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Which refrigerant is likely to experience fractionation?

Category: Which

Author: Alberta Greer

Published: 2022-08-09

Views: 786

Which refrigerant is likely to experience fractionation?

Refrigerants are liquids that are used to transfer heat from one location to another. The most common refrigerants are ammonia, chlorine, and fluorine. Each of these refrigerants has its own unique set of properties that make it suitable for different applications. Ammonia, for example, is often used in industrial refrigeration systems because it is an efficient heat transfer fluid and is relatively inexpensive.

Chlorine and fluorine are used in air conditioners and refrigerators because they have a very high boiling point. This allows them to transfer heat very effectively from the inside of the appliance to the outside air. However, these refrigerants are also very dangerous to human health and the environment.

One of the most important properties of a refrigerant is its ability to undergo fractionation. Fractionation is a process in which the different molecules of a substance are separated from each other based on their size and weight. The larger molecules of a substance will tend to settle at the bottom of a container, while the smaller molecules will float to the top.

Fractionation is an important process for refrigerants because it allows the heat transfer properties of the refrigerant to be tuned to the specific needs of the application. For example, a refrigerant with a higher percentage of larger molecules will be more efficient at transferring heat, but will also be more expensive.

The refrigerant that is most likely to experience fractionation is fluorine. Fluorine has a very high boiling point and is used in many air conditioners and refrigerators. However, fluorine is also very dangerous to human health and the environment. For these reasons, it is important to carefully control the fractionation of fluorine in order to ensure that it is used safely and effectively.

Learn More: What are the benefits of refrigerator?

What is the difference between a refrigerant and a coolant?

A refrigerant is a fluid that is used in a heat pump or refrigeration system to absorb heat from the space to be cooled and then release it elsewhere. Coolants are liquids or gases that are used to cool down electronic components and prevent overheating.

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What is the difference between a refrigerant and a Freon?

A refrigerant is any substance or mixture, usually a fluid, used in a heat engine (including a refrigerator or air conditioner) in which it undergoes a phase transition from a liquid to a vapor and back again. The working fluid used in vapor-compression refrigeration systems, such as grocery store display cases and domestic refrigerators and freezers, is usually a chemical compound of fluorine, carbon, and hydrogen, such as Freon-12 (dichlorodifluoromethane, CFC-12). Freon is a trade name for a class of fully halogenated alkane refrigerants, used in a wide range of applications including domestic and commercial refrigeration, automobile air conditioning, and as a propellant for aerosol cans and aerosol generators. These refrigerants are manufactured by chlorofluorocarbon (CFC) producers. The production of Freon-12 (dichlorodifluoromethane, CFC-12), for example, culminates in the formation of highly stable, colorless, and Boiling Point: -30.9 °C (- 23.02 °F) Melting Point: -160.0 °C (- 256.0 °F) non-toxic substances that do not burn, have no smell, and do not readily dissolve in water.

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Related Questions

What is refrigerant fractionation and how does it work?

Refrigerant fractionation is the change in composition of a blend because one or more of the components is lost or removed faster than the other(s). Pure refrigerants exert pressure on the cylinder (or a system) because the molecules are moving around.

How does temperature affect the pressure in a refrigerant?

Pure refrigerants exert pressure on the cylinder (or a system) because the molecules are moving around. At higher temperatures they move around faster, which means more pressure. At lower temperatures there is less movement, so lower pressure.

Are all refrigerants created equal?

No, refrigerants are not created equal. Some refrigerants, such as R22 and R134a, are pure compounds. Others, such as propane and butane, are mixtures of different components.

Which of the following is an example of secondary refrigerant?

Air is an example of a secondary refrigerant.

What is the process of fractionation in column chromatography?

In fractional crystallization and fractional freezing, molecules are separated by fractions that conform to their regular order in a crystal lattice. This is accomplished by slowly diffusing organic solvents through fine metal plates which separate the particles with different sizes. In column chromatography, the mobile phase holds dissolved impurities...

What is the advantage of using a fractional separation method?

The main advantage of using a fractional separation method is that it allows more than two components in a mixture to be isolated in a single run. This property sets it apart from other separation techniques. Fractionation is widely employed in many branches of science and technology.

What is the relationship between saturation temperature and pressure in refrigeration?

Saturation temperature increases as pressure increases.

What happens to temperature when pressure increases?

When pressure increases, the temperature also increases. This is because as the gas is forced out of the spray can at greater volumes, it reaches a higher temperature.

What happens if the refrigerant evaporates at a higher temperature?

If the refrigerant evaporates at a higher temperature than the designed evaporating temperature, the cooling needs of the room may not be met. This is due to the lower delta T between the room & the refrigerant. So, there is a fine balancing act that needs to be made to ensure the best results.

What causes the temperature of a refrigerator to increase?

The temperature of a refrigerator increases as the compressor removes heat from the interior.

What are refrigerants and how do they work?

Refrigerants are classed according to their chemical composition, with three main types: R-134a, R-502A, and R-290. They all work by absorbing heat from the environment, which then causes a cooling effect after passing through the compressor and evaporator.

How to find the number of refrigerants in an equation?

In order to find the number of refrigerants in an equation, one can use a substitution method. The steps involved are as follows: 1) Write the question in standard form. In this example, the question is "How many refrigerants are in an equation?" 2) List all of the variables on one line and their respective values. In this example, there are three variables: R9m -1), n + 1), and q. 3) On the next line, list all of the parentheses and inside them list each atomic number of each element that appears in the equation. In this example, there are six atoms: Cl (1), F (5), H (8), Mn (6), Ne (3), and Pt (4). So, the first line would look like this: (R9m -1) (n + 1) (q). 4) Finally, solve for each variable using the coefficients in parentheses

How much of the refrigeration industry can be converted to natural refrigerants?

It is estimated that almost 75 percent of the refrigeration and air conditioning sector has the potential to be converted to natural refrigerants.

What are the different types of refrigerants?

A refrigerant is an air-purifying, heat preserving gas used to decrease the temperature in a location. A refrigerant is typically classified by its molecular structure, refrigerant type and operating range. There are three types of molecular structures for refrigerants: hydrocarbons (CH4, C3H6), Hydrogels (EO2) and cryogenic liquids (-387 ͦC to -196 ͦC). Hydrocarbons have the largest volumes and a wide operating range from 0 ̊C to 50 ̊C while EO2's have narrow operating ranges from -5 ̊C to 40 ̊C. Cryogenic liquids fall in between and have an intermediate volume between hydrocarbons and gels. Generally speaking, hydrocarbons and cryogenic liquids operate at lower temperatures than EO2's.

What is an example of a secondary refrigerant?

An example of a secondary refrigerant is water, which is less polluting than traditional refrigerants such as HCFCs.

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