Differentiate between Crystallization and Evaporation

Crystallization is a process in which a solid pure particle comes together in the form of crystals and in case of evaporation the liquid of the solution is removed and we are only left with the salt dissolved in it. Boh crystallization and evaporation are processes used for the purification of the substance and the differences between them are discussed in the table below.

Crystallization

Evaporation

Crystallization is the process of formation of solid Crystals Precipitating from a solution, melting, or more rarely deposited directly from a gas. Evaporation is a type of vaporization of a liquid that occurs only on the surface of a liquid.
Is used when the soluble solid does not decompose upon strong heating Is used when the soluble solid contains water of crystallization.
Pure solid is collected in the form of crystals. Any soluble impurities may also be present after evaporation.
Example: Forming crystal of Sodium Carbonate (Na2CO3.10H2O) Example: Seawater evaporating and forming clouds.

Crystallization

Crystallization is a technique for purification of the substances. It is a technique that separates a solid from its solution. The process in which the solid dissolve in the liquid arranges itself in well-defined 3-D structures called the crystal is called crystallization. When any substance undergoes crystallization its molecule arranges itself in a fixed structure at an angle to form a 3-D structure called the crystal and then the crystal is removed from the solution. The crystal is a pure substance and thus the process of crystalization is widely used in the purification of material from its impure solution.

In this article, we will learn about crystallization, the process used for crystallization, its example, and its application in detail in this article.

Table of Contents 

  • Definition
  • Examples
  • Crystallization Process 
  • Crystallization of Salt
  • Types of Crystallization
  • Factors Affecting Crystallization
  • Applications
  • FAQs

Similar Reads

What is Crystallization?

Crystallization is a natural process that happens when the materials solidify from a liquid, it can also occur when a solid precipitates from a liquid or gas. The crystallization process occurs resulting in a change in the physical property of the liquid, such as the change in temperature, change in its acidity....

Examples of Crystallization

Some common examples of where the crystallization process occurs are listed below:...

Crystallization Process

The crystallization process consists of two major events. One is nucleation and the other is crystal growth which both are driven by thermodynamic properties also as chemical properties. Nucleation is the primary step where the solute molecules or atoms dispersed within the solvent start to collect into clusters, that become stable under the present operating conditions. These stable clusters constitute the nuclei. Therefore, the clusters got to reach a critical size so as to become stable nuclei. It’s at the stage of nucleation that the atoms or molecules are arranged in a defined and periodic manner that defines the crystal structure....

Crystallization of Salt

The crystallization of salt occurs when the liquid in the solution tends to evaporate and the temperature of the solution decreases making the nucleus of the crystal of the salt grow with the passage of time if the crystal is big enough it can be easily removed by the filtration process....

Types of Crystallization

The process of Crystallization can occur in three different ways and they are,...

Factors Affecting Crystallization

Various factors affecting the crystallization process are,...

Differentiate between Crystallization and Evaporation

Crystallization is a process in which a solid pure particle comes together in the form of crystals and in case of evaporation the liquid of the solution is removed and we are only left with the salt dissolved in it. Boh crystallization and evaporation are processes used for the purification of the substance and the differences between them are discussed in the table below....

Applications of Crystallization

Crystallization is a key component of almost all processes in the manufacturing of small-molecule pharmaceuticals. It is essential in both processing and pharmaceutical development. Since the properties of a solid material (polymorphism) can dramatically affect the process or the product’s compliance and effect (dissolution rate for example), monitoring and controlling the isolation of solids for the various applications through crystallization is of paramount interest....

FAQs on Crystallization

Q1: What is the Definition of Crystallization?...