Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Howard L. Greene"'
Publikováno v:
Obstetrics and gynecology. 136(4)
Objective To assess whether mifepristone pretreatment adversely affects the cost of medical management of miscarriage. Methods Decision tree analyses were constructed, and Monte Carlo simulations were run comparing costs of combination therapy (mifep
Publikováno v:
European Journal of Engineering Education. 41:623-637
This paper describes an engineering outreach programme designed to increase the interest of under-represented youth in engineering and to disseminate pre-engineering design challenge materials to K-12 educators and volunteers. Given university studen
Autor:
Kevin M. Passino, Joseph T. Campbell, Roger Dzwonczyk, Gregory D. Bixler, John A. Merrill, Howard L. Greene
Publikováno v:
International Journal for Service Learning in Engineering, Humanitarian Engineering and Social Entrepreneurship. :78-96
Humanitarian engineering at The Ohio State University (OSU) has enriched our delivery of engineering education and at the same time led, via collaborative engagement, to helping people and communities. Here, we describe our curricular program, extrac
Publikováno v:
Applied Catalysis A: General. 309:210-223
Several incipient wetness prepared catalysts containing copper and zinc were prepared in-house and reactor tested for the production of hydrogen from dimethyl ether steam reforming (DME-SR). The incorporation of copper and zinc onto a solid acid subs
Publikováno v:
Journal of Power Sources. 156:497-511
With ever growing concerns on environmental pollution, energy security, and future oil supplies, the global community is seeking non-petroleum based alternative fuels, along with more advanced energy technologies (e.g., fuel cells) to increase the ef
Publikováno v:
Applied Catalysis B: Environmental. 65:291-300
Homogeneous physical mixtures containing a commercial Cu/ZnO/Al2O3 catalyst and a solid–acid catalyst were used to examine the acidity effects on dimethyl ether hydrolysis and their subsequent effects on dimethyl ether steam reforming (DME-SR). The
Publikováno v:
Applied Catalysis B: Environmental. 61:281-287
The activity of dimethyl ether (DME) hydrolysis was investigated over a series of solid acid and non-acid catalysts, zeolite Y [Si/Al = 2.5 and 15: denoted Y(Si/Al)], zeolite ZSM-5 [Si/Al = 15, 25, 40, and 140: denoted Z(Si/Al)], silica, zirconia, γ
Publikováno v:
Applied Catalysis B: Environmental. 52:91-108
Reactive sorption of two chlorinated volatile organic compounds (CVOCs) has been investigated on ZSM-5 zeolites using in situ FTIR. Zeolites exchanged with different cations (Cr-ZSM-5, Ag-ZSM-5, and H-ZSM-5) and with atomic Si/Al ratios of 15, 25, an
Publikováno v:
Journal of Catalysis. 185:58-72
This study investigates the aging and partial deactivation process for four chromium exchanged ZSM-5 catalysts during oxidative destruction of 1% vinyl chloride or trichloroethylene, each in humid (1.35% water) air at 500 C. After 51 h on stream unde
Autor:
Victor Said, Howard L. Greene, Hisham K. Hamadeh, Randy Neal Roth, Edward K. C. Lee, Dianne Meacher, Daniel B. Menzel, Ronald E. Rasmussen
Publikováno v:
Toxicology Letters. 105:89-101
Arsenic is a ubiquitous contaminant of drinking water and food. The mechanisms of the toxic action of inorganic arsenic are unknown. We report the isolation of proteins having a high affinity for arsenic in the +3 oxidation state that are induced by