The condensed water is eventually evaporated, thereby disposing of it. Liquid water is evaporated on the cooling fins, releasing the vapor into the cooled area. These early civilizations used dates, date juice evaporated into syrup and raisins as sweeteners. After extraction, the solvent is evaporated out by heating the mixture to about . Muscovado is made from the juice of sugar cane that is evaporated until crystallisation occurs. The water is then evaporated and anhydrous alcohol added to extract the urea. As the sap boils, the water is evaporated off and the syrup left behind. The dilute brine of the sea was largely evaporated by the sun. It evaporated easily and floated on water. The toluene is then evaporated and the residue is subjected to high vacuum distillation. Water is evaporated and it passes through membranes. When water evaporated a cement formed and produced small bumps. Dry extracts are extracts of plant material that are evaporated into a dry mass. This is evaporated and heated with alumina. The difference is the weight of the water that was evaporated from them.