A team has reported the first demonstration of selective electrochemical separation driven by halogen bonding. This was achieved by engineering a polymer that modulates the charge density on a halogen ...
Rare earth elements are essential for modern technology, but their similar chemistry makes separation difficult and expensive ...
Several industries require essential processes for separating mixtures into their constituent substances. Advancing research, scientists from Japan have now developed a novel, versatile, and ...
PVDF-HFP (poly(vinylidene fluoride-co-hexafluoropropylene), Mw=400 000, Sigma-Aldrich, Milwaukee, WI, USA), PFDTMS (1H, 1H, 2H, 2H-perfluorodecyltrimethoxysilane, TCI ...
(Nanowerk News) Chemical engineers at Ecole Polytechnique Federale de Lausanne (EPFL) have demonstrated for the first time that an atom-thick graphene membrane can separate gas mixtures with a ...
(Nanowerk Spotlight) The petrochemical industry relies on separating chemicals that differ by just fractions of a nanometer in size. Methanol must be purified from similarly-sized molecules in the ...
Finding the composition of unknown samples Calculating amounts of substances Calculating yields - OCR 21st Century Measuring the amounts of chemicals in solutions Sample exam questions - chemical ...
Periodic table - OCR Gateway Chemical bonding - OCR Gateway Properties of materials - OCR Gateway Nanoparticles - OCR Gateway Sample exam questions - OCR Gateway ...
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