Examples of 'evaporation residue' in a sentence
Meaning of "evaporation residue"
Evaporation residue refers to the solid or semi-solid material left behind after a liquid substance has completely evaporated. It typically consists of the dissolved or suspended substances that were present in the liquid, which cannot evaporate and remain as residual solids or precipitates
How to use "evaporation residue" in a sentence
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evaporation residue
The evaporation residue is washed with cyclohexane.
Water is added to the evaporation residue.
The evaporation residue is taken up in ethyl acetate.
Dichloromethane and water are added to the evaporation residue.
The evaporation residue is taken up with dichloromethane.
The solvent is evaporated and the evaporation residue is washed with water.
The evaporation residue is recrystallized from pentane.
Solvents were evaporated and the evaporation residue was taken up in water and brine.
The evaporation residue is recrystallized from cyclohexane.
The solvent was evaporated and the evaporation residue stirred into ethanol.
The evaporation residue is taken up with water.
The filtrate was evaporated and the evaporation residue crystallized after adding acetone.
The evaporation residue is then recrystallized in isopropanol.
Solvent is evaporated and the the evaporation residue obtained is subjected to chromatography.
The evaporation residue is crystallized by the addition of ether.
See also
The major component of the evaporation residue was ethylidene bisacetamide.
The evaporation residue constitutes the hydroconverted product.
Methanol was then evaporated and after acetone was added the evaporation residue crystallized.
The evaporation residue is washed with dichloromethane.
As the solvent evaporates, an evaporation residue remains.
The evaporation residue is crystallized from ethanol.
The product is precipitated by adding n-hexane to the evaporation residue.
The evaporation residue is crystallized from acetonitrile.
If desired, the crude product obtained as an evaporation residue is purified by recystallization.
The evaporation residue was triturated using ethanol.
A percent of the residue to the sample was regarded as the evaporation residue %.
The evaporation residue is crystallized from isopropanol.
The filtrate was evaporated down and the evaporation residue dissolved in 50 ml of dimethylformamide.
The evaporation residue is triturated in acetone.
As noted below, in some embodiments, the solid composition comprises an evaporation residue.
The evaporation residue crystallizes spontaneously.
The solid composition of claim 5, where the evaporation residue further comprises a binder.
The evaporation residue is recrystallized from methylene chloride.
The organic phase obtained is dried, and the evaporation residue obtained is subjected to chromatography.
The evaporation residue is recrystallized in ethanol.
The solid composition of claim 3, where the solid composition further comprises an evaporation residue.
The evaporation residue was purified by silica gel chromatography.
Repeating step ( i ) as often as necessary to obtain a dry evaporation residue.
The evaporation residue is taken up in dichloromethane.
The reaction mass was evaporated, and 40 ml of water were added to the evaporation residue.
The evaporation residue is finally recrystallized from ethanol.
Ethanol ( 1 mi / g of product ) is added to the evaporation residue.
The evaporation residue was dissolved in ethanol.
The organic solvent is evaporated off and the evaporation residue is dissolved in 48 g of 2,2-cyclopropylethanol.
The evaporation residue is triturated with diethyl ether.
Ca . 90 g of dark red viscous paste-like evaporation residue ER1 was obtained.
The evaporation residue was treated with charcoal in methanol.
After ethanol is evaporated from E1 a paste like evaporation residue ER1 remains ( 3 ).
The evaporation residue is taken up several times with hexane.
The amount of the evaporation residue can be determined as follows.
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Convenient rotary evaporation with full extendibility
Examples of using Residue
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The residue is not even stored stateside
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