Results 81 to 90 of about 8,805 (259)

Relationship Between Micro‐Level Circular Economy and Sustainable Performance in the Metalworking Industry

open access: yesSustainable Development, EarlyView.
ABSTRACT The large multinational metalworking industry has increasingly adopted micro‐level circular economy (MLCE) practices; however, the extent to which these initiatives translate into sustainable performance remains insufficiently understood. This study examines the relationship between MLCE and economic, environmental, and social performance ...
Paulo Caracciolo   +5 more
wiley   +1 more source

Effect of Diethanol-Isopropanolamine and Typical Supplementary Cementitious Materials on the Hydration Mechanism of BOF Slag Cement Pastes

open access: yesBuildings
This study investigated the effects of lithium slag and iron tailings on the hydration mechanism of Basic Oxygen Furnace (BOF) slag cement paste with the addition of 0.06% diethanol-isopropanolamine (DEIPA).
Hongyu Wang   +5 more
doaj   +1 more source

The Role of Awareness in Sustainable Construction Materials Uptake in Developing Economies: Evidence From Nigeria

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable Construction Materials (SCM) are crucial for reducing lifecycle emissions in the built environment, yet their adoption remains limited in many developing economies, such as Nigeria. This study investigates how awareness influences the adoption of SCM among professionals in Nigeria's Architecture, Engineering, and Construction (AEC)
Mumini Damilola Osuolale   +2 more
wiley   +1 more source

Effect of Different Slag Systems on the Cleanliness of 1.2343 Hot‑Work Die Steel

open access: yesTeshugang
To address the issue of excessive DS-type inclusions in 1.2343 hot-work die steel produced by electroslag remelting (ESR), a process approach involving slag system optimization was proposed.
Jiang Haiqing, Tian Jialong
doaj  

Commecial Pilot Production on Optimization of LF Refining Slag System for 20 Steel Tube

open access: yesTeshugang, 2020
Based on dynamics and thermodynamics analysis on the current refining slag system (/% :4 ~ 17SiO217 ~ 34A12O340 〜65CaO) of the 20 steel-tube produced at Electric Furnace Plant, Zenith Steel Group Co, the refining slag system (/% :6 ~ 15SiO2,24 ...
朱富强   +4 more
doaj  

How Tariffs Shape Trade‐Embodied Emissions in the European Union: Sectoral Heterogeneity in Final Demand

open access: yesSustainable Development, EarlyView.
ABSTRACT This paper examines the environmental implications of tariffs on greenhouse gas emissions embodied in extra‐European Union imports consumed by domestic final demand in the EU. Using a multidimensional country‐sector‐year framework, the study investigates whether tariff changes are associated with variations in trade‐embodied emissions and ...
Hugo Campos‐Romero
wiley   +1 more source

Microstructure, Defects, and Fatigue Response of High‐Strength Tool Steels

open access: yessteel research international, EarlyView.
The martensitic tool steel family is designed for use in various working environments where they are subjected to repeatedly high mechanical loads. Despite the continuous upgrade of material´s microstructures through compositional development or processing techniques, defects remain a critical factor for the tool performance by leading to fatigue ...
Katerina Chantziara   +3 more
wiley   +1 more source

Environmental Effects of Volcanic Volatile Fluxes From Subaerial Large Igneous Provinces

open access: yesGeophysical Monograph Series, Page 103-116., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Tamsin A. Mather, Anja Schmidt
wiley  

+1 more source

Bath Vibration During Open Eye Formation in a Physical Model of a Steelmaking Ladle

open access: yessteel research international, EarlyView.
Using a physical model, this study shows that vibration measurements reliably predict open eye size in steelmaking ladles, offering a practical alternative to visual monitoring. Vessel vibrations stabilize faster than the open eye, except at high frequencies near the bottom.
Mika Pylvänäinen   +6 more
wiley   +1 more source

Optimisasi Bubuk Slag Nikel dengan Sistem Ternary C-A-S

open access: yesJurnal Teknik Sipil, 2010
Abstrak. Makalah ini mengkaji tentang optimisasi bubuk slag nikel sebagai bahan substitusi parsial semen dengan sistem ternary C-A-S (CaO-Al2O3-SiO2).
Hanafi Ashad   +3 more
doaj  

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