A 3:1 mixture of ethyl acetate and ethanol, for example, can be an effective replacement for DCM in some column chromatography applications, but may not be an effective “catch-all” extraction solvent ...
Historically, lithium has been produced using two approaches: hard rock mining of spodumene deposits, as seen at the ...
Abstract: A linear-complexity direct matrix solution is developed for the surface-integral based impedance extraction of arbitrarily-shaped 3-D non-ideal conductors embedded in dielectric materials.
Abstract: As an important carrier of human productive activities, the extraction of buildings is not only essential for urban dynamic monitoring but also necessary for suburban construction inspection ...
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