Short answer: Distillation heats a liquid mixture and then cools the vapor that boils off to recover the more volatile portion of the original mixture. If you have a leaky apparatus you can lose a lot of this volatile portion because it will leak into the atmosphere before it has a chance to condense into your receiving vessel. This wastes energy and can create a fire or explosion hazard if you are distilling flammable liquids. It will create health or environmental problems if you are working with toxic materials or materials that are harmful to the environment.
Long answer: Distillation works by either heating a liquid to produce vapor or reducing the pressure over a liquid to make it boil into a vapor at a lower temperatures. The vapor must be condensed by cooling to recover the "distallate" product you are after. With heated distillation you will lose much of the vapor through before you can condense it if you have a leaky apparatus. This is especially true if the distillation occurs at high pressures. For vacuum distillation you may not be able to create enough vacuum to cause the liquid mixture to boil if there are any large leaks or you will waste a lot of power creating the needed vacuum pressure in a leaky distillation column.
The distillation apparatus should generally not be closed tightly during distillation because as heat is applied, the pressure inside the apparatus increase. This result may present a serious explosion hazard if the glass breaks under the pressure.
Sterile water does not have to be refrigerated. However, to remain sterile, it must be kept in a clean, sealed container.
No.
When the container is not sealed or holes and pores exist.
Compressing it, heating it (in a sealed container) or adding more gas to a quantity already in a sealed container (which is like compressing it).
Water can be evaporated from a sealed container.
distillation
distillation
distillation
distillation
sealed truck or container
A container that has growing bacteria must be closed and/or sealed to prevent contamination by other bacteria.
They might explode!
To stop water vapour escaping
In a tightly sealed container, preferably one that doesn't have a lot of moisture in the air. The container should be a plastic container as glass container can react with sodium hydroxide and melt.
The gas fills the container, therefore its volume must be 2 cu ft.
Yes they can. Maggots got inside of the container when an adult fly laid its eggs in the container before it was sealed.
From a sealed container or pipe water cannot be evaporated.