학회 |
한국화학공학회 |
학술대회 |
2010년 봄 (04/22 ~ 04/23, 대구 EXCO) |
권호 |
16권 1호, p.969 |
발표분야 |
촉매 및 반응공학 |
제목 |
Aqueous-phase Hydrogenation of Volatile fatty acids to mixalco over Noble metals catalyst |
초록 |
The aqueous-phase hydrogenation of volatile fatty acids to mixalco over Noble metals catalyst is investigated in a 150ml autoclave at reaction temperatures of 140-240oC and hydrogen pressures of 10-70 atm. In aqueous solution, Platinum on activated carbon (Pt/C)is more active and selective catalyst for hydrogenation of mixed acids to alcohol than Palladium on activated carbon (Pd/C). Acetic acid is reactant in this research. This process produces mixalco from volatile fatty acid which was produced via anaerobic fermentation of seaweeds. In our experiment, the conversion of acid acetic to ethanol is more than 90% with Pt/C catalyst at 200oC, 65 atm. |
저자 |
Phung Thanh Khoa, 이석희, 우희철
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소속 |
부경대 |
키워드 |
: Hydrogenation; Noble metals; MixAlco; Volatile fatty acids; aqueous-phase.
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E-Mail |
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원문파일 |
초록 보기 |