Zobrazeno 1 - 10
of 1 783
pro vyhledávání: '"Bubbling fluidized bed"'
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100876- (2024)
Sewage sludge is an alternative source of phosphorus, but high metal contents limit its application. This study investigated the effect of temperature, combustion environment (muffle furnace and bubbling fluidized bed reactor), and Cl-donors use (sin
Externí odkaz:
https://doaj.org/article/52f38af99a00486ea3bd44c95ffb68ff
Autor:
Bo Leckner
Publikováno v:
Heliyon, Vol 10, Iss 13, Pp e33415- (2024)
The most significant introduction of fluidized bed combustion technology took place about 50 years ago. Initially the combustion beds were of the bubbling type. Once the designs had reached commercial application, several drawbacks were discovered: E
Externí odkaz:
https://doaj.org/article/1241ce9f97064cc6900866b84e7bb00b
Publikováno v:
Hemijska Industrija, Vol 78, Iss 3, Pp 173-185 (2024)
Exploring alternative options to address the impending global energy crisis while taking into account environmental concerns and climate change mitigation and addressing the sky-rocketing energy demand has become urgently essential. This need is furt
Externí odkaz:
https://doaj.org/article/72e0146d62d1492bbd3a4224500ce2ed
Autor:
Ramesh Timsina, Rajan Kumar Thapa, Britt Margrethe Emilie Moldestad, Rajan Jaiswal, Ashish Bhattarai, Mladen Jecmenica, Marianne Sørflaten Eikeland
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 4049-4058 (2023)
Biomass gasification is an attractive technology capable of producing a versatile product gas that can be used for heat and power production as well as used as a feedstock for biofuels and higher-value chemicals synthesis. A fluidized bed gasifier is
Externí odkaz:
https://doaj.org/article/ac1965ce178e413084d7c315a4efe248
Autor:
M.M. Jaffar, A. Rolfe, C. Brandoni, J. Martinez, C. Snape, S. Kaldis, A. Santos, B. Lysiak, A. Lappas, N. Hewitt, Y. Huang
Publikováno v:
Carbon Capture Science & Technology, Vol 10, Iss , Pp 100179- (2024)
The cement industry accounts for almost 7 % of anthropogenic carbon dioxide emissions globally. Therefore, it is imperative to identify innovative solutions to mitigate carbon dioxide emissions from the cement industry.This study aims to evaluate and
Externí odkaz:
https://doaj.org/article/ed77c32f6ab140c7994c74522c7f4f16
Autor:
Luís Carmo-Calado, Manuel Jesús Hermoso-Orzáez, Daniel Diaz-Perete, José La Cal-Herrera, Paulo Brito, Julio Terrados-Cepeda
Publikováno v:
Hydrogen, Vol 4, Iss 4, Pp 726-745 (2023)
The present study compares the performance of bubbling-bed updraft and a fixed-bed downdraft gasification systems for producing hydrogen-rich (H2) syngas from olive pomace on a semi-industrial scale. The focus is on examining the effects of temperatu
Externí odkaz:
https://doaj.org/article/84fcd6004c6243dbafa0bc5de559f5c2
Publikováno v:
KONA Powder and Particle Journal, Vol 41, Iss 0, Pp 140-150 (2023)
Strongly exothermic reactions inherently pose the risk of thermal reactor runaway, which may lead to very high increase in temperature, hot spots and potential catalyst deactivation. For such reaction systems, reactors with excellent heat removal per
Externí odkaz:
https://doaj.org/article/0cae8776b18641c389a042aad7ca594f
Autor:
Nikolay Abaimov, Alexander Ryzhkov, Alexey Dubinin, Lu Ding, Vladimir Tuponogov, Sergey Alekseenko
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-14 (2023)
Abstract Using a newly developed experimental setup, the features and advantages of an autothermal single-casing atmospheric subbituminous coal fluidized bed air-blown gasifier, combining a combustion and gasification section, and mixing the disperse
Externí odkaz:
https://doaj.org/article/5da09c85598c4dc7816f14bd8c3d2109
Publikováno v:
Energies, Vol 17, Iss 8, p 1943 (2024)
This study aimed to improve the safety and economy of cement production and to investigate the gasification performance and tar properties of wheat straw in a small electrically heated bubbling fluidized bed by varying three factors, namely, gasifica
Externí odkaz:
https://doaj.org/article/59ff81ce52534ae39178e06f92b069dc
Publikováno v:
International Journal of Renewable Energy Development, Vol 12, Iss 1, Pp 1-9 (2023)
This study aimed to determine the effect of rice husk fluidization and variation in the equivalence ratio of bubbling fluidized bed gasifiers without sand bed materials. It also aimed to improve the fluidization quality by reducing the diameter of ri
Externí odkaz:
https://doaj.org/article/8f8da1c5bd4641299a123ad8f7b6b3c3