Examples of 'distillation zone' in a sentence
Meaning of "distillation zone"
Distillation zone: The specific area or section in a distillation process where separation and purification of components occur
How to use "distillation zone" in a sentence
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distillation zone
Concurrently in said first reaction distillation zone.
The distillation zone of the column is thus extended downwards.
Simultaneously in said reaction distillation zone.
Any suitable reaction distillation zone column arrangement may be used.
Simultaneously in the reaction distillation zone.
The reactive distillation zone of the invention is at least one catalytic column.
Returning the organic phase to the distillation zone.
In a second distillation zone the reaction diluent is separated from waste product components.
The vaporisation may also be performed in a fractional distillation zone.
The flow is circulated from distillation zone back to dimerization.
The reaction zone is at least partially external to the distillation zone.
This level of the distillation zone may also be the bottom of the distillation column.
The provided heat results in distillation within the distillation zone.
The temperature in each reaction distillation zone is dependent upon the pressure with the vessel.
The hydrogenation reaction can also take place in the distillation zone.
See also
The first reaction distillation zone contains a hydrotreating catalyst for removing diolefins and mercaptans.
Contacting the streams in an etherification reaction distillation zone containing an etherification catalyst to.
A liquid product is generally drawn off above the feed point of the distillation zone.
The impure PO input into the distillation zone comprises a substantial amount of PO.
The crude acid is introduced into the upper half of a distillation zone.
The plant comprises a distillation zone and a hydro-isomerization zone.
These hydrocarbons reduce the relative volatility of the alkanol in the second distillation zone.
Each catalytic zone is thus surrounded by an upstream distillation zone and a downstream distillation zone.
The dimerized reaction product is obtained as the bottoms product from the distillation zone.
Preferably, a distillation zone is provided above and below the catalyst bed.
The phase system as present in the reaction distillation zone is physically a froth.
The reactive distillation column used in the present invention comprises a reaction zone and a distillation zone.
The remainder will be passed to top stream distillation zone E as discussed below.
The reactive distillation system used comprised a single column containing a reaction zone and a distillation zone.
The process of claim 1 wherein each distillation zone operates at reduced pressure.
The purification zone will typically comprise a flash separation zone and a distillation zone.
Preferably, said cryogenic distillation zone has a single pressure stage distillation column.
The etherified reaction product is obtained as the bottoms product from the first distillation zone.
A process according to claim 1, in which the second distillation zone is an extractive distillation zone.
Alternatively, one or more flash vaporisations may precede a fractional distillation zone.
Advantageously, the temperature profile of the distillation zone may facilitate energy savings.
The distillation zone may thus be provided above and / or below the catalyst bed.
The prior art document also refers to a reactive distillation zone as the reaction zone.
The distillation zone preferably has up to 25 theoretical stages.
Feeding the crude mixture to a first distillation zone comprising,.
Alternatively, the cryogenic distillation zone can have multiple pressure stages in the distillation column.
Followed by feeding said mixture to a first distillation zone comprising,.
Recovering overhead from said distillation zone a vaporous stream comprising unreacted aldehyde and water ;.
However, suitably the reaction is carried out in a reactive distillation zone.
The conditions in the second extractive distillation zone CIII are generally as follows,.
The hydro-isomerization reaction zone may be at least partly outside the distillation zone.
The head product from distillation zone ( D ) principally comprised pure isobutene.
One feeds the upper liquid phase to a first distillation zone as a reflux ;.
Most preferably the distillation zone has up to about 18 theoretical stages.
The propylene diol is recovered from the bottom of the distillation zone 1 vía a line 8.
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