What is flotation?
Bubbling gas up through the must. As the bubbles of gas rise, they bring the solids with them.
Solids then skimmed off the top.
Use inert gases. If O2 used- form of hyperoxidation.
Fining agents must be used- help bind particles together.
What are the advantages of flotation?
Quick and effective
Continuous
What are the disadvantages of flotation?
Expensive
Can only be used on must, not wine.