Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Robert D. Sproull"'
Publikováno v:
Canadian Journal of Chemistry. 79:848-853
Nickel complexes promoted by alkoxide bases can affect facile conversion of synthesis gas into methanol under thermodynamically favorable temperatures. At 100°C, syngas conversion of 99% with turnover frequency of 66 h-1 is reported. The reaction is
Publikováno v:
Journal of Colloid and Interface Science. 170:261-268
A usable, macroscopic model was developed to describe apparent protein adsorption equilibrium at hydrophobic solid-water interfaces. In particular, the adsorbed mass of protein was expressed in terms of the following macroscopic properties: the parti
Publikováno v:
Journal of Colloid and Interface Science. 154:337-350
The adsorption isotherms and kinetic behavior exhibited by β-lactoglobulin at silanized silicon surfaces of varying hydrophobicity were examined using ellipsometry. Adsorption isotherms indicated that the adsorbed mass of β-lactoglobulin increased
Publikováno v:
Surface and Interface Analysis. 18:453-456
Heterogeneous protein films are not perfectly suited to ellipsometric analysis, and commercially available software often fails to yield meaningful optical properties for such films. Here, we describe a computer program uniquely suited for calculatio
Publikováno v:
Biotechnology Progress. 8:58-66
Ellipsometry was used to study solid-surface energetic and temperature effects on the apparent equilibrium adsorptive behavior exhibited by β-lactoglobulin. Adsorption isotherms were constructed for β-lactoglobulin on seven different silicon surfac
Publikováno v:
Journal of Colloid and Interface Science. 143:489-500
The effect of pH and NaCl concentration on the equilibrium adsorptive behavior of β-lactoglobulin at hydrophilic and hydrophobic silicon surfaces was studied using ellipsometry. Experimental conditions studied included pH 3.00, 0.1 M Na + ; pH 6.60,
Publikováno v:
Surface and Interface Analysis. 15:603-608
The adhesive events experienced by a solid material upon contact with a biofluid are related to measurable surface properties of the solid; consequently, surface properties have been suggested to provide direction for the prediction and control of bi
Publikováno v:
Applied Biochemistry and Biotechnology. :75-86
High-density carbon pellets (HDCP) produced from Douglas-fir bark could provide an alternate source of carbon for industry. The production of HDCP in vertical retorts is discussed. Scanning electron microscopy (SEM), atomic absorption spectroscopy (A
Autor:
Sunki Kang, Robert D. Sproull
Publikováno v:
Applied biochemistry and biotechnology.
Results of the parametric study of factors affecting ferrous iron oxidation show that the maximum conversion rate, which corresponds to the relative effectiveness of a given strain ofT. ferrooxidans on iron oxidation, is a function of initialpH, init
Autor:
Robert D. Sproull, Joseph McGuire
Publikováno v:
Journal of Food Science. 55:1199-1200
Measurable contact surface properties related to surface energy have been suggested to provide direction for prediction and control of fluid food behavior at interfaces. With respect to fouling of heat exchangers, such properties may be useful for de