Synthesis and CO<sub>2</sub> Capture of Porous Hydrogel Particles Consisting of Hyperbranched Poly(amidoamine)s
We successfully synthesized new macroporous hydrogel particles consisting of hyperbranched poly(amidoamine)s (HPAMAM) using the Oil-in-Water-in-Oil (O/W/O) suspension polymerization method at both the 50 mL flask scale and the 5 L reactor scale. The pore sizes and particle sizes were easily tuned by...
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MDPI AG
2022-08-01
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Online Access: | https://www.mdpi.com/2310-2861/8/8/500 |
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author | Hojung Choi Sanghwa Lee SeongUk Jeong Yeon Ki Hong Sang Youl Kim |
author_facet | Hojung Choi Sanghwa Lee SeongUk Jeong Yeon Ki Hong Sang Youl Kim |
author_sort | Hojung Choi |
collection | DOAJ |
description | We successfully synthesized new macroporous hydrogel particles consisting of hyperbranched poly(amidoamine)s (HPAMAM) using the Oil-in-Water-in-Oil (O/W/O) suspension polymerization method at both the 50 mL flask scale and the 5 L reactor scale. The pore sizes and particle sizes were easily tuned by controlling the agitation speeds during the polymerization reaction. Since O/W/O suspension polymerization gives porous architecture to the microparticles, synthesized hydrogel particles having abundant amine groups inside polymers exhibited a high CO<sub>2</sub> absorption capacity (104 mg/g) and a fast absorption rate in a packed-column test. |
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institution | Directory Open Access Journal |
issn | 2310-2861 |
language | English |
last_indexed | 2024-03-09T04:25:20Z |
publishDate | 2022-08-01 |
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spelling | doaj.art-e306d06fdeb74edd9f9d0641acfd3fb72023-12-03T13:42:14ZengMDPI AGGels2310-28612022-08-018850010.3390/gels8080500Synthesis and CO<sub>2</sub> Capture of Porous Hydrogel Particles Consisting of Hyperbranched Poly(amidoamine)sHojung Choi0Sanghwa Lee1SeongUk Jeong2Yeon Ki Hong3Sang Youl Kim4Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, KoreaDepartment of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, KoreaDepartment of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, KoreaSchool of Chemical and Materials Engineering, Korea National University of Transportation, Chungju-si 27469, KoreaDepartment of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, KoreaWe successfully synthesized new macroporous hydrogel particles consisting of hyperbranched poly(amidoamine)s (HPAMAM) using the Oil-in-Water-in-Oil (O/W/O) suspension polymerization method at both the 50 mL flask scale and the 5 L reactor scale. The pore sizes and particle sizes were easily tuned by controlling the agitation speeds during the polymerization reaction. Since O/W/O suspension polymerization gives porous architecture to the microparticles, synthesized hydrogel particles having abundant amine groups inside polymers exhibited a high CO<sub>2</sub> absorption capacity (104 mg/g) and a fast absorption rate in a packed-column test.https://www.mdpi.com/2310-2861/8/8/500carbon dioxide capturepoly(amidoamine)shyperbranched polymersmacroporous polymerssuspension polymerization |
spellingShingle | Hojung Choi Sanghwa Lee SeongUk Jeong Yeon Ki Hong Sang Youl Kim Synthesis and CO<sub>2</sub> Capture of Porous Hydrogel Particles Consisting of Hyperbranched Poly(amidoamine)s Gels carbon dioxide capture poly(amidoamine)s hyperbranched polymers macroporous polymers suspension polymerization |
title | Synthesis and CO<sub>2</sub> Capture of Porous Hydrogel Particles Consisting of Hyperbranched Poly(amidoamine)s |
title_full | Synthesis and CO<sub>2</sub> Capture of Porous Hydrogel Particles Consisting of Hyperbranched Poly(amidoamine)s |
title_fullStr | Synthesis and CO<sub>2</sub> Capture of Porous Hydrogel Particles Consisting of Hyperbranched Poly(amidoamine)s |
title_full_unstemmed | Synthesis and CO<sub>2</sub> Capture of Porous Hydrogel Particles Consisting of Hyperbranched Poly(amidoamine)s |
title_short | Synthesis and CO<sub>2</sub> Capture of Porous Hydrogel Particles Consisting of Hyperbranched Poly(amidoamine)s |
title_sort | synthesis and co sub 2 sub capture of porous hydrogel particles consisting of hyperbranched poly amidoamine s |
topic | carbon dioxide capture poly(amidoamine)s hyperbranched polymers macroporous polymers suspension polymerization |
url | https://www.mdpi.com/2310-2861/8/8/500 |
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