Results 91 to 100 of about 34,245 (281)

Operationalizing BioSSbD: A safe‐and‐sustainable‐by‐design framework for biorefineries

Biofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biorefineries are central to the transition toward a circular bioeconomy; however, their increasing scale and technological heterogeneity, and the integration of biological, chemical, and thermochemical processes introduce complex challenges related to safety, sustainability, and operational reliability. Existing Safe‐and‐Sustainable‐by‐Design
Fernando Ramonet
wiley   +1 more source

Dynamic Modeling and Analysis of a Disruptive Thermochemical Energy Storage Suitable for Linear Focus Solar Technologies

SolarPACES Conference Proceedings
The industrial sector is a significant energy consumer, primarily reliant on fossil fuels. Nevertheless, the potential of Concentrated Solar Power (CSP) technologies for decarbonizing the industry is promising and the challenges posed by variability in ...
Francisco Cabello, Javier Baigorri, Fritz Zaversky, Markus Haider, Franz Winter, Andreas Werner   +5 more
doaj   +1 more source

Closed Adsorption Heat Storage—A Life Cycle Assessment on Material and Component Levels

Energies, 2018
Closed adsorption storages have been investigated in several projects for heat storage in building applications with focus on energy density and performance.
Björn Nienborg, Tobias Helling, Dominik Fröhlich, Rafael Horn, Gunther Munz, Peter Schossig   +5 more
doaj   +1 more source

Photocatalytic CO2 Reduction Over BiOX on Needle Coke–Derived Graphene Composites

Carbon and Hydrogen, EarlyView.
By in situ growing BiOX on needle coke–derived graphene to construct a composite photocatalyst, interfacial charge transfer is effectively enhanced. The optimized BiOBr‐25%NCG achieves a CO production rate of 46.32 μmol·g−1·h−1 from photocatalytic CO2 reduction without sacrificial agents.
Tongyu Wu, Xiaoxiao Yu, Fuhai Zhang, Lei Wang, Minmeng Tang, Yanhong Chao, Haiyan Liu, Wenshuai Zhu   +7 more
wiley   +1 more source

Extraction of CaFexMn1-xO3-δ perovskite reduction/re-oxidation thermodynamics via the CrossFit CEF algorithm: a thermochemical energy storage application

Discover Chemical Engineering
Thermochemical energy storage (TCES) offers a pathway to store surplus electricity or heat as combined chemical plus thermal energy with high density, long-duration capability, and the ability to transport stored energy as stable solids.
Steven A. Wilson, Zoe Liberman-Martin, Matthew A. Park, Alicia Bayon, Andrea Ambrosini, Ellen B. Stechel, Christopher L. Muhich   +6 more
doaj   +1 more source

Two-Stage Solar–NaOH Thermochemical Heat Pump Heating System for Building Heating: Operations Strategies and Theoretical Performance

Energies
Heating buildings with solar energy is challenged by the seasonal mismatch between solar availability and heating demand. Thermochemical energy storage is a promising technology to overcome this challenge because of its high energy density.
Yujie Su, Yi Yang, Guoqing He, Renhua Liu, De Ding   +4 more
doaj   +1 more source

Efficiency Analysis of LOHC Based Hydrogen Energy Storage System [PDF]

, 2017
有机液体储氢材料是理想的储氢介质。本文建立了以有机液体储氢材料为基础的氢储能系统的能效分析模型,并以乙基咔唑和二苄基甲苯两种有机液体储氢载体为算例,逐步计算了制氢、储氢和燃料电池等过程的能耗。研究结果表明,乙基咔唑能效优于二苄基甲苯,其储氢效率为84.17%、系统能效为47.58%。本研究所开发的框架可衡量基于有机液体储氢载体的氢储能系统的能效 ...
伊立其, 彭垚, 谭弘毅, 郭常青, 闫常峰   +4 more
core   +1 more source

Effect of Precursor Structure on Pore Evolution of Pitch‐Derived Porous Carbon Nanoarchitectonics

Carbon and Hydrogen, EarlyView.
Precursor microstructure–regulated activation and pore evolution in pitch‐derived porous carbon, demonstrating the superior nanoarchitectonics at moderate mesophase content. ABSTRACT Developing high‐performance porous carbons (PCs) requires precise microstructural control, which can be effectively understood within the framework of nanoarchitectonics ...
Yajie Duan, Keyan Xu, Yichao Zou, Rujun Zha, Hao Ling   +4 more
wiley   +1 more source

Engineering Biochar‐Derived Functional Materials for High‐Performance Supercapacitors: Design Principles, Mechanisms, and Scalable Strategies

Carbon Energy, EarlyView.
ABSTRACT Biochar has emerged as a useful and adaptable source of carbon for supercapacitor electrodes. Its value comes from the way biomass chemistry, thermal conversion, and activation conditions shape the resulting pore network, surface groups, and degree of carbon ordering.
Soumen Mandal, Avinash C. Mendhe, Mayna Roy, Neha S. Barse, Taejoon Park, Han‐Seung Lee, Haigun Lee   +6 more
wiley   +1 more source

Performance and cost of energy transport and storage systems for dish applications using reversible chemical reactions [PDF]

The use of reversible chemical reactions for energy transport and storage for parabolic dish networks is considered. Performance and cost characteristics are estimated for systems using three reactions (sulfur-trioxide decomposition, steam reforming of ...
Fujita, T., Schredder, J. M.
core   +1 more source