Examples of 'dark residue' in a sentence
Meaning of "dark residue"
The phrase 'dark residue' indicates a remaining or leftover substance or matter that is dark in color or appearance. It can be used both literally, when referring to physical substances or residue, and figuratively, to describe emotional, psychological, or metaphorical remnants that evoke negative or gloomy associations. 'Dark residue' often suggests something unresolved, lingering, or haunting
How to use "dark residue" in a sentence
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dark residue
Dark residue along the stratum germinativum.
To the thick dark residue was added MeOH.
Concentrate the solution in vacuo to a dark residue.
Forensics scraped a little dark residue that was caked on it.
The EtOAc filtrate was concentrated to a dark residue.
Dark residue on logs or inside of fireplace.
The volatiles were removed in vacuo to give a dark residue.
The resulting dark residue is dissolved in a minimum amount of water.
The desired material was a dark residue.
The remaining dark residue was used for the biological screenings.
Concentrate in vacuo to a dark residue.
A dark residue is obtained.
Removal of the toluene resulted in the isolation of a dark residue.
Burned tablets leave a sticky dark residue on the bottom of pots.
The volatiles were removed resulting in the isolation of a dark residue.
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Purify the dark residue by flash chromatography eluting with methylene chloride.
Filter and concentrate the solution in vacuo to a dark residue.
The elimination of toluene gives rise to a dark residue that is dissolved in dichloromethane.
The solution was concentrated to dryness on a rotary evaporator to obtain a dark residue.
The dark residue was distilled twice in vacuo resulted in the desired products.
The filtrate was concentrated to dryness on a rotary evaporator to form a dark residue.
White needles formed in the flask with a dark residue on the bottom of flask.
Phosphorus oxychloride was evaporated under vacuum to get a thick dark residue.
The dark residue contained thiazole as shown by TLC.
Concentrate down the filtrates under vacuum to give a dark residue.
The dark residue was partitioned between DCM and water.
Stirring and agitation was continued until the initial dark residue transformed into a solid.
The dark residue was dissolved in ethyl acetate and washed with half-saturated NaCl.
Phosphorus oxychloride was then removed under reduced pressure to obtain a dark residue containing a white solid.
Dark residue along the stratum germinativum It 's curious.
Heat the coconut oil and curry leaves until you see the formation of a dark residue.
The xylene was evaporated and the dark residue was Kugelrohr distilled.
The solvent was then removed at reduced pressure, yielding a dark residue.
The mixture was evaporated to give a dark residue which was distilled under vacuum, b . p.
After cooling, the mixture is concentrated to dryness in vacuo to give a dark residue.
Subsequently the volatiles were evaporated and the dark residue extracted twice with 15 ml of hexane.
After cooling, the reaction mixture was evaporated to yield a thick dark residue.
Forensics scraped a little dark residue that was caked on it . No prints.
The mixture was neutralized with solid Na2CO3 and concentrated to afford a dark residue.
The dark residue is quenched with 30 mL of cold water.
After repeating this process three times, the mixture was concentrated to afford a dark residue.
After evaporation the dark residue is chromatographed ( hexane / ethyl acetate ).
After 15 min the mixture was cooled and concentrated under high vacuum to give a dark residue.
The dark residue was taken up in CH2Cl2 and the solids were filtered off.
The mixture was cooled, filtered washing with THF, and concentrated to give a dark residue.
The dark residue was taken up in CH2Cl2 and the solids were filtered away.
Aqueous work up gave 4g of dark residue.
The resulting dark residue was dissolved in 150 ml water and basified with sodium hydroxide solution.
The combined filtrate was concentrated in vacuo to give 17g dark residue.
The dark residue was dissolved in 70 ml of 1N sodium hydroxide, treated with Darco and filtered.
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Examples of using Dark
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Now it is dark almost all the time
They are planning to attack right after dark
I also found a dark tint on one side
Examples of using Residue
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Clean pitch and residue off roller
The residue is not even stored stateside
There should be no residue left on the skin
