e.g. chemical looping combustion, have seen an increase in interest over the past decade. When these processes are to be scaled up to industrial or utility
Externí odkaz:
https://doaj.org/article/c28e69a33e0844c599023411b46bfab8
Publikováno v:
Applied Sciences, Vol 8, Iss 12, p 2657 (2018)
The novel combustion concept Oxygen Carrier Aided Combustion (OCAC) is realized by addition of an active oxygen-carrying bed material to conventional fluidized bed boilers. The active bed material is meant to become reduced in fuel-rich parts of the
Externí odkaz:
https://doaj.org/article/79648b62a19d4c578a9268c3ce3579bb
Autor:
Peter Hallberg, Malin Källén, Dazheng Jing, Frans Snijkers, Jasper van Noyen, Magnus Rydén, Anders Lyngfelt
Publikováno v:
International Journal of Chemical Engineering, Vol 2014 (2014)
Three materials of perovskite structure, CaMn1−xMxO3−δ (M = Mg or Mg and Ti), have been examined as oxygen carriers in continuous operation of chemical-looping combustion (CLC) in a circulating fluidized bed system with the designed fuel power 3
Externí odkaz:
https://doaj.org/article/42520391164744b1a4963aa75d463f88
Publikováno v:
International Journal of Chemical Engineering, Vol 2013 (2013)
Perovskite structure oxygen carriers with the general formula CaMnxMg1-xO3-δ were spray-dried and examined in a batch fluidized bed reactor. The CLOU behavior, reactivity towards methane, and syngas were investigated at temperature 900°C to 1050°C
Externí odkaz:
https://doaj.org/article/e51dac9179ba4162942d3e8e3f10b1ee
Publikováno v:
Applied Sciences, Vol 6, Iss 11, p 347 (2016)
Oxygen Carrier Aided Combustion (OCAC) is realized by using an active oxygen-carrying bed material in fluidized bed boilers. The active material is reduced in fuel rich parts of the boiler and oxidized in air rich parts. Advantages could be achieved
Externí odkaz:
https://doaj.org/article/71b377c208d54bb2966402ec85a43775
Publikováno v:
Energy & Fuels. 36:9706-9718