{TAIL ~ Method} and apparatus for producing sodium perborate monohydrate by dehydrating sodium perborate tetrahydrate in {HEAD ~ a fluid bed} with heated air 
{ TAIL ~ Method } and apparatus for producing sodium perborate monohydrate by dehydrating sodium perborate tetrahydrate in { HEAD ~ a fluid bed } with heated air
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH