Yes. As sugar can be charred by heat, we can't use evaporation. In crystallization, the mixture is heated until a concentrated mixture is obtained. Then the mixture is left to cool so that the excess solid particles in the mixture will precipitate out as crystals. eg. sugar from sugar solution
Alum can be obtained by dissolving the mixture in water, filtering to remove the insoluble camphor and sugar, then allowing the filtered solution to cool and crystallize. The alum crystals can be collected by filtration.
Sugar and water are separated by crystallisation. Though there are other methods this is the easy and obvious one.
NaCl hasn't water of crystallization; but the strange hydrate NaCl.2H2O, obtained in special conditions, is known.
Actually it is colourless but on crystallisation, in large quantities it appears white. That's the same thing with table sugar.
Separation by destillation (evaporation / condensation) or freezing out (crystallisation at lower temperature). Both are not absolutely effective, no pure substances are obtained.
Possibly to aid crystallisation to turn the sugar syrup into a 'fondant' (a substance kind of like thick white icing).
sugar crystals
Sugar and water
do you mean sucrose - it is the sugar obtained from sugarcane or sugar beet
Yes - the sugar doesn't evaporate.
Normal dry, crystalline sugar is paced in a container and whizzed up with blades until it forms a powder. The sugar is refined from crystallisation and recrystallisation of the sap of sugar cane or sugar beet.
Evaporating the water sugar crystals are obtained.