Also find the definition and meaning for various math words from this math dictionary. â³. 1  Math Dictionary. â³. 2  A. â³. 3  Addend.
Both sodium chloride and potassium salts are produced from the Dead Sea ponds. Salt-evaporation works are expanding throughout the world in response to increased manufacture of polyvinyl chloride (PVC) and other chemicals, for which salt is a principal feedstock.
Short-tube vertical evaporators The short-tube, or calandria, vertical evaporator (Figure 3) isone of the earliest types still in widespread commercial use (3). The short-tube evaporator is characterized by tubesheets (A)extending across the body and a central downspout (B).orizontal tube evaporators The horizontal tube evaporator (Figure 2) is the oldest typeof chemical evaporator, although other improved types arenow more commonly used.The horizontal tube evaporator is the only type of chemicalevaporator in which the heating medium is inside the tubes.