Crude oil topping units fill a need for crude oil producers that have domestic requirements for diesel, fuel oil, kerosene, AGO, LPG or asphalt but donât have total refining capacity. Essentially they are atmospheric distillation units that produce hydrocarbon boiling point cuts from resid to LPG. topping unit is an inexpensive, technically simple means to enhance the value of crude oil near the source of production. Crude oil distillation is an energy intensive process that requires crude oil heaters with cross heat exchangers.
In the U.S., the legal definition of an Antique is any item over 100 years old. The term Vintage is used to describe something that is second generation or older. So the toys your parents played with, or the clothes they wore when they were your age would be considered Vintage but not Antiques.
Generally, a car needs to be 25-30 years or older to be considered as an antique or collectible car. Since your Solara was made in 1999, it's still considered as a modern car. For a car to be considered an antique, it would just have to be old. On the other hand, for a car to be labeled a classic, it needs to have some kind of demand and value on the collector's market. The definitions for antiques differ from state to state.