Results 101 to 110 of about 5,067,154 (253)
Recycling of poly(ethylene terephthalate) – A review focusing on chemical methods
Recycling of poly(ethylene terephthalate) (PET) is of crucial importance, since worldwide amounts of PETwaste increase rapidly due to its widespread applications. Hence, several methods have been developed, like energetic, material, thermo-mechanical and
B. Geyer, G. Lorenz, A. Kandelbauer
doaj +1 more source
We find a new analytical solution for the chemical evolution equations, taking into account the delayed contribution of all low and intermediate mass stars (LIMS) as one representative star that enriches the interstellar medium.This solution is built ...
Carigi, L., Franco, I.
core
Recycling of carbon fibre composites [PDF]
A clear case for carbon fibre recovery and reuse exists on environmental grounds due to the high cost and energy use of virgin fibre production.
Melendi-Espina, S. +3 more
core
Material Cycles and Chemicals: Dynamic Material Flow Analysis of Contaminants in Paper Recycling [PDF]
This study provides a systematic approach for assessment of contaminants in materials for recycling. Paper recycling is used as an illustrative example.
BIR +18 more
core +2 more sources
The reaction of diethyl malonate with phthaloyl chloride in acetonitrile in the presence of triethylamine and magnesium chloride results in the formation of the title compound, diethyl 2-(3-oxo-1,3-dihydro-2-benzofuran-1-ylidene)propanedioate, C15H14O6 ...
Mikhail S. Tyumentsev +3 more
doaj +1 more source
Preliminary evaluation of waste processing in a CELSS [PDF]
Physical/chemical, biological, and hybrid methods can be used in a space environment for processing wastes generated by a Closed Ecological Life Support System (CELSS). Two recycling scenarios are presented.
Jacquez, Ricardo B.
core +1 more source
The recycling of OMC's carbon reinforcement by solvolysing thermoset matrix. A way of sustainability for composites. [PDF]
Originally developed for high-tech applications, carbon fibre/thermoset matrix composites have been increasingly used in leisure and sports industries, for several years.
AYMONIER, Cyril +5 more
core +3 more sources
Development of the Chalmers Grouped Actinide Extraction Process
Several solvents for Grouped ActiNide EXtraction (GANEX) processes have been investigated at Chalmers University of Technology in recent years. Four different GANEX solvents; cyclo-GANEX (CyMe4- -BTBP, 30 vol.% tri-butyl phosphate (TBP) and cyclohexanone)
Halleröd Jenny +3 more
doaj +1 more source
Environmentally Friendly Pervious Concrete for Treating Deicer-Laden Stormwater: Phase II [PDF]
In Phase I of this project, graphene oxide (GO)-modified pervious concrete was developed using coal fly ash as the sole binder. The primary objectives of Phase II of this project were (1) to evaluate the stormwater infiltration capacity of GO-modified ...
Shi, Xianming, Xu, Gang
core
Recycling of inorganic waste in monolithic and cellular glass-based materials for structural and functional applications [PDF]
The stabilization of inorganic waste of various nature and origin, in glasses, has been a key strategy for environmental protection for the last decades. When properly formulated, glasses may retain many inorganic contaminants permanently, but it must be
Bernardo, Enrico +3 more
core +2 more sources

