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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Main Authors: Hojung Choi, Sanghwa Lee, SeongUk Jeong, Yeon Ki Hong, Sang Youl Kim
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Gels
Subjects:
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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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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