The Mechanochemical Beckmann Rearrangement over Solid Acids: From the ...
Yields were achieved during ball milling with the optimised parameters (planetary ball mill, 45 mL Si 3 N 4 vessels with 5 mm balls of the same material ( g), 600 rpm, 4 hours, 350 ... Ball mill syntheses were carried out in a Fritsch Pulverisette 7 premium line planetary ball mill, a Retsch MM500 nano mixer ball mill. For syntheses in the ...