Results 91 to 100 of about 38,254 (221)
Journal of Vinyl and Additive Technology, Volume 31, Issue 2, Page 339-355, March 2025.Effecft of co‐doping polyaniline with phosphoric acid and phytic acid on the heat release rate of polyethylene. Abstract Polyolefins, such as polyethylene (PE), are highly flammable and electrically insulative, limiting their applicability. The study explored the flame‐retardancy and electrical conductivity of PE/polyaniline (PE/PANI) nanocomposites ...
Akeem Adisa +4 more
wiley +1 more source
Investigation of the productive zone and hydrocarbon characteristics of the Fahliyan reservoir using online mud gas analysis in the Yadavaran Field, Abadan Plain [PDF]
Journal of Stratigraphy and Sedimentology ResearchesOnline evaluation of gas in drilling mud provides valuable information about reservoir horizons and the type of fluid during drilling. This study investigates the productive horizons of the Fahliyan Formation reservoir in the Yadegaran Field located in ...
Ehsan Hosseiny +2 more
doaj +1 more source
Archaeometry, EarlyView.ABSTRACT This study presents a multi‐analytical archaeometric approach for the compositional characterization and chronological discrimination of Benin metal sculptures in relation to the 1897 Punitive Expedition. The methodology integrates elemental composition (XRF and ICP), stable lead isotope ratios (MC‐ICP‐MS) for alloy system characterization ...
I. Torraba +5 more
wiley +1 more source
Recycling of spent electric vehicle (EV) batteries through the biohydrometallurgy process [PDF]
E3S Web of ConferencesLithium-ion batteries constitute a primary component of electric vehicles (EV). The proliferation of EV on a global scale is expected to result in a rise in the quantity of spent EV batteries.
Satriadi Teguh +4 more
doaj +1 more source
Research methodology in montanistic tourism [PDF]
, 2017 Research methodology in montanistic tourism involves the archival research and study of special literature, surface and underground field survey, the analysis of findings of rock fragments, mineral composition, traces of metallurgical processes ...
Schejbal, Ctirad
core
Early Bronze Age Copper Circulation in the Guadalentín and Segura Valleys (SE Spain)
Archaeometry, EarlyView.ABSTRACT Identifying the sources of copper used in Early Bronze Age metalwork from south‐east Spain is key to resolving a long‐running debate concerning centralized control, or lack thereof, over El Argar society's economic organisation. This study provides the first substantial integrated programme of EDXRF and MC‐ICP‐MS analyses for copper‐base ...
Dirk Brandherm, Ignacio Montero‐Ruiz
wiley +1 more source
Special Libraries, May-June 1958 [PDF]
, 1958 Volume 49, Issue 5https://scholarworks.sjsu.edu/sla_sl_1958/1004/thumbnail ...
Special Libraries Association
core +2 more sources
Defining the geographical level of competition: a taxonomy of industry tradability
Economica, EarlyView.Abstract The paper develops a taxonomy of industry tradability to define the geographical level at which competition takes place. First, it creates a novel dataset that combines production and international trade data for both goods and services industries, defined at a detailed (3‐digit) level of industry aggregation for 15 European countries.
Sara Calligaris +4 more
wiley +1 more source
The Economic Value of Industrial Minerals and Rocks for Developing Countries: A Discussion of Key Issues [PDF]
This paper provides a few general comments on the nature and economic value of industrial minerals and rocks and the need for an increased exploitation and use of these materials in developing countries.
Amavilah, Voxi Heinrich +1 more
core +1 more source
Technical-economic aspects of the use of technological process of deforming broaching [PDF]
, 2020 The article gives a definition of the technical and economic potential of the application of the deforming broaching process. Research of the consequences of introducing deforming broaching into technological processes at manufacturing enterprises is ...
Sardak, Sergii +1 more
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