PREPARATION METHOD OF TRIMELLITIC ACID

The present invention relates to a manufacturing method of trimellitic acid comprising a liquid-phase oxidation reaction step for trimethylbenzene under the presence of a mixed catalyst of a metal compound, a bromine compound, and an imide compound. In the present specification, the manufacturing me...

Full description

Saved in:
Bibliographic Details
Main Authors CHOI, YOUNG HEON, CHOI, SEONG HWAN, SEO, YOUNG JEONG
Format Patent
LanguageEnglish
Korean
Published 08.06.2015
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:The present invention relates to a manufacturing method of trimellitic acid comprising a liquid-phase oxidation reaction step for trimethylbenzene under the presence of a mixed catalyst of a metal compound, a bromine compound, and an imide compound. In the present specification, the manufacturing method of trimellitic acid capable of preventing excess byproduct production or corrosion of production facilities and capable of providing high-purity trimellitic acid with high efficiency can be provided. 본 발명은 금속 화합물, 브롬 화합물 및 이미드 화합물의 혼합 촉매의 존재 하에 트리메틸벤젠을 액상 산화 반응시키는 단계를 포함하는 트리멜리트산의 제조방법에 관한 것이다.
Bibliography:Application Number: KR20140165393