Results 31 to 40 of about 8,805 (259)

Experimental Study on Grouting Material of Red Mud–blast Furnace Slag–steel Slag Ternary System

open access: yes工程科学与技术, 2021
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  

Dissolution Behavior of Alumina-Based Inclusions in CaF2-Al2O3-CaO-MgO-SiO2 Slag Used for the Electroslag Metallurgy Process

open access: yesMetals, 2016
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

open access: yesBusiness Strategy and the Environment, EarlyView.
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

Performance of sulfur/steel slag composite matrix in removing nitrate from surface water with low-carbon content

open access: yesGongye shui chuli
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]

open access: yesAdvances in Civil Engineering, 2018
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

An Indicator‐Based Decision Framework for Circular Bioeconomy Transition in the Steel Industry: Integrating Multiphase Learning and Cooperative Game Modelling

open access: yesBusiness Strategy and the Environment, EarlyView.
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

Government Subsidies for Industrial Symbiosis: Is It Always Worth It? Assessing Effectiveness and Efficiency Through Agent‐Based Modeling

open access: yesBusiness Strategy and the Environment, EarlyView.
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

Comprehensive study of rheological and surface properties of the selected slag system in the context of its internal structure

open access: yesMetalurgija, 2016
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

open access: yesKuangchan zonghe liyong
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

Industrial Symbiosis as a Neglected Opportunity in Industrial Decarbonisation Pathways: Qualitative Insights From the Australian Manufacturing Sector

open access: yesBusiness Strategy and the Environment, EarlyView.
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

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