“…Fluidized bed reactors (FBRs) are the most researched reactor setups [3,14,15,18,19,52,54,55,69,[72][73][74][75]88,[95][96][97][98][99][100][101][102][103][104] (29%), followed by rotating drum reactors [16,21,47,48,68,94,[105][106][107][108][109][110][111][112][113] (22%), mechanically stirred batch reactors [20,[22][23][24]77,92,[114][115][116][117][118][119]…”