Results 31 to 40 of about 8,805 (259)
Experimental Study on Grouting Material of Red Mud–blast Furnace Slag–steel Slag Ternary System
In order to solve the problems of environmental pollution and high cost caused by a large amount of cement consumed in the treatment of underground engineering disasters, this paper prepared the red mud–blast furnace slag–steel slag based ternary system ...
Zhaofeng LI +5 more
doaj
Removal of non-metallic inclusions to CaF2-based slag is one of the most important functions of electroslag remelting. In this work, the dissolution behavior for alumina-based inclusions in CaF2-Al2O3-CaO-MgO-SiO2 slag has been investigated.
Yanwu Dong, Zhouhua Jiang, Ang Yu
doaj +1 more source
The Influence of Corporate Sustainability Rating Methodology on Disclosure Behavior
ABSTRACT The rise of environmental, social, and governance (ESG) investing has illuminated long‐standing concerns over the ability for sustainability rating schemes to accurately convey sustainability‐related performance of firms. This study theorizes and empirically examines how a detailed and transparent rating methodology influences what information
Patrick J. Callery
wiley +1 more source
The accumulation of nitrogen pollutants can easily lead to eutrophication of water bodies, and NO3--N is one of the main nitrogen pollutants. A composite matrix of steel slag and elemental sulfur was used for sulfur autotrophic denitrification.
PENG Xianchun +5 more
doaj +1 more source
Compressive Strength and Microstructure Properties of Alkali‐Activated Systems with Blast Furnace Slag, Desulfurization Slag, and Gypsum [PDF]
This study investigates the effect of desulfurization slag (DS) and gypsum (G) on the compressive strength and microstructure properties of blast furnace slag‐(BFS‐) based alkali‐activated systems. DS is produced in a Kambara reactor process of molten iron produced in a steel production process.
Bong-Suk Cho, Kyung-Mo Koo, Se-Jin Choi
openaire +2 more sources
ABSTRACT Despite growing attention to the circular bioeconomy (CBE), the steel industry currently lacks a standardised, sectoral measurement framework to facilitate a low‐carbon transition. In this study, a decision‐support framework for evaluating CBE performance in the steel industry is proposed.
Ali Zamani Babgohari +2 more
wiley +1 more source
ABSTRACT Policy intervention can be a driver for industrial symbiosis (IS). However, given the wide variety of policy instruments available, policymakers should be guided in the policy design process to ensure that their intervention is effective and efficient. In this paper, we propose an agent‐based (AB) model intended to assess the effectiveness and
Melissa Mollica +2 more
wiley +1 more source
Rheological (dynamic viscosity, flow curves) and surface properties (surface tension) of real slag system were experimentally investigated. Measurements of dynamic viscosity were performed with use of the high-temperature viscometer Anton Paar FRS 1 600.
L. Řeháčková +4 more
doaj
Evolution of Viscosity and Structure Property during the Two-step Reduction of Vanadium Slags
This is an article in the field of metallurgical engineering. At present, the cumbersome product routing of FeV alloy causes high energy consumption and hazardous leaching liquor waste.
Xiaolei SUN, Lingxi ZHANG, Min CHEN
doaj +1 more source
ABSTRACT Industrial symbiosis (IS) represents a key strategy for industrial decarbonisation (ID) by converting one industry's waste into valuable inputs for another, reducing emissions and resource extraction. Scientific studies have explored the concept, implementation approaches and theoretical foundations of IS.
Marzieh Dehghan Niri +2 more
wiley +1 more source

