Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Sheldon H. D. Lee"'
Publikováno v:
International Journal of Hydrogen Energy. 40(2):1005-1015
A study was conducted on the steam reforming of biogas mixtures over a 4 wt.% Rh/La–Al2O3 catalyst, where the effects of temperature (590–685 °C), steam (S/C molar ratio = 1.28–3.86), CO2/CH4 molar ratio (0.55–1.51), and the gas hourly space
Publikováno v:
International Journal of Hydrogen Energy. 35:12480-12490
A laboratory-scale gas sampling and impurity enrichment device (GSIED) using a Pd/Cu-coated Pd–Ag alloy hydrogen selective permeation membrane has been designed, fabricated, and tested to show that such a device provides an effective method to enri
Publikováno v:
International Journal of Hydrogen Energy. 35:2004-2017
The objective of this work was to explore the benefits of high-pressure steam reforming of ethanol for the production of hydrogen needed to refuel the high-pressure tanks of fuel cell (polymer electrolyte) vehicles. This paper reports on the potentia
Autor:
Rajesh K. Ahluwalia, Sheldon H. D. Lee, S.A. Kanner, Dionissios D. Papadias, H. Adachi, J.C. Bendert, Yohtaro Yamazaki, Shabbir Ahmed
Publikováno v:
Journal of Power Sources. 188:244-255
A system model was used to develop an autothermal reforming fuel processor to meet the targets of 80% efficiency (higher heating value) and start-up energy consumption of less than 500 kJ when operated as part of a 1-kWe natural-gas fueled fuel cell
Publikováno v:
Industrial & Engineering Chemistry Research. 45:5841-5858
A mathematical model for an autothermal reforming (ATR) fuel processor has been developed to study the transient response of the reactor for gasoline reforming. The model was developed with experimental data from temperature profiles along the reacto
Publikováno v:
Journal of Power Sources. 154:214-222
A fast-start capability is a key requirement for on-board fuel processors for automotive fuel cell systems operating on gasoline fuel. This paper reports on the design and fabrication of a suitable fuel processor having this capability and discusses
Publikováno v:
International Journal of Hydrogen Energy. 30:829-842
A fuel processor, which incorporates a catalytic autothermal reformer (ATR), a sulfur trap, and a water–gas-shift (WGS) bed engineered to thermally integrate the ATR and WGS processes for improved thermal efficiency, was developed and tested with n
Publikováno v:
Separation and Purification Technology. 26:247-258
Methanol is considered to be a potential on-board fuel for fuel cell-powered vehicles. In current distribution systems for liquid fuels used in the transportation sector, commodity methanol can occasionally become contaminated with the sulfur in dies
Autor:
Deborah J. Myers, A. Jeremy Kropf, Nancy Kariuki, Magali Ferrandon, Jaehyung Park, Sheldon H. D. Lee, Dali Yang
Publikováno v:
ECS Meeting Abstracts. :1507-1507
Unprecedented progress has been made over the past decade in increasing both the oxygen reduction reaction (ORR) activity and durability of platinum group metal-free (PGM-free) polymer electrolyte fuel cell cathode catalysts.1,2 For example, electroc
Publikováno v:
Combustion Science and Technology. 86:327-336
Two Illinois Herrin No. 6 coals and one Illinois Springfield No. 5 coal were combusted in a laboratory-scale PFBC/alkali sorber facility with a bed of Tymochtee dolomite at temperatures ranging from 910 to 950°C and a system pressure of 9.2alm absol