sublimate

the product of vaporization of a solid

made pure

direct energy or urges into useful activities

make more subtle or refined

remove impurities from, increase the concentration of, and separate through the process of distillation

• “purify the water”

change or cause to change directly from a solid into a vapor without first melting

• “sublime iodine”
• “some salts sublime when heated”

vaporize and then condense right back again