Results 121 to 130 of about 22,106 (292)
Macromolecular Materials and EngineeringThe reduction of the environmental impact of photocurable resins, commonly used in vat 3D printing, is an urgent request. In order to truly enable vat additive manufacturing (AM) to adopt a circular economy approach, this can be done by both selecting ...
Sara Bergia +8 more
doaj +1 more source
Valorisation of lignin – Achievements of the LignoValue project [PDF]
Lignocellulosic biorefinery for production of biofuels, materials and chemicals requires valorization of all fractions including lignin. As a consequence of its poly-aromatic structure, lignin potentially serves as a source for aromatic chemicals.
Bridgwater, T. +8 more
core +1 more source
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.To match high‐nickel lithium batteries, a composite separator is designed using a sulfonation‐lithiation nanosphere coating modification strategy. The composite separator can enhance the selectivity of lithium‐ion transport, accelerate Li+‐desolvation, and capture Ni, Co, and Mn ions.
Jin Gong +12 more
wiley +1 more source
Síntesi de butil levulinat en fase líquida amb eliminació d'aigua [PDF]
, 2017 Treballs Finals de Grau d'Enginyeria Química, Facultat de Química, Universitat de Barcelona, Curs: 2013-2014, Tutors: Montserrat Iborra Urios, Javier Tejero SalvadorToday, the world faces two major challenges, the energy crisis and environmental ...
Planas Mariano, Maria del Mar
core
Advanced Functional Materials for Marine Energy Utilization
Interdisciplinary Materials, EarlyView.Marine renewable energy is an important future clean energy supply. We construct and sort out the material system for marine energy capture and conversion, transmission, storage, and utilization for the first time. ABSTRACT Several features of marine energy, including large reserves, sustainable utilization, environmental friendliness, make it a ...
Qiang Yu +7 more
wiley +1 more source
Geologica Acta, 2015 The cortices of pieces of Cretaceous amber around the world commonly are constituted by networks of filamentous structures. Based on their morphological characteristics, such structures have previously been classified in different microorganismal groups.
M. SPERANZA +3 more
doaj
Substitution elasticities between capital, labour, material, electricity and fossil fuels in German producing and service sectors [PDF]
In this paper, substitutional relationships between capital, labour, material, electricity, and fossil fuels in German producing and service sectors are estimated using a translog cost function. Estimates are based on a pooled time-series cross-sectional
Koschel, Henrike
core
New Jurassic amber outcrops from Lebanon
, 2013 International audienceAmber predating the Lower Cretaceous is extremely rare. During the past two decades, records of discoveries of amber sites have increased considerably worldwide.
Azar, Dany +5 more
core +3 more sources
Polyvinylidene Fluoride: Reaction Engineering and Applications
Macromolecular Reaction Engineering, EarlyView.An updated review on polyvinylidene fluoride (PVDF) is presented in this work. Its properties, important areas of application and different methods of production are described, with particular focus on emulsion polymerization, covering the latest advances in formulations and modeling studies.
Burak Hanamirian +2 more
wiley +1 more source
The industrial pollution projection system [PDF]
The World Bank's technical assistance work with new environmental protection institutions stresses cost-effective regulation, with market-based pollution control instruments implemented wherever feasible. But few environmental protection institutions can
Hettige, Hemamala +3 more
core