화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 봄 (04/24 ~ 04/26, 광주 김대중컨벤션센터)
권호 19권 1호, p.1085
발표분야 신진연구자 심포지엄
제목 Study on the synthesis and purification process of polymer using dimethyl ether as a solvent
초록 Polymer synthesis using compressed liquid dimethyl ether (DME) was conducted. The synthesized polymers were purified via Soxhlet extraction suing liquid DME. After the synthesis and purification, DME was removed by opening the venting valve because DME is an easily removalbe gas at the room temperature. unlike the general organic solvents, the additional separation processes were not required. the liquid phase of DME is an excellent solvent with unique solvency power for both polar and apolar substances which overcomes the drawbacks of scCO2. In addition, DME has the advantage that the cost of equipment and operation can be decreased because the operating pressure of DME is much lower than that of scCO2.

 
저자 조동우1, 오경실2, 배 원3, 김화용4
소속 1한국에너지기술(연), 2LG화학, 3미원스페셜티케미컬, 4서울대
키워드 dimethyl ether; Sohxlet extraction; Polymerization; DME; Phase Behavior
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