Examples of 'dean-stark apparatus' in a sentence
Meaning of "dean-stark apparatus"
dean-stark apparatus: A Dean-Stark apparatus is a specialized laboratory equipment used in chemistry for separating water from organic compounds. It consists of a distillation setup with a water-cooled condenser and a collection tube to allow for the removal of water during the distillation process
How to use "dean-stark apparatus" in a sentence
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dean-stark apparatus
The Dean-Stark apparatus and a condenser were attached.
The solution was heated to reflux vía a Dean-Stark apparatus.
A Dean-Stark apparatus was then fitted and the water was removed.
The mixture is heated to reflux in a Dean-Stark apparatus.
A Dean-Stark apparatus was used to remove water azeotropically from the reaction.
Water was azeotropically removed with a Dean-Stark apparatus.
Reflux in a Dean-Stark apparatus for 2 hours followed by evaporation gave a brown oil.
No water had been collected in the Dean-Stark apparatus.
A Dean-Stark apparatus was installed and the mixture was heated to reflux for 3 days.
The water evolved was collected using a Dean-Stark apparatus.
A Dean-Stark apparatus may be used as an alternative to remove moisture from a moist solid sample.
The formed water is removed using a Dean-Stark apparatus.
A Dean-Stark apparatus or condenser or an atmospheric distillation configuration may be used with the set-up.
The mixture is refluxed using a Dean-Stark apparatus overnight.
Dean-Stark apparatus was used to remove the water.
See also
Water formed in the reaction was separated by means of a Dean-Stark apparatus.
The solution was refluxed on a Dean-Stark apparatus for the period indicated below.
The water produced in the reaction was separated by means of a Dean-Stark apparatus.
The crude material was heated with a Dean-Stark apparatus at reflux in toluene to dry.
The mixture was heated to reflux and water was removed vía Dean-Stark apparatus.
The reaction vessel was equipped with a Dean-Stark apparatus and heated to reflux for 5 hours.
The water was azeotropically removed with the aid of a Dean-Stark apparatus.
The reaction flask was equipped with a Dean-Stark apparatus and heated to reflux for 2 hours.
Methanol and / or a mix of methanol and allyl alcohol was collected in a Dean-Stark apparatus.
A Dean-Stark apparatus and a condenser were attached to the RBF.
The reaction mixture is refluxed in a Dean-Stark apparatus to remove water.
To the flask, a Dean-Stark apparatus was connected for refluxing for 4 days.
The mixture is heated to reflux temperature in a Dean-Stark apparatus for 3 hours.
After refluxing by using a Dean-Stark apparatus for 11 hours, the reaction mixture was concentrated.
Water was removed from the reaction mixture using a Dean-Stark apparatus.
Reducting amination using Dean-Stark apparatus could be useful, too.
The water formed during the reaction was removed using a Dean-Stark apparatus.
After 1 hour a Dean-Stark apparatus was connected and the mixture was stirred for a further 3 hours.
The mixture is heated to reflux in a Dean-Stark apparatus until completion.
The crosslinking reaction was continued until 5g of water was removed using the Dean-Stark apparatus.
The reaction vessel was equipped with a Dean-Stark apparatus and heated to reflux.
The mixture was heated under reflux for seven days while removing water using Dean-Stark apparatus.
The mixture is refluxed in Dean-Stark apparatus for 1 hour.
The reaction mixture was warmed to reflux and water was trapped by Dean-Stark apparatus.
Using a Dean-Stark apparatus approx . 8 ml water was distilled off.
The reaction solution was heated to reflux with a Dean-Stark apparatus for 3 hours.
The 2-heptanol released during the hydrolysis was distilled off and separated using a Dean-Stark apparatus.
The mixture was refluxed in a Dean-Stark apparatus for 2 hours.
The solution was heated to reflux for 2 hours in a flsak equipped with a Dean-Stark apparatus.
The mixture was refluxed for 6 hours using a Dean-Stark apparatus to remove the water.
After the addition of toluene sulphonic acid-monohydrate ( 0.05 g ) the solution was refluxed overnight through a Dean-Stark apparatus.
Benzene or toluene under reflux, optionally using a Dean-Stark apparatus to trap the water produced.
The mixture was heated to reflux and the formed water was trapped in a Dean-Stark apparatus.
The mixture was stirred at reflux for 4 hours with Dean-Stark apparatus for removing water.
The water generated by the reaction is removed during this time using a Dean-Stark apparatus.
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Examples of using Apparatus
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Do not use this apparatus with water
The apparatus should be used in moderate climate
Do not subject this apparatus to strong impact
Examples of using Dean-stark
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Water collected in a Dean-Stark trap was removed
The Dean-Stark apparatus and a condenser were attached
Water was removed using a Dean-Stark trap
