Examples of using Boiling points in English and their translations into Vietnamese
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By the application of vacuum, the boiling points are lowered.
All have very similar boiling points, although p-chlorotoluene has a much higher meltingpoint due a more tightly-packed crystal structure.
At the refinery heat isused to separate out different products at different boiling points.
Synthol process for the production of hydrocarbons to lower boiling points, such as gasoline, acetone and alcohols.
Another example is crude oil refining where two distillation processes are required due to crude oil containing heavier andlighter hydrocarbons with different boiling points.
Because of their polarity, the CFCs are useful solvents, and their boiling points make them suitable as refrigerants.
The difference between the freezing and boiling points of water is 180 degrees apart unlike in the Celsius scale where the two points are 100 degrees apart.
The major side products are ethyl acetate, formic acid, and formaldehyde,all of which have lower boiling points than acetic acid and are readily separated by distillation.
Fractional distillation is a process by which components in a chemical mixture are separated into different parts, called fractions,according to their different boiling points.
During the process, components with low boiling points are evaporated and the hangover is expelled from the bottom of the evaporator.
However, careful application also allows removal of a solvent from a sample containing a liquid compound if there is minimal co-evaporation(azeotropic behavior),and a sufficient difference in boiling points at the chosen temperature and reduced pressure.
The Fahrenheit scale is also based on the freezing and boiling points of water which have assigned values of 32 F and 212 F, respectively.
Such a gas is called an ideal gas, and we define the Celsius scale in terms of the volume of the gas in a thermometer whose working substance is an ideal gas maintained at a fixed(very low) pressure,and which is calibrated at 0 and 100 degrees according to the melting and boiling points of water.
These terms refer to the elements' low boiling points- volatility- or their high melting points- in the case of the refractory elements.
The air is cooled to about -300° F(-185° C) and then,relying on different boiling points, separated into its elemental components in the form of liquid oxygen and nitrogen.
Since terpenes, THC and CBD have high boiling points(between 160-250°C/ 310-482°F), under atmospheric conditions a distillation would require high temperature treatment, which comes with thermal degradation of the heat-sensitive cannabinoids.
Fractional Distillation of Crude Oil Refining Using the principle of different molecular sizes anddifferent boiling points, the hydrocarbons in the petroleum are separated, and the value of the product is improved by chemical treatment.
It is now apparent that a change in features such as boiling points, however slight, is an indication of the presence of some other substance in that substance.
Fractional Distillation of Crude Oil Refining Using the principle of different molecular sizes anddifferent boiling points the hydrocarbons in the petroleum are separated and the value of the product is improved by chemical treatment In our….
Organics such as herbicides and pesticides, with boiling points lower than 100°C, cannot be removed efficiently and can actually become concentrated in the product water.
A new study of a rare basaltic meteorites called angrites suggests that volatiles,which are elements with relatively low boiling points such as water, could have been brought to our planet by meteorites during the first two million years of the Solar System.
He also invented the Fahrenheit scale, which sets the freezing and boiling points of water as 32 degrees and 212 degrees, respectively, and is still used to this day, particularly in the United States.
A new study of basaltic meteorites of a rare class, called angrites, showed that volatile substances,which are substances with low boiling points, such as water, could be delivered to our planet with meteorites during the first two million years of the existence of the solar system.
In 1665 Christian Huygens suggested using the melting and boiling points of water as standards, and in 1694 Carlo Renaldini proposed using them as fixed points on a universal scale.