Examples of 'dark oil' in a sentence
Meaning of "dark oil"
dark oil: Dark oil is a term often used in the petroleum industry to describe crude oil that has a high density and low API gravity, resulting in its dark and viscous nature. Dark oil usually contains a higher concentration of heavy hydrocarbons and impurities, making it less desirable for refining and processing into petroleum products
How to use "dark oil" in a sentence
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dark oil
The solvent is removed to afford a dark oil.
The resulting dark oil was purified by column chromatography.
Volatiles were removed until a dark oil was obtained.
A dark oil rose to the surface of the aqueous phase.
The solvent was evaporated in vacuo to a dark oil.
This afforded a dark oil residue.
The filtrate was concentrated to give a dark oil.
The filtrate was concentrated to a dark oil that solidified on standing.
The solvent was concentrated to give a dark oil.
Dark oil in action.
The ethyl acetate was concentrated to a dark oil.
A dark oil was obtained.
The filtrate was concentrated to leave a dark oil.
A heavy dark oil which collected was separated by decantation of the supernatant.
Concentrate the solution in vacuo to a dark oil.
See also
The dark oil finished surface is also easy to clean with a damp cloth.
The solvent was removed to give a dark oil.
Evaporation provided crude aldehyde as a dark oil that was used without further purification.
Filter and concentrate in vacuo to give a dark oil.
The resulting dark oil was triturated with petroleum ether but no solidification occurred.
The solvent was removed and a dark oil was produced.
The solution was concentrated on a vacuum rotary evaporator to give a dark oil.
The resulting material was part dark oil and part solid.
The solution is concentrated on a rotary evaporator to leave a dark oil.
The volatiles were removed in vacuo to afford a dark oil which solidified on standing.
The combined filtrate and washings were evaporated to a dark oil.
The residual dark oil was stripped with xylene to remove excess acetone oxime.
The pot reaction product was a thick dark oil.
The dark oil so formed is really very advantageous for stopping premature greying of hair.
The filtrate is then concentrated to give a dark oil.
The mixture was evaporated and the dark oil left to stand until crystallization was complete.
Evaporate the solvent in vacuo to yield a dark oil.
The final product is a dark oil readily soluble in xylene to produce a light brown solution.
Removed solvent under vacuum to leave a dark oil.
What remains was a dark oil which was used for the next step without further purification.
The filtrate was evaporated to a dark oil.
Thick AND dark oil usually indicates dirt or contaminants.
The dried extracts were evaporated to give a dark oil.
Sebastian has created the new Dark Oil range that illuminates and.
The mixture was filtered and concentrated to a dark oil.
Volatiles were evaporated in vacuo and the residual dark oil was chromatographed on silica gel.
Concentrate the recovered eluent in vacuo to a dark oil.
The result was a dark oil which was purified by vacuum distillation b . p.
Concentrate the organic layer in vacuo to a dark oil.
During this period, a dark oil formed on the walls of the flask.
The extract was dried and evaporated to a dark oil.
The dark oil was triturated with Et2O and the solid was filtered away.
Excess solvent was removed in vacuo to yield a dark oil.
Moreover, distillation can produce dark oil and can adversely affect the taste of the oil.
Sebastian professional dark oil.
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