Gas concrete is also known as aerated concrete. It is generally made by introducing air or gas in to slurry composed of portland cement or lime and finely crushed silicious filters.
Foam Concrete. A stabe foam is mixed with cement and crushed sand slurry thus causing the cellular structures when it gets set and hardened.
Spray is a mist-like dispersal of liquid, while foam is a collection of small bubbles formed by mixing a gas into a liquid. Spray tends to cover a larger surface area, while foam is more dense and can provide better insulation or cushioning. Both can be used for a variety of applications, such as cleaning, insulating, or fire suppression.
There is more than one kind of foam. Styrofoam is a solid mixed with gas. Soap suds are made of a liquid mixed with gas. I would call foam, in technical terms, a composite material. It's made of more than one thing.
It depends on what kind of foam you are talking about, but probably not.
Foam is a dispersion of gas bubbles in a liquid; whereas froth is a three-phase foam in which particles are dispersed, and its stability is largely dependent on the stability of the foam.Wang, L. and R.-H. Yoon (2006). "Stability of foams and froths in the presence of ionic and non-ionic surfactants." Minerals Engineering 19(6--8): 539-547.
To form an aqueous foam, you need a liquid (water) and a gas (air). The air gets trapped in the liquid to create bubbles, resulting in the foam.
Closed-cell foam insulation differs from open cell foam insulation in the fact that closed-cell foam insulation has tiny foams cells that are closed and packed together. They are filled with gas that helps the foam rise. Open cell foam does not have this characteristic.
Sea foam is good for any outboard motor and you can tell the difference between tanks of gas if you stop using it. 1 ounce per gallon is reccomended by manufacturer, and that is how i mix it for my classic fifty.
Inside foam is a gas. :)
The color. :)
which gas helps to make the foam that firefighters use
Spray is a mist-like dispersal of liquid, while foam is a collection of small bubbles formed by mixing a gas into a liquid. Spray tends to cover a larger surface area, while foam is more dense and can provide better insulation or cushioning. Both can be used for a variety of applications, such as cleaning, insulating, or fire suppression.
PS foam is extrude polystyrene after melting in an extruder and injected in the same lime with blowing agent such as R-22 or R-152. PS foam extrusion lines is a continuous production lines. EPS foam is forming by steeming a spesial PS which has a bolwing gas inside it's paticles before foaming precess. EPS foam produced in bulk way, i.e. could be stoped at any stage of poduction for a limeted time.
well the tank that holds the foam is compressed with co2 but what actually makes the foam is the nozzle it acts as an aerator and thus making the liquid into foam ----------------------------------------- Air is the most simple example of gas used in foam fire extinguishers.
Go with the gas heat.
There is more than one kind of foam. Styrofoam is a solid mixed with gas. Soap suds are made of a liquid mixed with gas. I would call foam, in technical terms, a composite material. It's made of more than one thing.
2ng
The purity is different.