Concept in Definition ABC
Miscellanea / / July 04, 2021
By Florencia Ucha, in Nov. 2009
Heterogeneous mixture of solid or liquid particles suspended in a gas
At the request of the Environmental engineering The term aerosol is designated as that heterogeneous mixture of particles, solid or liquid, suspended in a gas. The name refers to both the particles and the gas in which they are contained or suspended..
The production or generation of aerosols can be of natural origin or as a consequence of human activity. This is explained because there are some particles that originate naturally, proceeding from volcanoes, dust storms, wildfires, grasslands and spray from Water marine, meanwhile, human activities such as the burning of fuels or other forms of alteration of the land surface, they also generate aerosols.
Artificial aerosols that are generated through human activities represent 10% of the total aerosols that are registered in the atmosphere.
Negative impact on the health of the planet and the people who inhale them
On the other hand, aerosols, whether natural or anthropogenic,
can affect the weather, modifying the way in which electromagnetic radiation is transmitted to the atmosphere, although its global reaches are still quite difficult to estimate. According to him Intergovernmental Panel of Climate changethe uncertainty that exists around the radioactive changes caused by aerosols, while what is clear is that they do produce a harmful modification in the long term.In addition inhalation of particles suspended in aerosols is highly harmful to health. Some of the more serious conditions that can occur as a result of inhaling the tiny particles include the following: asthma, lung cancer, cardiovascular problems and even premature death. One of the main reasons that makes it so easy for particles to penetrate the airways is their small size. The largest, for example, seep into the nose and throat causing no major inconvenience, however, the smaller than 10 micrometers can settle in the bronchi and lungs causing very severe problems of Health.
Product that stores a liquid and is specially designed to expel it in the form of vapor
On the other hand, the term is widely used to refer to a product that stores a liquid or substance x and that has a specially designed system in the upper part of it and that allows the expulsion of the substance or liquid in vapor form by simply pressing the area in question with the finger.
Special use in cosmetics and perfumery
This type of spray is widely used in cosmetics and perfumery to contain deodorants and antiperspirants and to apply perfumes or other products. There are also cleaning products that are contained in this way and can be obtained in the same way.
They are also often referred to as a spray or vaporizer.
Sprays for self defense
Then, there are aerosols that have a defense purpose, such is the case of pepper spray, a chemical compound that is used by spraying it on the eyes of the attacker in order to neutralize his attack. This gas is so irritating to the eyes that it will prevent the offender from seeing normally. Tears, eye pain and even temporary blindness often trigger.
Many people usually buy them to defend themselves against a possible criminal attack on the street and in the Police often use it when it is necessary to reduce a group that is generating disturbances on the road public.
Aerosol remedies
And in medicine the indication of sprays that have healing properties for some condition is also recurrent. Many drugs today come in the presentation aerosol. It should be applied such as, for example, a perfume or deodorant on the affected area or to be treated. Some types of conditions demand the use of this type of analgesia because it turns out to be more effective when treating it.
For example, asthma is a condition that is treated especially with aerosols that will be inhaled by the patient. In these cases, it will be very important that the action of the aerosol is accompanied by the corresponding inspiration so that the medicine enters the body accordingly.