Results 101 to 110 of about 86,186 (276)

Early Contrast Enhancement: a novel Magnetic Resonance Imaging biomarker of pleural malignancy [PDF]

open access: yes, 2018
Introduction: Pleural Malignancy (PM) is often occult on subjective radiological assessment. We sought to define a novel, semi-objective Magnetic Resonance Imaging (MRI) biomarker of PM, targeted to increased tumour microvessel density (MVD) and ...
Alexander, Laura   +10 more
core   +1 more source

Dehydration kinetics and thermochemistry of selected hydrous phases, and simulated gas release pattern in carbonaceous chondrites [PDF]

open access: yes
As part of our continued program of study on the volatile bearing phases and volatile resource potential of carbonaceous chondrite, results of our experimental studies on the dehydration kinetics of talc as a function of temperature and grain size (50 to
Bose, Kunal, Ganguly, J.
core   +1 more source

Impact of Seasonal Composition on the Long‐Term Performance of Post‐Consumer Recycled Polypropylene

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 15, April 15, 2026.
Ten batches of post‐consumer polypropylene recyclate were examined over a period of 15 months. Despite identical MFR and density specifications, there were significant differences in their composition, affecting mechanical performance. Elongation at break and crack resistance varied particularly strongly.
Jessica Hinczica   +7 more
wiley   +1 more source

The effect of depressant sesbania gum on the flotation of a talc-containing scheelite ore

open access: yesJournal of Materials Research and Technology, 2019
Sodium silicate (SS) has been widely used as a depressant for the scheelite flotation. However, low selectivity and large amount of SS remains a tough problem.
Kaile Zhao   +4 more
doaj   +1 more source

Material Limitations and Processing Challenges of Bio‐Based Thermoplastics: A Review

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 14, April 10, 2026.
This review highlights recent advances in bio‐based thermoplastic polymers (b‐bTPs), focusing on their composition, formulation challenges, and industrial applications. Key aspects include the use of additives and blends to improve performance, microcellular injection molding techniques, and the recyclability of b‐bTPs foams.
Catarina Faria   +4 more
wiley   +1 more source

Hybrid filler and coupling agent: Effect of partial replacement of carbon black with talc and silane on properties of natural rubber compound

open access: yeseXPRESS Polymer Letters
This study investigates a sustainable hybrid-filler strategy for natural rubber (NR) compound by partially replacing petroleum-based carbon black (CB) with talc and introducing a silane coupling agent to mitigate interfacial incompatibility.
Hatay Cöcen, Nilgün Kızılcan
doaj   +1 more source

西南日本の熱変成超苦鉄質岩体中のかんらん石と輝石の組成変化に関する覚書 [PDF]

open access: yes, 2010
This short article presents some diagrams showing the compositional variations of primary and metamorphic olivine, orthopyroxene and clinopyroxene in peridotites and serpentinites from thermally metamorphosed ultramafic complexes in SW Japan. In contrast
Nozaka, Toshio
core   +1 more source

Effects of Ball Size on the Grinding Behavior of Talc Using a High-Energy Ball Mill

open access: yesMinerals, 2019
The properties and preparation of talc have long been investigated due to its diverse industrial applications, which have expanded recently. However, its comminution behavior is not yet fully understood.
Hyun Na Kim   +4 more
semanticscholar   +1 more source

Microstructure Tuning and Performance Enhancement of Polystyrene Foams via Ball‐Milled Biochar–Induced Nucleation in Supercritical CO2 ‐Assisted Extrusion

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 14, April 10, 2026.
Sustainable polystyrene–biochar composite foams produced by supercritical CO2 extrusion with enhanced microstructure, thermal insulation, and compressive performance. ABSTRACT Developing sustainable thermal insulation materials is critical to reducing building energy consumption and greenhouse gas emissions.
Apurv Gaidhani   +4 more
wiley   +1 more source

An Experimental Study of the Formation of Talc through CaMg(CO3)2–SiO2–H2O Interaction at 100–200°C and Vapor-Saturation Pressures

open access: yesGeofluids, 2017
The metamorphic interaction between carbonate and silica-rich fluid is common in geological environments. The formation of talc from dolomite and silica-rich fluid occurs at low temperatures in the metamorphism of the CaO–MgO–SiO2–CO2–H2O system and ...
Ye Wan   +5 more
doaj   +1 more source

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