Results 91 to 100 of about 288,924 (358)

Ancient tin production: Slags from the Iron Age Carvalhelhos hillfort (NW Iberian Peninsula) [PDF]

open access: yes, 2018
Provenance and production of tin in the Ancient World has since long been a major topic of discussion among archaeologists. In Western Europe, where significant tin ore (cassiterite) deposits are known, only a few remains of ancient tin production, such ...
Figueiredo, Elin   +5 more
core   +1 more source

ULK4 and CDKN2A polymorphisms influence the risk of developing monoclonal gammopathy of undetermined significance

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Monoclonal gammopathy of undetermined significance (MGUS) is an asymptomatic precursor to multiple myeloma, sharing substantial genetic features with overt malignancy. Given evidence implicating autophagy in myeloma risk, this study examined whether genetic variations in autophagy‐related genes influence MGUS susceptibility.
José Manuel Sánchez‐Maldonado   +54 more
wiley   +1 more source

Investigating the mechanical properties of activated alkali high permeability concrete according to the ratio of alkaline activators [PDF]

open access: yesمدل‌سازی پیشرفته در مهندسی عمران
This research investigates the mechanical properties of alkali-activated porous concrete compared to cement-based porous concrete. In this regard, the slag of blast furnaces has been used as the base material for cement, and sodium hydroxide and sodium ...
Amir Zohrabi   +2 more
doaj   +1 more source

Evaluation of copper slag blast media for railcar maintenance [PDF]

open access: yes
Copper slag was tested as a blasting substitute for zirconium silicate which is used to remove paint from railroad cars. The copper slag tested is less costly, strips paint faster, is produced near the point of need, provides a good bonding surface for ...
Finlayson, Mack H., Sagers, N. W.
core   +1 more source

From Ice to Isolation: A geochemical reconstruction of the palaeoenvironmental evolution of Gairloch, NW Scotland (UK), since the Last Glacial Maximum

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Complex relative sea‐level (RSL) changes are associated with the deglaciation of the British and Irish Ice Sheet (BIIS). Sediment archives from Loch Bad na h‐Achlaise, an isolation basin in NW Scotland, UK, span Late Glacial to Holocene time and record sea‐level change and ice proximity via a geochemical and biostratigraphic multiproxy ...
Jennifer Taylor   +6 more
wiley   +1 more source

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

Recent Developments in Sustainable Composites for Printed Circuit Boards (PCBs): A Review

open access: yesMacromolecular Materials and Engineering, EarlyView.
This review presents the potential of using natural plant fibers and biodegradable polymers as sustainable printed circuit boards (PCBs). This review provides future directions in innovation and sustainable PCBs development. Bio‐composites PCBs are both environmentally friendly and sustainable due to the natural fibres they contain.
Erdem Selver   +7 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

Early-age behavior of blast-furnace slag cement pastes produced with carbon nanotubes grown directly on clinker

open access: green, 2021
Priscila Amorim Soares   +4 more
openalex   +1 more source

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