Examples of 'brown foam' in a sentence
Meaning of "brown foam"
brown foam: This phrase refers to the frothy, bubbly substance that forms on the surface of liquids, often seen in beverages like coffee or beer
How to use "brown foam" in a sentence
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brown foam
This leads to lumping and a brown foam.
A uniform brown foam resulted on stirring.
The title compound was obtained as light brown foam.
A uniform brown foam resulted.
The filtrate was concentrated to give a light brown foam.
A brown foam was obtained.
The solution was concentrated in vacuo to give a brown foam.
Light brown foam.
The filtrate is concentrated in vacuo to obtain a brown foam.
As a brown foam.
The title product was in the form of a solid brown foam.
Concentration in vacuo gave a brown foam which was triturated with 800 ml hexane.
The subtitle compound was obtained in quantitative yield as a brown foam.
It usually has a thick golden brown foam on the surface.
The mixture was concentrated in vacuo to yield a yellowish brown foam.
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After work up 2.1 g of a brown foam were obtained.
Evaporative drying with toluene gave a light brown foam.
The brown foam was purified by flash chromatography ( 0 to 1 % MeOH/CHCl3 ) to give a mixture of regioisomers.
The filtrate was concentrated under vacuum to give a brown foam.
This was repeated four times until a brown foam was obtained.
Removal of the solvent under reduced pressure yielded a brown foam.
The salts were filtered and the solution concentrated to a brown foam on a rotary evaporator.
Evaporate the mixture to obtain the title compound as a brown foam.
When properly made, the espresso will have a light brown foam “ crema ” floating on the top.
The organic phase was dried through phase separating paper and concentrated to a brown foam.
After evaporating the solvent under vacuum, brown foam was obtained.
The title compound was afforded after removal of solvent in vacuo as a brown foam.
The solvent was removed to afford the crude Fmoc acid as a brown foam.
It almost looks like cola, though it develops a light brown foam.
After heating under reflux for 3h, the solvent was concentrated in vacuo to a brown foam.
Filter off the catalyst, rinse with tetrahydrofuran, and concentrate to obtain a brown foam.
The filtrate is concentrated to give 171 mg of a slightly brown foam.
Filtration and concentration in vacuo gave crude 17 as a brown foam.
After 16 h, the reaction mixture was concentrated in vacuo to give a brown foam.
Continued elution with ethyl acetate gave 3.6 g of product as a light brown foam.
An additional 1.72 g of the slightly less pure aminotetralin was isolated as a light brown foam.
The reaction was then concentrated and purified by FlashMaster ™ yielding 58 mg of brown foam.
The organic layer was dried ( MgSO4 ) and evaporated to give a pale brown foam.
Column chromatography on silica gel gave the title compound ( 73mg ) as a pale brown foam.
The organic layer was dried ( MgSO4 ) and the solvent evaporated to afford a dark brown foam.
The title compound was yielded in 38 % as light brown foam.
The title compound was obtained in 66 % yield as light brown foam.
Drying ( Na2SO4 ) and concentration in vacuo afforded a light brown foam.
Filtration and removal of the solvent in vacuo gave 5.86 g of a brown foam.
Removal of the solvent under vacuum afforded the crude product ( 4.0 g ) as a brown foam.
The organic layer was evaporated to dryness, yielding the title compound as a brown foam ( 70%th ).
Elution with an ethyl acetate / cyclohexane gradient gave the title compound as a brown foam ( 288mg ).
The reaction mixture was evaporated and dried under HV to give 2.18g as brown foam.
The filtrate was concentrated under reduced pressure ( bath temperature 40 °C ) to give a brown foam.
The aqueous phase was washed with ether ( 3 X 10 mL ) and liophilized to give a brown foam.
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Wearing brown shoes with black slacks
The precursor may be a light brown discolouration
Your hair is brown with different brown in it
Examples of using Foam
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The majority of foam that we see is natural
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