학회 |
한국공업화학회 |
학술대회 |
2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO)) |
권호 |
23권 1호 |
발표분야 |
촉매_포스터 |
제목 |
Cobalt based catalysts for reductive amination of polypropylene glycol |
초록 |
Cobalt based catalysts were used for the facile one-pot synthesis of polyetheramine (PEA) from polypropylene glycol (PPG) through reductive amination. It was shown that high hydrogen partial pressures inhibit theformation of cobalt nitride and lead to a high PEA yield although it has been known that dehydrogenation from alcohol to ketone is the rate-determining step. Cobalt based catalysts developed also showed high yield toward PEA even under low hydrogen partial pressures, not only preventing the formation of cobalt nitride but alsopromoting hydrogenation of imine to amine. Thus cobalt based catalysts we developed provides unique performance toward increasing the PEA yield while suppressing the catalyst deactivation caused by the cobalt nitride formation. |
저자 |
김경준, 최영헌
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소속 |
롯데케미칼 (연) |
키워드 |
Reductive amination; Polypropylene glycol; Polyetheramine; Cobalt nitride
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E-Mail |
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