화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 환경에너지_포스터
제목 Development of gas hydrate inhibition polymer capable of absorbing lithium ion of sea water in oil and gas flowlines
초록 Low dosage hydrate inhibitors (LDHI) have been recently paid attention according as hydrate prevention strategies are shifted toward hydrate risk management. In this work, we synthesized a multifunctional hydrogel polymer, not only that is effective against the hydrate plug formation in offshore flowlines, but also that is capable of capturing lithium ion of sea water. As the first step, methacryloyloxymethyl-12-crown-4(M12C4) was synthesized by reacting methacryloyl chloride with substituted crown ether for the lithium ion recovery. The M12C4 was then polymerized with N-isopropyl acrylamide (NIPAAm) so as to form the hydrogel polymer, poly NIPAAm-co-M12C4). The addition of 0.5 wt% hydrogel polymer synthesized in this work induced significant hydrate inhibition performance thus, this work demonstrates that the multifunctional polymer should be one of LDHI materials to prevent hydrate blockage in offshore flowlines.
저자 신규철, 정인우, 한지영, 오서인, 이승목, 이병관
소속 경북대
키워드 inhibitor; natural gas; gas hydrate
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