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From a region of high pressure to a region of low pressure
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∙ 13y ago
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Why should an aerosol can never be thrown into a fire?
You should never throw an aerosol can onto a fire or leave it in direct sunlight - even if it is empty. This is because the pressure will build so up so much that the can will burst (and explode if there is a naked flame nearby). There are two reasons for the pressure going up:the gas pressure increasesmore of the liquefied propellant turns into a gas
What does LPG stand for and why do you do it?
Liquid Propane Gas (Liquified petroleum gas, LP Gas, LPG, GPL, autogas) is a clean-burning flammable mixture of hydrocarbon gases used for fuel in vehicles and heating appliances. It is made by mixing propane with butane, in varying amounts, depending on the season. It is also used as an aerosol propellant and refrigerant, in an effort to reduce damage to our dwindling ozone layer.As a fuel, the liquefied form is easier to dispense and store than a high-pressure gas would be, and as a propellant, it does not affect the ozone layer as chlorofluorocarbons would.See the link below for more info:
Which is the most likely reason why an aerosol can explodes when you throw it into a fire?
Heat causes the gas particles in the can to move faster and farther.
Why do you need LPG?
LPG is used as a fuel for a variety of applications. LPG can be used for cooking, heating, hot water, in industrial processing, in agriculture (for example grain drying), to fuel vehicles including forklift trucks, to fire pottery/ceramics, as an aerosol propellant and more. LPG is needed in rural areas where there is no access to mains gas as it is the closest alternative to natural gas. It is also used by businesses wanting a cleaner energy solution to other fuels such as oil or diesel. Information on LPG gas suppliers at the related link.
Can gas serve as a solvent?
The word solvent is not adequate for gases.
How does gas propellant move when an aerosol can is used?
Whe the propelant gas is released from the can the equilibrium gas-liquid is disrupted and more liquid is evaporated.
What propellant is commonly used in aerosol sprays?
Liquefied Petroleum Gas (LPG).
Does fds feminine spray contain aerosol?
An aerosol is a cloud of solid or liquid particles in a gas. I think you are asking if FDS contains a propellant. I believe the Isobutane in the product is used as a propellant and is also what makes the product flammable.
What gas is in aerosol cans?
The typical gas used as a propellant in aerosol solvent based paint cans is Propane, Chemical Abstract Number 74-98-6. The propellant used will depend on the contents of the can, as it must be a chemical that is compatible with the contents. Most liquids can be put into an aerosol can. The liquid is placed into the can, the liquid is diluted to make it thin enough to spray through the nozzel of the spray can and then a compressed gas propellant is added to expel the contents of the container in the form of an aerosol.
What is the gas in aerosol cans?
The aerosol-can uses compressed gas as a propellant.Since the product is liquid at room temperature, it is simply poured in before the can is sealed. The propellant, on the other hand, must be pumped in under high pressure after the can is sealed. When the propellent is kept under high enough pressure, it doesn't have any room to expand into a gas. It stays in liquid form.When the button is pressed the pressurized gas pushes the liquid product, as well as some of the liquid propellant, up the tube to the nozzle. Some cans, such as spray-paint cans, have a ball bearing inside. If you shake the can, the rattling ball bearing helps to mix up the propellant and the product, so the product is pushed out in a fine mist.Up until the 1980s, a lot of liquefied-gas aerosol cans used chlorofluorocarbons (CFCs) as a propellant. After scientists concluded that CFCs were harmful to the ozone layer, 70 nations signed the Montreal Protocol, an agreement to phase out CFC use over the next decade. Today, almost all aerosol cans contain alternative propellants, such as liquefied petroleum gas, which do not pose as serious a threat to the environment.
Who is Erik rotheim?
Norwegian inventor. He filed the first patent for an aerosol-type dispenser in 1926. He later modified his original design, specifying a spray nozzle, and used hydrocarbons as the propellant gas.
Is aerosol deodorant being sprayed a suspension?
Aerosol is somewhat of a blanket term referring to a suspension of fine solid or liquid particles. Aerosol can even be things such as smoke, smog and air pollution. Basically, in the context of the can, the aerosol is the delivery method of the solution being suspended, whether it's a deodorant or a lubricant.
Is nitrogen in fire extinguishers?
Nitrogen can be used in fire extinguishers as gas propellant.
Is nitrogen fire extinguisher?
Nitrogen can be used in fire extinguishers as gas propellant.
What is an aerosol?
An aerosol is a colloid of fine solid particles or liquid droplets, in air or another gas.
Why cannot aerosol cans cant be exposed to high temperatures?
Many aerosol cans use a propellant under pressure to disperse the contents of the can. These propellants are ofter flammable. If incinerated with some of this flammable propellant still in the can they would explode.
What is r 22?
R-22 is a colorless gas that is used as a propellant and refrigerant. The technical name for this gas is chlorodifluoromethane.
