Process for the separation of 2,6-dimethylnaphthalene from mixtures containing it

Process for the separation of 2,6-dimethylnaphthalene from mixtures containing it

Process for the separation of 2,6-dimethylnaphthalene from mixtures containing it, comprising the following operations: crystallization by the addition of a solvent and cooling of the mixture to a temperature higher than the formation value of the first eutectic; removal of the mother liquor by repe...

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Hauptverfasser: BIGNAZZI, RENZO, PANDOLFI, GIANNI
Format: Patent
Sprache:eng ; fre ; ger
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ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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creator BIGNAZZI, RENZO
PANDOLFI, GIANNI
description Process for the separation of 2,6-dimethylnaphthalene from mixtures containing it, comprising the following operations: crystallization by the addition of a solvent and cooling of the mixture to a temperature higher than the formation value of the first eutectic; removal of the mother liquor by repeated washings; dissolution of the solid obtained; crystallization by cooling; filtration.yl
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
title Process for the separation of 2,6-dimethylnaphthalene from mixtures containing it
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