Examples of 'black residue' in a sentence
Meaning of "black residue"
black residue - This phrase refers to a dark, often sticky, and undesirable substance or byproduct that remains after a process, combustion, or use
How to use "black residue" in a sentence
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black residue
A bunch of black residue at the bottom of this still.
Heat them properly until a black residue is formed.
The black residue was purified by prep.
The filtrate was evaporated in vacuo to give a black residue.
A black residue was removed by paper filtration.
The reaction mixture was concentrated to give a black residue.
A black residue of monomethyl succinate remained in the vessel.
It could leave a black residue.
Black residue under the nails on the left hand.
Removal of the toluene resulted in the isolation of a black residue.
I have a black residue on the exterior of the garage door.
Volatiles were removed in vacuo and the black residue chromatographed on silica gel.
The black residue was washed twice with ethyl acetate.
Boil these two ingredients until the black residue begins to form.
A black residue is formed and this needs to be applied to hair.
See also
The trace report on the black residue we found on our deer hater.
A black residue will be created which should be applied to the hair.
Washed with water and brine and concentrated to give black residue.
The black residue was ground up and extracted with further dichloromethane.
Heat the oil until you see a black residue forming around the leaves.
The black residue was dissolved in hot ethyl acetate and filtered through silica gel.
The solution became dark green with black residue deposit on the bottom of the vial.
The black residue on them matches the exhaust from the car at the murder scene.
Why is there pink or black residue in my bathroom?
The black residue is concentrated to dryness and treated as disclosed above b1.
Boil together, until you see the black residue forming.
The resulting black residue was triturated with CHCl3.
In addition, it takes much longer before blackening of butter occurs and a black residue appears.
In addition, less black residue is formed after a certain amount of time.
Note, The tower should have smoke or black residue on the inside.
The black residue was recrystallised from toluene / methylcyclohexane to give a grey solid.
Filtration and evaporation gave a black residue that was treated with n-hexane.
The black residue was partitioned between dichloromethane and aqueous sodium bicarbonate, with cooling.
It took him a week just to clean the sticky black residue from the bird 's feathers.
The DCM was washed with saturated NaHCO3, then concentrated to afford a black residue.
The trace report on the black residue we found on our deer hater -- polyalphaolefin.
The organic layer was dried ( MgSO4 ) and reduced to a black residue.
There was some kind of black residue under Rod's fingernails.
The black residue was dissolved in CH2Cl2 and filtered on a path of silica.
Find out if the county tested the black residue in Nora 's nasal cavity.
Surprisingly, the black residue on the aluminum surface disappeared instantly ( less than 3 seconds ).
The THF solution was decanted from the viscous black residue and concentrated to under 50 ml.
The black residue was poured onto a mixture of conc . HCl-ice and ether added.
The other day, when I tested that black residue at the lab, it contained sulfuric acid.
Plankton. Three to four kilometres into the Earth. Do you see this black residue here?
Do you see this black residue here?
The resulting black residue was added MeOH ( 4 ml ) and filtered.
The other day, when I tested that black residue at the lab.
It 's a black residue.
Only thing that might connect the two, though, is the black residue under Rod's fingernails.
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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
Examples of using Black
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Disconnect the black negative clamp first
Black people hardly ever get lice
There were not any black people in my town
