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Q: What does flooding velocity in packed column means?
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In distillation towers what does 'flooding velocity' means?

Generally: The flooding velocity of the column is the velocity of the vapor rising through the column at which the liquid on each stage is suspended. The flow of vapor up through the column will not allow the liquid to fall down through the column causing the stages to "flood".


What is a tall fractionating column?

A tall fractionating column has 2 main parts 1- tall :usualy mean high pressure 2-fractionating column: means sepration of a componant usualy you will find something like propane fractionation means removing propane I hope I have cleared some of the meaning


How does concrete or asphalt affect flooding?

Covering land with concrete or asphalt means that the rain cannot soak into the soil and instead flows along the surface. This reduces the lag time for the water to get into the river and can cause flooding as the river channel fills up much more quickly than before.


Decimal no to binary no?

Binary numbers start with a column with the value of 1 on the right side. The next column, to the left, has double the value (which is 2), the next left doubles again (which is 4), then 8, 16, 32, 64, 128 etc. The inclusion of a number 1 in a column means that the number should be included in the total. The inclusion of a zero in a column means that the number should not be counted. Using just this combination of 1s and 0s any number can be represented. For example... 1 = 1 2 = 10 3 = 11 4 = 100 10 = 1010 15 = 1111 65 = 1000001 To convert the numbers from binary to decimal you can simply use a calculator and starting at the right side of the binary number if the first digit is 1 then add 1 to your calculator. If it is zero don't add anything, move left to the next column, if there is a 1 in this column add 2 to your total on your calculator, if it is a zero don't add anything, continue doing this, doubling the value for each column and adding the number if there is a 1 and ignoring it if there is a zero. For example.... The binary number 1100, starting at the right has 0 in the 1 column, 0 in the 2 column, 1 in the 4 column and 1 in the 8 column, so you would ignore 1 and 2 and simply add 4 + 8, giving your a value of 12, which is correct.


Why you calculate momentum?

momentum is caused by inertia. all objects have inertia, which means if they are moving at a certain velocity or are at rest they will continue to move at that velocity or remain at rest unless acted on by a force. Objects of more mass have greater inertia, so the amount of momentum is equal to the product of an objects mass and the magnitude of its velocity.

Related questions

In distillation towers what does 'flooding velocity' means?

Generally: The flooding velocity of the column is the velocity of the vapor rising through the column at which the liquid on each stage is suspended. The flow of vapor up through the column will not allow the liquid to fall down through the column causing the stages to "flood".


What is flooding and channeling in context with distillation?

Flooding and channeling are very significant terms with both gas absorption and distillation of it involves the use of packed towers. Flooding means that the gas velocity is very high, therefore, does not allow the flow of the liquid from the top of the tower, and flooding occurs on the top of it (ergo, the gas phase is not completely mixed by the water phase). The best gas velocity, should be half of the flooding velocity. For channeling, it is the unequal wetting of the packings in the tower. If channeling occurs, poor mass transfer happens, and therefore, less efficiency of the tower happens.


What is the difference between flooding and flash flooding?

flooding means drowning of areas by heavy rain in considerable time, but flash flooding means, heavy rain in short time.


Is it possible for a body to have acceleration when moving constant speed and constant velocity?

No; acceleration means the velocity changes.No; acceleration means the velocity changes.No; acceleration means the velocity changes.No; acceleration means the velocity changes.


Is it possible for a body to have an acceleration when moving with constant velocity?

No; acceleration means the velocity changes.No; acceleration means the velocity changes.No; acceleration means the velocity changes.No; acceleration means the velocity changes.


What velocity means?

If you have no velocity, then you aren't moving.


Why did the blood flooding began in Brazil?

blood flooding here in Brazil means Traffic of Drugs


Why is acceleration a rate?

Acceleration means how fast velocity changes. "How fast" means change of velocity per time unit - and this is also called a "rate".Acceleration means how fast velocity changes. "How fast" means change of velocity per time unit - and this is also called a "rate".Acceleration means how fast velocity changes. "How fast" means change of velocity per time unit - and this is also called a "rate".Acceleration means how fast velocity changes. "How fast" means change of velocity per time unit - and this is also called a "rate".


Why is acceleration?

Acceleration means how fast velocity changes. "How fast" means change of velocity per time unit - and this is also called a "rate".Acceleration means how fast velocity changes. "How fast" means change of velocity per time unit - and this is also called a "rate".Acceleration means how fast velocity changes. "How fast" means change of velocity per time unit - and this is also called a "rate".Acceleration means how fast velocity changes. "How fast" means change of velocity per time unit - and this is also called a "rate".


Is there velocity when the object is at rest?

No. Velocity means speed.


Zero velocity means vehicle must be stationary?

Zero velocity means that the vehicle and the person who is measuring the velocity are moving together.


What are acceleration and velocity?

'Velocity' means the rate at which position changes, and the direction in which it changes. 'Acceleration' means the rate at which velocity changes, and the direction in which it changes.