DECOLORING OF TRIETHYLENETETRAMINE

PURPOSE:To provide a decoloring method for colored triethylene tetramine. CONSTITUTION:The subject decoloring method for triethylenetetramine is characterized by the heat-treatment of colored triethylene tetramine in the presence of phosphorous acid and water. Colored triethylenetetramine can be dec...

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Bibliographische Detailangaben
Hauptverfasser:	KUBOYAMA HISAHARU, NAGANUMA YOSHITARO, SUGIYAMA EIICHI, TOKUMOTO SHUICHI, KOMIYAMA TADASHI
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:	PURPOSE:To provide a decoloring method for colored triethylene tetramine. CONSTITUTION:The subject decoloring method for triethylenetetramine is characterized by the heat-treatment of colored triethylene tetramine in the presence of phosphorous acid and water. Colored triethylenetetramine can be decolored by simple process at a low cost.