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Journal of the Korean Industrial and Engineering Chemistry, Vol.6, No.6, 1206-1210, December, 1995
PEG/Na I 혼합촉매에 의한 Phenyl Glycidyl Ether와 이산화탄소의 반응에 관한 속도론적 고찰
A Kinetic Study on the Reaction of Phenyl Glycidyl Ether and Carbon Dioxide Using PEG/NaⅠ Mixed Catalyst
초록
본 연구는 이산화탄소와 phenyl glycidyl ether(PGE)의 부가반응에 대한 속도론적 고찰에 관한 것이다. NaI와 폴리에틸렌글리콜(PEG-4000)의 혼합물을 촉매로 사용하여 고압반응기에서 반응실험을 수행하였다. 이산화탄소의 압력변화를 관찰함으로써 실시한 속도론적 고찰에서 반응속도는 PGE와 CO2의 농도에 대하여 각각 1차 반응이었고, Henry상수 H'=7.4 × 10-4 mol/ℓ·kPa로 나타났으며, 반응속도 상수 k=0.334 ℓ/mol·min이었다.
A kinetic study on the addition reaction of carbon dioxide and phenyl glycidyl ether(PGE) was investigated. NaCl and polyethylene glycol(PEG-4000) was used as mixed catalyst, and the reaction was carried out using autoclave. A method to calculate rate constant and Henry's law constant of CO2 was proposed by measuring CO2 pressure. The reaction was first order to the concentration of PGE and CO2 respectively. The reaction rate constant(k) was 0.334 ℓ/mol·min and Henry's constant(H') was 7.4×10-4mol/ℓ·kPa.
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