Results 91 to 100 of about 50,249 (312)

Evolution of Biochar Structure and Its Impact on Volatile Adsorption and Reforming during Char-Recycled Pyrolysis

Energy Material Advances
Bioenergy is considered a promising alternative due to its abundant resources and neutral property in CO2 circulation. Renewable bio-waste can be transformed into valuable energy and chemicals through thermal conversion technologies, aiding in the ...
Liping Du, Hengda Han, Aishu Li, Qiangqiang Ren, Song Hu, Sheng Su, Yi Wang, Long Jiang, Jun Xu, Kai Xu, Jun Xiang   +10 more
doaj   +1 more source

Database management and implementation for coal fire detection and monitoring in the Ruijgou Coalfield, Northwest China [PDF]

, 1999
Coal fire monitoring by aerospace remote sensing and GIS techniques is an advanced approach, which has been implemented in the Rujigou coalfield, northwest China.
Vekerdy, Z., Vekerdy, Zoltán, van Genderen, J.L., Wang, F., Genderen, J. L. van, Wang, Feng   +5 more
core  

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

CO₂ Emission Prediction for Coal-Fired Power Plants by Random Forest-Recursive Feature Elimination-Deep Forest-Optuna Framework

Energies
As the greenhouse effect intensifies, China faces pressure to manage CO2 emissions. Coal-fired power plants are a major source of CO2 in China. Traditional CO2 emission accounting methods of power plants are deficient in computational efficiency and ...
Kezhi Tu, Yanfeng Wang, Xian Li, Xiangxi Wang, Zhenzhong Hu, Bo Luo, Liu Shi, Minghan Li, Guangqian Luo, Hong Yao   +9 more
doaj   +1 more source

Porous Carbon Materials for Carbon Dioxide Capture

Carbon Energy, EarlyView.
This work aims to address the current status and challenges associated with the regulation of pore structures, as well as the influence of pore structures on CO2 capture. Systematic quantitative analysis of structure–property relationships, combined with machine learning approaches, can effectively evaluate the contributions of structural ...
Zhifu Liu, Chuhan Fu, Tao Qi, Hui Zhou, Guangping Hao, Yalou Guo, Guoping Hu   +6 more
wiley   +1 more source

Maximizing nitrous oxide mitigation potential of straw-derived biochar in China with optimal application strategies

Biochar
Agricultural soils are a significant source of nitrous oxide (N2O) emissions. The application of biochar to soil offers a synergistic approach to establishing stable organic carbon (C) storage while reducing greenhouse gas (GHG) emissions, particularly ...
Qingrui Wang, Dunxue Yao, Xinyi Tang, Danchen Zhu, Yunqi Sun, Han Zhang, Qing Yang, Haiping Yang, Hanping Chen, Ondřej Mašek   +9 more
doaj   +1 more source

Photothermal CO2 Hydrogenation: Reactions, Mechanisms, and Catalyst Design

Carbon Energy, EarlyView.
Reactions, mechanisms, and catalyst design for photothermal CO2 hydrogenation. ABSTRACT Photothermal CO2 hydrogenation has attracted extensive attention because it provides a green and sustainable approach to fuel and chemicals production. The photothermal catalyst plays a critical role in CO2 conversion through a range of reactions.
Shuai Yan, Yuting Wang, Wenhao Zhao, Jinqiang Zhang, Guangyao Chen, Lei Jiang, Yun Wang, Yingquan Chen, Xiong Zhang, Xianhua Wang, Kuo Zeng, Hongqi Sun, Shuxin Ouyang, Yonggang Yao, Haiping Yang, Hanping Chen   +15 more
wiley   +1 more source

Combustion characterization of beneficiated coal-based fuels

, 1989
This three-year research project at Combustion Engineering, Inc. (CE) will assess the potential economic and environmental benefits derived from coal beneficiation by various advanced cleaning processes.

core   +2 more sources

Europe’s Coal Supply Security: Obstacles to Carbon Capture, Transport and Storage. CEPS Policy Brief No. 223/November 2010 [PDF]

, 2010
This paper examines the obstacles to transforming the 'dirtiest' of all fossil fuels (coal) into a 'clean' one in the EU, via new carbon capture, transport and storage (CCTS) technology.
von Hirschhausen, Christian, Haftendorn, Clemens., Holz, Franziska, Neumann, Anne, Rüster, Sophia, Herold, Johannes   +5 more
core  

Oxidative Fast Pyrolysis Enabling Autothermal Production of Porous Functionalized Biochar and Anhydrosugar/Phenol‐Rich Bio‐Oil From Biomass

Carbon Energy, EarlyView.
Oxidative fast pyrolysis of biomass enables autothermal production of value‐added products. ABSTRACT Oxidative fast pyrolysis can potentially overcome the heat‐supply bottleneck of conventional fast pyrolysis by enabling autothermal operation while also tailoring product quality through controlled oxygen addition.
Bin Li, Mengge Song, Sunwen Xia, Kexin Jia, Wojciech Jerzak, Yusuf Makarfi Isa, Dongjing Liu, Xing Xie, Qingfa Zhang, Zhong Ma, Mingfeng Wang, Weiwei Liu, Shihong Zhang, Haiping Yang, Rock Keey Liew, Su Shiung Lam   +15 more
wiley   +1 more source