KR970025711A - Regeneration method of heterogeneous gaseous methanol carbonylation reaction catalyst - Google Patents

Regeneration method of heterogeneous gaseous methanol carbonylation reaction catalyst Download PDF

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Publication number
KR970025711A
KR970025711A KR1019950041206A KR19950041206A KR970025711A KR 970025711 A KR970025711 A KR 970025711A KR 1019950041206 A KR1019950041206 A KR 1019950041206A KR 19950041206 A KR19950041206 A KR 19950041206A KR 970025711 A KR970025711 A KR 970025711A
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South Korea
Prior art keywords
carbonylation reaction
gaseous methanol
reaction catalyst
catalyst
methanol carbonylation
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KR1019950041206A
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Korean (ko)
Inventor
엄성진
한성환
주오심
오준우
Original Assignee
김온영
한국과학기술연구원
강영구
주식회사 한불종합상사
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Priority to KR1019950041206A priority Critical patent/KR970025711A/en
Publication of KR970025711A publication Critical patent/KR970025711A/en

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Abstract

비균질 기상 메탄올의 카르보닐화 반응촉매를 산소를 포함하는 산화제를 사용하여 산화시킴으로써 촉매의 반응성을 회복하는 방법으로서, 산화제로서는 공기, 산소, 이산화질소, 일산화질소, 이산화탄소, 또는 퍼옥사이드가 사용되고, 재생된 촉매를 사용하면 반응의 전환율 및 초산에 대한 선택도가 현저하게 향상된다.A method of restoring the reactivity of a catalyst by oxidizing a carbonylation reaction catalyst of heterogeneous gaseous methanol with an oxidizing agent containing oxygen, wherein air, oxygen, nitrogen dioxide, nitrogen monoxide, carbon dioxide, or peroxide is used as the oxidizing agent, and The use of a catalyst significantly improves the conversion and the selectivity to acetic acid.

Description

비균질계 기상 메탄올 카르보닐화 반응촉매의 재생 방법Regeneration method of heterogeneous gaseous methanol carbonylation reaction catalyst

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (5)

비균질 기상 메탄올 카르보닐화 반응의 촉매를 산화제를 사용하여 산화시켜 재생시키는 방법.A process of heterogeneous gaseous methanol carbonylation reaction is oxidized using an oxidant to regenerate. 제1항에 있어서, 상기 산화제가 공기, 산소, 이산화질소, 일산화질소, 이산하탄소, 및 퍼옥사이드로 이루어진 군에서 선택되는 것을 특징으로 하는 방법.The method of claim 1 wherein the oxidant is selected from the group consisting of air, oxygen, nitrogen dioxide, nitrogen monoxide, subcarbons, and peroxides. 제2항에 있어서, 상기 산화제를 질소, 아르곤, 또는 헬륨과 혼합하여 사용하는 것을 특징으로 하는 방법.The method of claim 2 wherein the oxidant is used in admixture with nitrogen, argon or helium. 제1항에 있어서, 상기 촉매의 산화가 200℃ 내지 300℃ 사이의 온도에서 이루어지는 것을 특징으로 하는 방법.The method of claim 1 wherein the oxidation of the catalyst occurs at a temperature between 200 ° C. and 300 ° C. 7. 제1항에 있어서, 상기 촉매는 로듐, 니켈, 팔라듐, 코발트, 루테늄, 철, 이리듐, 오스윰, 망간, 크롬, 또는 바나듐인 것을 특징으로 하는 방법.The method of claim 1 wherein the catalyst is rhodium, nickel, palladium, cobalt, ruthenium, iron, iridium, osmium, manganese, chromium, or vanadium. ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950041206A 1995-11-14 1995-11-14 Regeneration method of heterogeneous gaseous methanol carbonylation reaction catalyst KR970025711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950041206A KR970025711A (en) 1995-11-14 1995-11-14 Regeneration method of heterogeneous gaseous methanol carbonylation reaction catalyst

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Application Number Priority Date Filing Date Title
KR1019950041206A KR970025711A (en) 1995-11-14 1995-11-14 Regeneration method of heterogeneous gaseous methanol carbonylation reaction catalyst

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KR970025711A true KR970025711A (en) 1997-06-24

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