Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Dennis Y. Lu"'
Publikováno v:
ACS Omega, Vol 5, Iss 17, Pp 9674-9683 (2020)
Externí odkaz:
https://doaj.org/article/9a2243d16ae64925b1f8e9e5bf94bb74
Publikováno v:
Fuel. 335:127008
Autor:
Dennis Y. Lu, C.J. McIntyre, Poupak Mehrani, Scott Champagne, Robert T. Symonds, Arturo Macchi
Publikováno v:
Powder Technology. 376:697-707
The minimum fluidization velocity (Umf), bubble size characteristics, and tube-to-bed heat transfer coefficient (hc) of ilmenite particles are investigated at pressures up to 2000 kPa. The Umf was found to decrease with pressure for dsv ≥ 236 μm a
Autor:
Omid Ashrafi, Dennis Y. Lu, Zhenkun Sun, Robin W. Hughes, Robert T. Symonds, Philippe Navarri
Publikováno v:
International Journal of Greenhouse Gas Control. 81:240-258
Chemical looping reforming is a promising option for the conversion of gaseous fuels to high quality syngas suitable for gas-to-liquids (GtL) processes. This work evaluates the potential for syngas, heat, power, and steam generation for diluent produ
Publikováno v:
Proceedings of the Combustion Institute. 37:4451-4459
O2/H2O combustion, as a new evolution of oxy-fuel combustion, has gradually gained more attention recently for carbon capture in a coal-fired power plant. The physical and chemical properties of steam e.g. reactivity, thermal capacity, diffusivity, c
Publikováno v:
Energy & Fuels. 33:585-594
A series of experiments were carried out in a pressurized thermogravimetric analyzer to study the effects of H2S on the reactivity of ilmenite oxygen carrier under pressurized conditions. The total...
Publikováno v:
International Journal of Greenhouse Gas Control. 73:111-123
Chemical looping combustion is a promising option for the conversion of fossil fuels with inherent separation of CO2 and efficient use of energy. Nevertheless, key process challenges such as oxygen carrier reaction rates, costs, and environmental con
Publikováno v:
Fuel Processing Technology. 173:126-133
The co-combustion of a high-sulfur lignite and biomass blend (up to 50% by weight) has been studied in a small oxy-fired circulating fluidized bed combustion (CFBC) pilot plant. Here the goal is to examine the effect of biomass share on NOx, SO2 and
Publikováno v:
Fuel Processing Technology. 169:15-23
In this study, naturally occurring ilmenite and manganese-modified ilmenite were evaluated as oxygen carriers with respect to their O 2 uncoupling behaviour. The effects of temperature and pre-treatment on the O 2 uncoupling properties of manganese-m
Publikováno v:
Energy & Fuels. 31:14201-14210
Reduction kinetics of ilmenite ore as an oxygen carrier for the chemical looping combustion of a simulated natural gas mixture under elevated pressure was studied using a pressurized thermogravimetric analyzer (PTGA). The fuel gas is a mixture of hyd