1-aminopropandiol-2,3 med höy renhet, samt fremgangsmåte for fremstilling av forbindelsen

1-aminopropandiol-2,3 med höy renhet, samt fremgangsmåte for fremstilling av forbindelsen

1-aminopropanediol-2,3 containing 2-aminopropanediol-1,3 of less than 0.30 % by weight can be prepared by the present purification process, which comprises distilling a 1-aminopropanediol-2,3 containing at least 0.3 % of 2-aminopropanediol-1,3 based on the weight of 1-aminopropanediol-2,3 with a dis...

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Hauptverfasser: KOYAMA, HIROSHI, TAKEMOTO, ETSUO
Format: Patent
Sprache:nor
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ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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creator KOYAMA, HIROSHI
TAKEMOTO, ETSUO
description 1-aminopropanediol-2,3 containing 2-aminopropanediol-1,3 of less than 0.30 % by weight can be prepared by the present purification process, which comprises distilling a 1-aminopropanediol-2,3 containing at least 0.3 % of 2-aminopropanediol-1,3 based on the weight of 1-aminopropanediol-2,3 with a distillation column, said distillation column having low pressure loss.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
title 1-aminopropandiol-2,3 med höy renhet, samt fremgangsmåte for fremstilling av forbindelsen
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