Results 61 to 70 of about 20,263 (259)

Analysis Of Separation Mechanism Of The Metallic Phase Of Slag In The Direct-To-Blister Process

open access: yesArchives of Metallurgy and Materials, 2015
The article discusses the structure of the slag in the liquid state, the properties and interactions within the slag. The analysis of structures occurring in slag suspension were presented with regard to differences in chemical composition in micro-areas.
Bydałek A.W.   +4 more
doaj   +1 more source

Effect of carbide slag and steel slag as alkali activators on the key properties of carbide slag-steel slag-slag-phosphogypsum composite cementitious materials

open access: yesFrontiers in Materials
In order to enhance the utilization of alkaline carbide slag (CS) and steel slag (SS) in solid waste-based cementitious materials (SWBCM). In this study, slag (GGBS) was utilized as the primary material, phosphogypsum (PG) as the sulfat activator, and carbide slag (CS) and steel slag (SS) as the alkali activators to prepare carbide slag-steel slag-slag-
Guihong Yang   +5 more
openaire   +2 more sources

Is It Possible to Create Financial Value Through Sustainability Strategies in Asset Management? The View of Occupational Pension Funds

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This paper examines whether occupational pension funds (OPFs) apply a strategic and long‐term logic when assessing ESG practices in their investee firms. Using discourse analysis of semi‐structured interviews with asset managers and workers' representatives, we examine whether Spanish OPFs look beyond compliance‐driven CSR and consider the ...
Manuel Moreno‐García   +3 more
wiley   +1 more source

Leaching of copper slags in sulphuric acid and alkaline glycine media

open access: yesFrontiers in Chemical Engineering
Copper slag is industrial waste, having fayalite and magnetite as main phases, copper is present in the form of chalcopyrite and chalcosine. However, the complex structure of the slag makes the dissolution process difficult, which is why methods have ...
Mauricio Mura   +8 more
doaj   +1 more source

Exploring the Role of Competitiveness in Sustainability Standards: Insights From an Animal Welfare Scheme Adopted by Supermarkets

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Research on supermarket‐related voluntary sustainability standards (VSSs) is divided on whether competition helps or hinders efforts to reduce negative social and environmental impacts. This paper examines how the standardization process shapes these outcomes.
Frits Kremer   +3 more
wiley   +1 more source

Development of an Energy-Saving Melting Reactor for Energy-Efficient Disposal of Slag Dumps

open access: yesEnergies
Millions of tons of slag and clinker can be found in the dumps of enterprises across the Republic of Kazakhstan. The goal of this project is to create a technology that conserves energy in waste treatment.
Arystan Dikhanbaev   +6 more
doaj   +1 more source

Crystallization of Cathode Active Material Precursors from Tartaric Acid Solution

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
This work investigates a novel approach for closing the gap between recycling and production of lithium‐ion battery cathode material. The new concept is based on antisolvent crystallization of metal carboxylates, which can be directly used as precursors in production of cathode material.
Chunyan Ma   +5 more
wiley   +1 more source

Carbon emission assessment of tunnel infrastructures: From construction to operation

open access: yesDeep 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   +4 more
wiley   +1 more source

Pozzolanic benefit of fly ash and steel slag blends in the development of uniaxial compressive strength of lime stabilized soil

open access: yesRevista Facultad de Ingeniería, 2018
This investigation involved the examination of pozzolanic benefits that resulted from the amendment of lime stabilization of a soil by using a combination of two industrial wastes viz. Fly ash (FA) and Steel Slag (SS).
Jijo James, Ph. D.   +4 more
doaj   +1 more source

On the Determination of Silica in Slag, Especially Chrome Slag

open access: yesThe Journal of the Japan Institute of Metals, 1949
At present, the determination of SiO2 in slag must depend upon the method of evaporation to dryness with HCl, but in the case of slag which contains too much Cr, it takes a long time to filter, and it is difficult to obtain the total SiO2 by once or twice dehydration.
Hosoda, Kaoru   +2 more
openaire   +2 more sources

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