Sunday, February 3, 2013

Vapor Pressure and Gas Molecules Sensor

Gas vapor pressure applications as a very useful for the oil refinery, measured vapor pressure such as gasoline products, the vapor pressure is by measuring the static pressure of the sample, which of the mouth at a constant temperature of cleaning is appropriate. Result of measurement can be solved by Reid vapor pressure.

The surface has no effect on vapor pressure of solid or liquid in contact with the gas. Molecules that form a solid or a liquid to determine the vapor pressure. When inter-molecular forces between molecules are: relatively high vapor pressure is relatively low, relatively low, the pressure is relatively high. At a higher temperature, most molecules have enough energy to escape from the liquid or solid. At a lower temperature smaller than the molecules have enough energy to escape from the liquid or solid.

The pressure is the force simply an area defined. The gas pressure is only the collective force of the molecules of gas in the tank wall. Because gas molecules have these small masses, these gas molecules move at a very fast speed. The reason why these things off the walls and bouncing between them, is that atoms and molecules in electron clouds they repel each other, positive is positive and negative is negative. So that these things are not this repulsive electrostatic forces, are only directly from another.

The spectrum is wide enough, for Boyle's law, however to achieve, is not sensitive enough to perform experiments in steam pressure or temperature and pressure. Vapor gas in a closed environment, biology can control the vapor pressure sensor. Vapor pressure can be measured with an intrinsically safe sensor, mounted inside the unit (TGU) tank. The sensor signals are processed, from electronic pressure gauge tank TGU (TGE) and the pressure measured has posted the source message and unity with the same range as hollow.

Vapor pressure of fuel in tanks as a means of ventilation leakage detection system in accordance with the law of OBD-II is often appropriate. PRT or ceramic Kavlico detection technology is used for this application, and the sensor is designed and manufactured with a proprietary programmable ASIC Kavlico. The vapor sensor measures the pressure difference between the inside of the fuel tank and the atmospheric pressure and can be mounted directly on the tank or in a remote location depends on the configuration of your system.

Vapor pressure sensor in industrial applications played an important role, but they develop small sensors, which were both high and low pressure is based on semiconductors that can and the growing market of new devices and applications, either in the factory or in environments such as cleanrooms.

Another thing, the pressure with temperature increases (keep the volume constant). If the temperature is increased, thereby increasing the movement of atoms. Therefore, when you boil water, is heat water molecules move faster and faster, until they have so much energy from the heat that is converted into a gas.

The largest energy movement of molecules is to reduce also cause density when the temperature rises. Natural Gas, vapor molecules move faster and with more energy, so that the force between itself and the walls of the container also increased.

The temperature is simply a macroscopic property, which occurs through the microscopic collective events. The kinetic theory of gases, we can say that is the temperature of the kinetic energy of the vapor. Power can be in the form of electricity, kinetic, or by the presence of other fields, i.e. gravity. Average temperature not yet in condition of gas but is electrically. The only energy that never changes is the mechanical energy in the form of vibrations and translational energy. If there is a single atom of the molecule of the gas, so there are no possible vibration mode, so only translational energy, so it would be fair to say that we understand that the average speed of the gas in their energy.


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