Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Chang-houn Rhee"'
Autor:
JeongHyun Cho, Minjae Kim, Inchan Yang, Kyung Tae Park, Chang Houn Rhee, Hai Woong Park, Ji Chul Jung
Publikováno v:
Journal of Rare Earths.
Publikováno v:
Dyes and Pigments. 123:125-131
A fluorescent turn-on chemosensor for CO2 was developed using intra-molecular hydrogen bonding stabilization. The chemosensor (sodium (anthracen-9-ylmethyl)glycinate (1)) reacts with CO2 and forms chemosensor-CO2 adduct stabilized by strong intra-mol
Current status and challenges of the ammonia-based CO2 capture technologies toward commercialization
Publikováno v:
International Journal of Greenhouse Gas Control. 14:270-281
The present work reviews the current status and prospects of ammonia-based CO 2 capture technology, an alternative to conventional amine-based CO 2 capture technology. The absorption chemistry and engineering issues for the process development and co
Autor:
Je Young Kim, Kunwoo Han, Yong Su Chang, Hee Dong Chun, Min Woo Lee, Chi Kyu Ahn, Chang Houn Rhee, Jong Moon Park, Hae Woo Lee
Publikováno v:
International Journal of Greenhouse Gas Control. 5:1606-1613
Carbon dioxide absorption process using an ammonia solution provides many advantages including higher absorption capacity, no degradation and lower regeneration energy requirement. In this study, the ammonium ion species were identified and measured
Publikováno v:
Korean Chemical Engineering Research. 49:137-150
CO2를 탄산염의 형태로 고정화하는 광물 탄산화 기술은 CO2 지중 저장의 대안 기술의 하나로 중소규모로 CO2 저장을 실현할 수 있는 기술로 여겨지고 있다. 이 연구에서는 광물 탄산화 기술의
Publikováno v:
Journal of Power Sources. 162:180-185
Organic sultones and a perfluorinated sultone are grafted on the surface of montmorillonite (MMT) to render the organic sulfonic acid (HSO3–) functionality. Organic–inorganic composite proton-conducting membranes are cast together with Nafion® u
Publikováno v:
Journal of Power Sources. 159:1015-1024
Various thiol and sultone groups were grafted onto the surface of titanate nanosheets to render organic sulfonic acid (HSO3–) functionality. The nanocomposite membranes were cast together with Nafion® using these materials as inorganic fillers. Na
Publikováno v:
Journal of Materials Research. 20:3011-3020
Nitrogen-doped titanium oxides nanostructures were synthesized by a new method proposed here from titanium oxysulfate precursor in a NH4OH solution under hydrothermal conditions without any extra templates as structure driving agents. The material sy
Publikováno v:
Microporous and Mesoporous Materials. 79:61-68
Nanostructured crystalline γ-alumina was synthesized by a simpler and improved method proposed here from aluminum alkoxide precursor in the presence of a cationic surfactant and controlled amounts of water under hydrothermal conditions without any e
Publikováno v:
Chemistry of Materials. 17:1691-1697
An organic species bearing an organic sulfonic acid (HSO3-) was grafted onto the surface of montmorillonite (MMT) by silane condensation, and the composite membranes were cast together with Nafion. The performance of the Nafion/HSO3−MMT composite m