Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Su-Gyung Lee"'
Publikováno v:
Applied Chemistry for Engineering. 26:138-144
Effects of Co/Al and Si/Al molar ratios of cobalt incorporated SAPO-34 catalysts (CoAPSO-34) on their catalytic lifetime were investigated in dimethyl to olefin (DTO) reaction. The property of CoAPSO-34 catalysts was characterized using XRD, SEM, 29
Publikováno v:
Journal of Industrial and Engineering Chemistry. 20:61-67
The SAPO-34/ZrO 2 composite catalysts using ZrO 2 as a binder were prepared and their performance was investigated for the dimethyl ether to olefins (DTO) reaction. The composite catalysts showed higher catalytic lifetimes than the free SAPO-34 catal
Autor:
Hyo-Sub Kim1, Su-Gyung Lee1, Young-Ho Kim1 yhkim@cnu.ac.kr, Dong-Hee Lee1, Jin-Bae Lee2, Chu-Sik Park3
Publikováno v:
Journal of Nanomaterials. 2013, p1-9. 9p.
Publikováno v:
Advanced Materials Research. :616-619
The hydrogen reduction and water-splitting oxidation for hydrogen storage and release on the iron oxide mediums with Ce, Mo or Ce-Mo additives were carried out using a fixed bed reactor at atmospheric pressure. A sole Ce additive was an outstanding m
Publikováno v:
Advanced Materials Research. :416-419
In DME to olefins (DTO) reaction, SAPO-34 catalyst with CHA structure is well known to be one of the catalysts with good performance. However, the SAPO-34 catalyst is easily deactivated due to coke deposition during DTO reaction. In this study, MeAPS
Publikováno v:
Advanced Materials Research. :3317-3320
Chemical hydrogen storage and release of iron-based oxide mediums were investigated by hydrogen reduction and water splitting oxidation (Fe3O4 + 4H2 ⇌ 3Fe + 4H2O). In this study, all metal oxide mediums were prepared by coprecipitation method using
Publikováno v:
Advanced Materials Research. :3681-3684
A SAPO-34 catalyst is well known to be one of the best catalysts for DME to olefins (DTO) reaction. Main products of the reaction were light olefins such as ethylene, propylene and butenes. However, the main problem is rapid deactivation of the SAPO-
Publikováno v:
Journal of Nanomaterials, Vol 2013 (2013)
Transition metal (Mn, Fe, or Ni) incorporated SAPO-34 (MeAPSO-34) nanocatalysts were synthesized using a hydrothermal method to improve the catalytic lifetime in the conversion of dimethyl ether to light olefins (DTO). The structures of the synthesiz