METHOD OF PURIFYING EPSILON-CAPROLACTAM

PURPOSE: A method for purifying epsilon-caprolactam is provided to react a raw caprolactam with a complex hydride of boron or aluminium for purifying the epsilon-caprolactam with low cost and to be universally arranged. CONSTITUTION: The invention concerns a method of purifying epsilon-caprolactam b...

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Bibliographic Details
Main Author FUCHS, EBERHARD
Format Patent
LanguageEnglish
Korean
Published 25.03.2000
Edition7
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:PURPOSE: A method for purifying epsilon-caprolactam is provided to react a raw caprolactam with a complex hydride of boron or aluminium for purifying the epsilon-caprolactam with low cost and to be universally arranged. CONSTITUTION: The invention concerns a method of purifying epsilon-caprolactam by reacting raw caprolactam with a complex hydride of boron or aluminium. Herein, the epsilon-caprolactam is an important starting material for generating a polyamide. 본 발명은 조 카프로락탐을 붕소 또는 알루미늄의 복합 수소화물과 반응시켜 ε-카프로락탐을 정제하는 방법에 관한 것이다.
Bibliography:Application Number: KR19980710214