
1) Chemical equipment
Found on
https://www.crosswordclues.com/clue/fluidized-bed

A fluidized bed is formed when a quantity of a solid particulate substance (usually present in a holding vessel) is placed under appropriate conditions to cause a solid/fluid mixture to behave as a fluid. This is usually achieved by the introduction of pressurized fluid through the particulate medium. This results in the medium then having many pr...
Found on
http://en.wikipedia.org/wiki/Fluidized_bed
No exact match found.