Examples of 'distillation under reduced pressure' in a sentence
Meaning of "distillation under reduced pressure"
a process of separating or purifying a substance by heating it and condensing the vapor under reduced pressure
How to use "distillation under reduced pressure" in a sentence
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distillation under reduced pressure
Toluene was removed by distillation under reduced pressure.
The distillation under reduced pressure resulted in the unsymmetrically substituted malonic acid diethylester.
Water was removed by distillation under reduced pressure.
The oil component is separated into a refined distillate and a residuum by distillation under reduced pressure.
The solvents are removed by distillation under reduced pressure on a rotary evaporator.
Typically the trifluoroacetic acid is removed by azeotropic distillation under reduced pressure.
Methanol was removed by distillation under reduced pressure to afford yellow oil.
This mixture is subsequently subjected to fractional distillation under reduced pressure.
The solvent was removed by distillation under reduced pressure to eliminate volatile components.
Examples of purification include chromatography or distillation under reduced pressure.
The solvent is removed by distillation under reduced pressure in order to obtain crude product.
The amides could be purified by crystallization or distillation under reduced pressure.
The solvent was removed by distillation under reduced pressure and added thereto was dichloromethane.
Thereafter the desired anhydride was purified by distillation under reduced pressure.
Evaporation and distillation under reduced pressure was performed to eliminate Et3SiO.
See also
The final product is recovered by distillation under reduced pressure.
After distillation under reduced pressure the pH was adjusted to 5 using hydrochloric acid.
Ethylacetate was removed by distillation under reduced pressure.
Distillation under reduced pressure gave the desired nitrile with a yield of 45 %.
Tetrahydrofuran was removed by distillation under reduced pressure.
Preferably, the distillation under reduced pressure is carried out under the protection of nitrogen gas.
The filtrate is concentrated by distillation under reduced pressure.
Distillation under reduced pressure ( 10 mbar ) afforded the desired compound as colorless liquid.
Remove the toluene by distillation under reduced pressure.
The polyorganosilylated carboxylate compound of formula ( I ) can be isolated by distillation under reduced pressure.
The toluene was then removed by distillation under reduced pressure at room temperature.
Following several hours of incubation all volatiles were removed vía distillation under reduced pressure.
The solvent was removed by distillation under reduced pressure provided by a water aspirator.
This purification usually consists in carrying out a distillation under reduced pressure.
The solvent was removed by distillation under reduced pressure to yield a viscous, orange / yellow coloured liquid.
Two liters of tetrahydrofuran were removed by distillation under reduced pressure.
Removal of the solvent by distillation under reduced pressure afforded 2.6 g of a pale brown oily substance.
Unreacted silylation agents are removed by distillation under reduced pressure.
After 1 h, distillation under reduced pressure was carried out to evaporate THF.
The residue is purified by distillation under reduced pressure.
Distillation under reduced pressure afforded the diethyl 2 ( w-bromoalkyl ) malonate.
The solvent is removed by distillation under reduced pressure.
The purification process is carried out conventionally by multistage distillation under reduced pressure.
The latter was subjected to distillation under reduced pressure using a spinning band column.
The filtrate and the wash waters were concentrated by distillation under reduced pressure.
The toluene was removed by distillation under reduced pressure to obtain 872 g of a concentrated oil.
The remaining methyl salicylate is removed vía distillation under reduced pressure.
A solvent was removed by distillation under reduced pressure and a symmetrical salicylaldehyde 29 ( 6.6 g ) was obtained.
Excess thionyl chloride was removed by distillation under reduced pressure.
A solvent was removed by distillation under reduced pressure to obtain salicylaldehyde 20 ( 11.5 g ) containing ammonium salt.
The medium was then concentrated by distillation under reduced pressure.
The benzene was eliminated by distillation under reduced pressure without going beyond 50 ° C. in the mass.
Most of the thionyl chloride was removed by careful distillation under reduced pressure.
Finally, toluene was removed by distillation under reduced pressure to obtain a pigment dispersion ( solid content 100 % ).
The major portion of the solvents is removed by distillation under reduced pressure.
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Examples of using Pressure
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No effect on blood pressure or pulse rate was observed
Pressure transmission pipe in the combustion chamber
We were under a lot of pressure because of the family
Examples of using Distillation
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A result of the destructive distillation of bituminous coal
Kjeldahl distillation apparatus with steam injection
Special aid for the distillation of wines
Examples of using Reduced
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The original should be reduced as little as possible
Reduced throughput time from production to delivery
Border delays must be reduced as much as possible
