Courses
Courses for Kids
Free study material
Offline Centres
More

Homogenization

share icon
share icon

Homogenization Processes and Uses

In chemistry, the process of breaking down an insoluble substance into smaller particles to create a homogenous mixture is called homogenization. In biology, it means the equalization of different fractions of a biological sample in terms of composition. In this article, we will study what it is with proper examples and understand its implications in the different domains.


What is Homogenization?

As mentioned earlier, homogenization is the process where an insoluble substance is impacted in a particular way to disintegrate it into very small particles for easy dispersion inside a fluid phase to create a homogeneous mixture.


Let us consider an example here. When the fat present in milk is broken down into minute globules using any physical means, it creates a uniform mixture where the fat globules get distributed evenly within a fluidic phase. This is also called the homogenization of milk. This type of milk will not form cream at the top as the minute fat globules have mixed well with the aqueous phase of milk.


If the fat droplets start to merge, they will form a bigger droplet that will float at the milk’s surface (as oil floats on water). This homogenized milk process is done by forcing the liquid through minute openings in a machine creating high pressure. Due to this immense pressure, the fat present in milk gets disintegrated into minute globules to create an even mixture. Another brilliant example is peanut butter. The accurate homogenization forms a steady emulsion where both aqueous and oil phases exist homogeneously.


What is the Homogenization of Milk?

Milk is collected from different animal sources and then packaged for easier distribution. Due to the addition of preferred milk sources, there is a chance that the variable fat contents can disturb the integrity. This is why a homogenization process is carried on before packaging and distribution.


 The homogenization of milk temperature in this process is maintained at 65-70°C for achieving better outcomes. It is then passed through high-pressure machines comprising a customized valve at the end. High pressure is maintained using a pump. The valve at the end breaks down the bigger flat globules present in the milk into smaller droplets. The size of these droplets should vary from 2 to 18 micrometers. It is the ideal size range maintained to achieve a proper emulsion.


A uniform distribution of the micro-globules results in a stable emulsion giving the milk a rich white color. Consumers also find the taste of this milk richer and thicker. Due to the uniform viscosity, the other milk products and preparations become tastier and more even. This homogenization process is used to make different kinds of milk with a range of fat percentages in the content. The entire process of homogenization of milk PDF can be downloaded and studied as per convenience to understand its significance in the modern-day world.


(Image will be uploaded soon)


What is the Homogenization of Culture?

On the other hand, the homogenization of culture means the equalization of the different sections of a biological culture. A sample is extracted from a subject and cultured to do tests and detect any anomaly.


When the different fractions or sections become equal to each other in terms of composition, it is called homogenization. A homogenized sample will give the same results from the tests done using its different fractions. It is sometimes done to ensure that the entire sample has the same composition and the results are uniform. A sample might have to be tested more than once. Hence, homogenization of samples will lead to results that are closer and a conclusion can be drawn confidently.


It is sometimes done using a process called ultrasonic homogenization. In this process, ultrasonic waves are used to bring uniformity to the samples. It is also done to disrupt and loosen cells via ultrasonic waves to make a homogenous sample that contains micro units such as cells and cell organelles.


What is Cultural Homogenization?

According to this homogenization definition, it is a process where cultural diversity is reduced to bring more uniformity in society. It is considered to be an important aspect of cultural globalization. It is done by diffusing a wide variety of cultural symbols present in a diverse society.


In this process, customs, values, and ideas along with tangible physical objects are diffused to form a single culture. It happens mostly with the minorities or smaller cultures in a society. It can happen peacefully where the barriers are intentionally broken down to bring a homogenization of culture to gain a bigger and uniform shape. It can also be defined as the assimilation of all the smaller cultures to a bigger culture or to form a new culture globally.


This is by far the homogenization definition from different angles and subjects.


This is all kinds of homogenization you can find in different domains and subjects. Understand the process, utilization, and outcomes along with the difference between cultural homogenization and homogenization of milk better. It will clarify your concepts based on this term in various domains of study.

Want to read offline? download full PDF here
Download full PDF
Is this page helpful?
like-imagedislike-image

FAQs on Homogenization

1. What is an emulsion?

The process of creating a homogenous mixture of oil and water, two immiscible liquids, is called emulsification. The outcome is called an emulsion. The best examples of emulsions are mayonnaise, peanut butter, egg yolk, etc. The emulsification process can be considered homogenization as the fat droplets are converted into microdroplets resulting in easy dispersion of one medium into the other.

2. What is the difference between a colloidal suspension and emulsion?

Colloids can form between any states of matter whereas emulsions are formed between two immiscible liquid components. Colloids we find every day are jelly, paper, whipped cream, etc.

3. What is a suspension?

Suspension is not a homogenous mixture. It is a mixture of immiscible solid and liquid. The solid particles are fine in nature and remain suspended in the liquid phase. When disturbed, the solid particles can settle down resulting in a clear liquid phase. Muddy water is the best example of a suspension where solid particles float in water.