Results 51 to 60 of about 4,596 (226)
Novel application of red mud as disposal catalyst for pyrolysis and gasification of coal
Carbon Resources Conversion, 2021 Red mud (RM) with the high alkalinity as a catalyst was evaluated for coal pyrolysis in a fixed bed as well as CO2 gasification of its resultant char in a thermogravimetric analyzer (TGA).
Zhaohui Chen +7 more
doaj +1 more source
Heterogeneous Single/Dual‐Atom Electrocatalysts in Lithium–Sulfur Batteries
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.This review summarizes recent advances in single‐atom and dual‐atom electrocatalysts for high‐performance lithium–sulfur batteries. The text systematically covers the classification of catalysts by active metal centers, key synthesis methods, in situ characterization for mechanistic insights, and electrocatalytic mechanisms.
Wenbin Li +3 more
wiley +1 more source
Estudo da produção de bio-óleo a partir da pirólise de lodos sanitários [PDF]
, 2015 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2015Devido ao aumento da produção do lodo nos últimos anos, e limitações dos meios de descarte deste ...
Languer, Mariana Pires
core
, 2014 Pyrolysis behavior of dried sewage sludge was studied by thermogravimetric-Fourier transforms infrared analysis (TG-FTIR) and differential scanning calorimetry (DSC) to investigate thermal decomposition and kinetics analysis. A tubular pyrolyzer was used
Duan, Yue +5 more
core +1 more source
, 2021 Organic oxygen accounts for essential constituents of the chemical coal structure and makes significant contributions to the reactivity of coal in pyrolysis.
Gao, Mingjie +7 more
core +1 more source
Meitan xuebaoAs a strategic coal-based oil and gas resource, tar-rich coal is abundant in China. The development of oil and gas resources rich in oil and coal is of great strategic value to ensure China’s energy security and help the “double carbon” goal and energy ...
Jun DENG +10 more
doaj +1 more source
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Recent advances in carbon‐based anodes for alkali metal‐ion batteries are critically reviewed, with emphasis on biphenylene and other emerging carbon allotropes. Biphenylene exhibits exceptional theoretical electrochemical properties beyond conventional graphite, highlighting its strong potential as a next‐generation anode material once scalable ...
Adewale Hammed Pasanaje, Nirpendra Singh
wiley +1 more source
Potassium-salt-catalyzed tar reduction during pyrolysis oil gasification [PDF]
, 2016 The gasification of pinewood pyrolysis oil with potassium hydroxide dissolved was investigated, using a potassium salt loaded char as catalyst, to screen if this would result in a lower tar yield in the product stream.
van Rossum, G. +4 more
core +1 more source
Tar precipitation characteristics during deep underground coal gasification
Meitan kexue jishuUnderground coal gasification represents a promising direction for the clean and efficient utilization of coal in the future and is expected to serve as a significant supplement to deep coal mining and utilization in China. However, the potential risk of
Zhigang ZHANG +8 more
doaj +1 more source
Energy Science &Engineering, EarlyView.ABSTRACT Thermochemical gasification is one of the most efficient methods for producing solid waste synthesis gas. Therefore, to predict and analyze the process of gasification of municipal solid waste (MSW) in a downdraft fixed‐bed gasification reactor with a thermal capacity of 2.1 kW, a comprehensive numerical modeling approach based on Gibbs free ...
Mohammad Reza Gharib +2 more
wiley +1 more source