METHOD FOR CLEANING PLATE COLUMNS USED FOR RECTIFYING LIQUIDS CONTAINING (METH)ACRYLIC ACID AND/OR THE ESTERS THEREOF

METHOD FOR CLEANING PLATE COLUMNS USED FOR RECTIFYING LIQUIDS CONTAINING (METH)ACRYLIC ACID AND/OR THE ESTERS THEREOF

In process for cleaning tray columns which are used for the purposes of rectifiying liquids comprising (meth)acrylic compounds, a basic liquid is conveyed downward through the tray column and a gas is passed through the column in countercurrent to the basic liquid at an average gas phase differentia...

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Hauptverfasser: SCHRÖDER, Jürgen, JÄGER, Ulrich, MÜLLER-ENGEL, Klaus, Joachim, DIEHL, Volker, HAMMON, Ulrich, SCHLIEPHAKE, Volker
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
CLEANING
CLEANING IN GENERAL
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PREVENTION OF FOULING IN GENERAL
TRANSPORTING
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creator SCHRÖDER, Jürgen
JÄGER, Ulrich
MÜLLER-ENGEL, Klaus, Joachim
DIEHL, Volker
HAMMON, Ulrich
SCHLIEPHAKE, Volker
description In process for cleaning tray columns which are used for the purposes of rectifiying liquids comprising (meth)acrylic compounds, a basic liquid is conveyed downward through the tray column and a gas is passed through the column in countercurrent to the basic liquid at an average gas phase differential pressure over all trays of at least 0.5 mbar/tray.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
CLEANING
CLEANING IN GENERAL
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PREVENTION OF FOULING IN GENERAL
TRANSPORTING
title METHOD FOR CLEANING PLATE COLUMNS USED FOR RECTIFYING LIQUIDS CONTAINING (METH)ACRYLIC ACID AND/OR THE ESTERS THEREOF
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