Examples of 'crude residue' in a sentence
Meaning of "crude residue"
Crude residue refers to the solid or semi-solid material left behind after the refining or processing of crude oil. It consists of heavy hydrocarbons and impurities that are not suitable for further use. Crude residue is commonly used in the production of asphalt, fuel oil, and other industrial products
How to use "crude residue" in a sentence
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crude residue
The crude residue was used without purification.
Evaporation of the solvent gave a crude residue.
The resulting crude residue was purified on prep.
Residual water persisted in the crude residue.
This crude residue was purified by flash chromatography.
The filtrate was evaporated to get a crude residue.
The crude residue was then stirred with aq.
Evaporate the solvent to obtain a crude residue.
The crude residue was purified with prep.
The solution was then concentrated to yield a crude residue.
The crude residue was purified by flash chromatography.
The reaction mixture was then concentrated to a crude residue.
The crude residue is evaporated to dryness after cooling.
The reaction mixture was concentrated to give a crude residue.
The crude residue was taken up and triturated in heptane.
See also
The solution was concentrated in vacuo to provide a crude residue.
The crude residue obtained is purified by flash chromatography.
This was repeated with toluene to obtain crude residue.
The crude residue was used as such in following step.
Appropriate fractions were cooled and evaporated to afford a crude residue.
The crude residue was purified by silica gel chromatography.
The mixture was concentrated under vacuum to leave a crude residue.
The crude residue was subjected to flash column chromatography.
Filtration and concentration in vacuo gave the crude residue.
Crude residue was taken to next step.
The mixture was concentrated to dryness in vacuo to afford a crude residue.
Crude residue was reacted with sat.
Concentrate to yield a crude residue.
The crude residue was used with no additional purification.
Filtration and concentration in vacuum gave the crude residue.
The crude residue was used directly in next step.
After evaporation of this solvent the crude residue was recrystallized in benzene.
The crude residue was dissolved in ethanol.
Concentrate the mixture under reduced pressure to provide a crude residue.
The crude residue was used as such for further reaction.
Filtrates were concentrated under reduced pressure to obtain the crude residue.
The resulting crude residue was used without further purification.
The solvents are evaporated to yield the desired compound as a crude residue.
The crude residue was then dissolved in minimum amount of dichloromethane.
Evaporation of solvent gave a crude residue that is used without any purification.
The crude residue was submitted to next step without purification.
The solvents were evaporated and the crude residue was dissolved in methylene chloride.
The crude residue was taken up in abs.
The filtrate is concentrated in vacuo to give the desired acetal as a crude residue.
The crude residue was used for the next reaction as is.
The filtrate was mixed together with the crude residue and evaporated.
The crude residue was used for the following reaction.
The solvent is removed in vacuo and the crude residue is dissolved in ethyl acetate.
The crude residue was used directly in the next reaction.
The volatiles are removed and the crude residue is extracted with ethyl acetate.
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