Academic Journal
In situ synthesis of polymer-modified mesoporous carbon CMK-3 composites for CO2 sequestration
العنوان: | In situ synthesis of polymer-modified mesoporous carbon CMK-3 composites for CO2 sequestration |
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المؤلفون: | Lomeda, JR, Hwang, CC, Jin, Z, Lu, W, Sun, Z, Alemany, LB, Tour, JM |
بيانات النشر: | //pubs.acs.org/journal/aamick United States |
سنة النشر: | 2011 |
المجموعة: | University of Hong Kong: HKU Scholars Hub |
مصطلحات موضوعية: | Solid-Supported Amine Sorbents, Impregnation, In Situ Polymerization, Mesoporous Carbon (Cmk-3), Polymer-Carbon Composites, Co2 Sequestration |
الوصف: | Here we report carbon-based composites polyethylenimine-mesocarbon (PEI-CMK-3) and polyvinylamine-mesocarbon (PVA-CMK-3) that can be used to capture and rapidly release CO2. CO2 uptake by the synthesized composites was determined using a gravimetric method at 30 °C and 1 atm; the 39% PEI-CMK-3 composite had ∼12 wt % CO2 uptake capacity and the 37% PVA-CMK-3 composite had ∼13 wt % CO2 uptake capacity. A desorption temperature of 75 °C was sufficient for regeneration. The CO2 uptake was the same when using 10% CO2 in a 90% CH 4, C 2H 6, and C 3H 8 mixture, underscoring this composite's efficacy for CO2 sequestration from natural gas. © 2011 American Chemical Society. ; link_to_subscribed_fulltext |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
تدمد: | 1944-8244 |
Relation: | ACS Applied Materials and Interfaces; http://www.scopus.com/mlt/select.url?eid=2-s2.0-84857770750&selection=ref&src=s&origin=recordpage; Acs Applied Materials And Interfaces, 2011, v. 3 n. 12, p. 4782-4786; 4786; WOS:000298341300034; 12; eid_2-s2.0-84857770750; 4782; http://hdl.handle.net/10722/168609 |
DOI: | 10.1021/am201278c |
الاتاحة: | https://doi.org/10.1021/am201278c http://hdl.handle.net/10722/168609 |
رقم الانضمام: | edsbas.721B0797 |
قاعدة البيانات: | BASE |
تدمد: | 19448244 |
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DOI: | 10.1021/am201278c |