fractionating column उदाहरण वाक्य
उदाहरण वाक्य
- The design and operation of a fractionating column depends on the composition of the feed and as well as the composition of the desired products.
- Reflux refers to the portion of the condensed overhead liquid product that returns to the upper part of the fractionating column as shown in Figure 3.
- This technique is frequently employed in chemical synthesis; in this case, the component of the still responsible for the separation is a fractionating column.
- Fractionating columns help to separate the mixture by helping the mixed vapors to cool, condense, and vaporize again in accordance with Raoult's law.
- In a typical fractional distillation, a liquid mixture is heated in the distilling flask, and the resulting vapor rises up the fractionating column ( see Figure 1 ).
- For a simpler definition a fraction is a part of the fractionating column where a compound with one boiling point can be separated from other compounds with different boiling points.
- However, many industrial fractionating columns have outlets at intervals up the column so that multiple products having different boiling ranges may be withdrawn from a column distilling a multi-component feed stream.
- Therefore, it has an initial boiling point of about 35 �C and a final boiling point of about 200 �C . Each cut produced in the fractionating columns has a different boiling range.
- In reality, each cycle at a given temperature does not occur at exactly the same position in the fractionating column; " theoretical plate " is thus a concept rather than an accurate description.
- This is the specialized capital required for mass production; each workbench and set of tools ( or each CNC cell, or each fractionating column ) is different ( fine-tuned to its task ).