processo para a destilaÇço fracionÁria contÍnua de misturas que compreendem tetraidrofurano, gama-butirolactona e/ou 1,4-butanodiol para dar pelo menos trÊs fraÇÕes

processo para a destilaÇço fracionÁria contÍnua de misturas que compreendem tetraidrofurano, gama-butirolactona e/ou 1,4-butanodiol para dar pelo menos trÊs fraÇÕes

In a process for the continuous fractional distillation of mixtures comprising tetrahydrofuran, gamma-butyrolactone and/or 1,4-butanediol to give at least three fractions, the fractionation is carried out in an assembly of distillation columns comprising at least one dividing wall column or at least...

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Bibliographische Detailangaben
Hauptverfasser: RALF-THOMAS RANH, GERD KAIBEL, ALEXANDER WECK
Format: Patent
Sprache:por
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Zusammenfassung:In a process for the continuous fractional distillation of mixtures comprising tetrahydrofuran, gamma-butyrolactone and/or 1,4-butanediol to give at least three fractions, the fractionation is carried out in an assembly of distillation columns comprising at least one dividing wall column or at least one assembly of thermally coupled conventional distillation columns.