Results 51 to 60 of about 385,491 (269)
La chimie et l'industrie papetière
This short paper presents the relationship between the pulp and paper industry and chemistry. The history of this industry is presented including current paper production and consumption statistics.
Olivier Naef
doaj +1 more source
O NOUĂ ETAPĂ ÎN MODERNIZAREA ÎNVĂŢĂMÂNTULUI PREUNIVERSITAR LA CHIMIE
Ce matériau scientifique et méthodique décrit les étapes du développement de l’enseignement de la chimie, de la reforme curriculaire, les types d’élaborations et d’implantations, qu’ ont réalisées dans la période des années 1995-2007 les membres du ...
USM ADMIN
doaj
The statistical analysis of SAXS modelling data allows to identify the critical physicochemical parameters that have an impact on the phase behavior of crude sophorolipid batches. ABSTRACT The aqueous self‐assembly of raw sophorolipid mixtures has been studied by small angle x‐ray scattering (SAXS) to understand the impact of the composition ...
Maia Ouret‐Campagnet +5 more
wiley +1 more source
ACDV, Association Chimie du Végétal : une initiative française pour développer la chimie du végétal
Industry dependence on external fossil fuel resources, fluctuations in energy and raw materials costs, climate change, environmental regulations, changing consumer attitudes etc.
Friès Aurore
doaj +1 more source
La materia puede observarse y estudiarse macroscópicamente y los fenómenos observados muchas veces se interpretan dando explicaciones a nivel de átomos y moléculas. A su vez, ambos niveles se pueden representar mediante símbolos.
Héctor S. Odetti, Marta Perren
doaj +1 more source
A novel and comprehensive 3D‐resolved kinetic Monte Carlo model coupled with mean square displacement analysis is introduced. This computational approach allows to explore, for the first time, the concentration and the state of charge effects on ionic diffusion coefficient and viscosity in methyl viologen‐based electrolytes used in organic redox flow ...
Jia Yu +2 more
wiley +1 more source
IMPERATIVE DE PERFECŢIONARE A ACTIVITĂŢII PROFESORULUI DE CHIMIE
Reforma curriculară realizată în ultimii 10 ani solicită profesorului de chimie şi, de fapt, cadrelor didactice per ansambru noi competenţe de specialitate pentru a aplica în practică paradigma curriculară de ultimă oră.
USM ADMIN
doaj
Advancing Upcycling and Regeneration of Spent LiFePO4: Failure Mechanisms and Recovery Strategies
This review studies the failure mechanism to promote the upcycling regeneration of spent lithium iron phosphate (S‐LFP). It first summarizes the failure mechanisms of LFP batteries revealed via advanced characterization technologies and then explores the respective advantages and challenges of hydrometallurgy and direct regeneration methods.
Yi Wang +6 more
wiley +1 more source
Les problèmes de matériaux en chimie minérale
Numéro spécial annuel de l'Union amicale des élèves de l'Ecole supérieure de physique et de chimie industrielles de la ville de ...
Hagenmuller, Paul
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