Results 51 to 60 of about 7,718 (225)

Study on Preparation and Performance of Steel Slag Asphalt Mixture Based on Steel Slag Aggregate

IOP Conference Series: Materials Science and Engineering, 2019
Abstract The comprehensive utilization of steel slag has always been a worldwide problem. Under the background of vigorous development of highways in China, the application technology of steel slag in asphalt concrete will make the steel slag resources hopefully get a large number of reasonable utilization.
Zhou Yan, Zhang Hao
openaire   +1 more source

Box–Behnken optimization and ANN‐ANFIS integrated modelling for transesterification using thermally activated basic oxygen furnace slag catalyst

The Canadian Journal of Chemical Engineering, EarlyView.
Abstract Global energy demand and environmental concerns have intensified the search for renewable and sustainable energy sources. This study thus, focuses on optimizing the transesterification process of waste cooking oil (WCO) using thermally activated basic oxygen furnace slag catalyst calcined at 850°C (BOF 850). The optimization and modelling were
Johra S. Ali, Hillary L. Rutto
wiley   +1 more source

Long-term volume stability of steel slag sand mortar and concrete

Case Studies in Construction Materials
The stability of steel slag sand as an aggregate in mortar and concrete is currently a focal point of concern. The evaluation of steel slag stability typically employs short-term rapid methods, and research on the long-term stability of steel slag sand ...
Zhenhao Zhou, Qiang Jin, Di Hu, Lin Zhu, Zihua Li, Wanzhong Su   +5 more
doaj   +1 more source

Feasibility Study of Basic Steel Slag as Anode of Li‐Ion Batteries

CleanMat, EarlyView.
This study presents a low‐cost, eco‐friendly approach to utilize basic steel slag as a sustainable anode for lithium‐ion batteries, demonstrating good cyclic stability, rate capability, and long‐term electrochemical performance. ABSTRACT The elevated expenses and utilization of hazardous chemicals in traditional chemical synthesis of anode materials of
Rudra Barua, Konok Chandra Bhowmik, Md. Arafat Rahman   +2 more
wiley   +1 more source

Carbon emission assessment of tunnel infrastructures: From construction to operation

Deep Underground Science and Engineering, EarlyView.
This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long, Wout Broere, Xuehui Zhang, Tian Xia, Richard de Nijs   +4 more
wiley   +1 more source

Mixed‐Impurity Co‐Poisoning of NH3‐SCR Catalysts: Poisoning Mechanisms, Antagonistic Effects, and Anti‐Inactivation Strategies

EcoEnergy, EarlyView.
This review summarizes the synergistic effects of mixed impurities on ammonia‐selective catalytic reduction (NH3‐SCR) catalysts, including the poisoning mechanism of the catalyst caused by mixed impurities, the antagonistic effects between the impurities, and the research on the anti‐poisoning strategies for the catalyst in recent years.
Hongyan Xue, Manas Pal, Zhaoteng Xue, Dongsen Mao   +3 more
wiley   +1 more source

Summary and Prospect of Steel Slag Treatment Technology at the “Double Carbon” Goal

Kuangchan zonghe liyong
This is an article in the field of metallurgical engineering. As a solid waste produced in the process of steelmaking, the steel slag has the characteristics of large output, high temperature, complex chemical composition and poor stability. The resource
Yidang HAO, Huigang WANG, Long WU, Guibo QIU, Changsheng YUE, Ben PENG   +5 more
doaj   +1 more source

Volumetric stability control of steel slag and its mechanism research [PDF]

E3S Web of Conferences
Free calcium oxide (f-CaO) in steel slag is converted to calcium hydroxide (Ca(OH)2) on contact with water, accompanied by significant volume expansion, a property that greatly limits the widespread use of steel slag.
Cao Rongji, Qu Xin, Liu Wei, Lv Zhenglong, Wang Hongxia, Yun Wenyang   +5 more
doaj   +1 more source

Investigation on the Role of Steel Slag Powder in Blended Cement Based on Quartz Powder as Reference

Advances in Civil Engineering, 2021
To clarify the role of steel slag powder in blended cement, steel slag powders with different amounts and particle sizes were mixed into blended cement and the inert quartz powder was selected as the reference.
Wei He, Jihui Zhao, Gangqiang Yang
doaj   +1 more source

Low‐Dimensional Materials and Van Der Waals Heterostructures for Energy Application: A Comprehensive Review

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Low‐dimensional materials (0D, 1D, and 2D) exhibit unique electronic and physicochemical properties, enabling advanced nanoelectronic and optoelectronic devices. Mixed‐dimensional heterostructures combine these materials to enhance functionality.
Qaisar Alam, Sajjad Ali, Pir Muhammad Ismail, ABM Sharif Hossain   +3 more
wiley   +1 more source