Water gas shift
Matéria (Rio J.) vol.15 número3
... Neste trabalho, foram estudados sólidos do tipo LaNi1-xCuxO3 (x = 0,0; 0,3 e 0,5), com estrutura perovskita, visando a desenvolver catalisadores destinados à produção de hidrogênio de alta pureza na reforma interna de ...
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EFFECT OF LIME ADDITION TO CASO
... the degree of reduction and oxidation increased with temperature, which was in agreement with some other investigations (Song et al., 2008a; Zheng et al., 2011). This result also indicated that the conversion rate of ...
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Quím. Nova vol.34 número8
... Cu/CeO 2 was more active but less selective to CO 2 . The Zn addi- tion decreased the CO amounts being the CO selectivity lower than 2.5% at 300 °C. This behavior was attributed to Zn which promoted the water ...
5
How bacteria shift gears.
... This work provides the most direct evidence yet that helix E is the molecular switch underlying the flagellar motor’s gear shift from counterclockwise to clockwise, as well as the most complete model of the ...
2
Gas exchange alteration caused by water deficit during the bean reproductive stage
... In semi-arid areas, where the deficit of pluvial precipita- tion is one of the main factors limiting agricultural produc- tion, efforts have been directed towards the development of productive systems that has been well ...
6
Leaf water potential, gas exchange and chlorophyll a fluorescence in acariquara seedlings (Minquartia guianensis Aubl.) under water stress and recovery
... Study area and experiment installation: The study was conducted in the greenhouse of the Coordenação de Pesquisas em Silvicultura Tropical (CPST) at campus III (V8), of the Instituto Nacional de Pesquisas da Amazônia ...
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THE BEHAVIORAL PARADIGM SHIFT
... In the remainder of these intro- ductory remarks, I will ofer a short per- sonal perspective on how these develop- ments from psychology impact aspects of inance, efectively my impressi[r] ...
4
Horizontal injection of gas–liquid mixtures in a water tank art ieln horizontal
... single gas phase, the injection of gas–liquid mixtures has additional advantages, such as production of small bubbles without the need for porous diffusers, which are susceptible to clogging, and higher ...
10
Gape size influences seasonal patterns of piscivore diets in three Neotropical rivers
... low water period (February-March) and ascending limb (April- May) (for more detail on this seasonal hydrology, see Arrington & Winemiller, 2006; Montoya et ...
9
Effective range from tetramer-dissociation data for cesium atoms
... the shift of the position of the four-atom recombination peak with respect to the zero-range results, should be given by the van der Waals tail of the potential, as ...
6
Shift of annual water balance in the Budyko space for catchments with groundwater-dependent evapotranspiration
... The Budyko hypothesis has been directly used to ana- lyze the interannual change in water balance in catchments (Koster and Suarez, 1999; Arora, 2002; Zhang et al., 2008; Potter and Zhang, 2009), ignoring the ...
18
An overview of current issues in the uptake of atmospheric trace gases by aerosols and clouds
... trace gas concentrations due to finite gas phase diffusion ...pure water uptake by employing acid or salt aqueous solutions to create and stabilize small droplets and achieve high surface to volume ...
112
Determination of plasticizers in drinking water using gas chromatography and mass spectrometry.
... DRINKING WATER USING GAS CHROMATOGRAPHY AND MASS ...drinking water at Paraíba do Sul River region and release of these compounds from bottled ...drinking water was observed for the three ...
8
Food consumption patterns and their effect on water requirement in China
... rain- water harvesting measures, which is also the subject of study in other parts of the world and particularly Africa ...of water is virtual water import. Virtual water describes the amount ...
12
Leaf heliotropism in Styrax camporum Pohl from the Brazilian cerrado – distinct gas exchange and leaf structure, but similar leaf temperature and water relations
... and water relations and cooler lamina temperatures compared to those of the static diaheliotropic ...Leaf gas exchange, leaf water potential, and relative water content (RWC) were therefore ...
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Two Noveland Simple Correlations to Estimate Equilibrium Water Dew Point for Natural Gas Dehydration Process
... Correlations have been developed by evaluating experimental data and literature. The required literature data to develop the correlation is presented in Figure 20.54 in GPSA (Gas Processors and Suppliers ...
6
Stomatal changes induced by intermittent drought in four umbu tree genotypes
... (GBUs 44, 48, 50 and 68) in order to evaluate alterations induced by intermittent drought and possible genotypic variations. Transpiration measurements were taken daily until stomatal closure by withholding water. ...
10
APPLICATION OF CHEMICAL METHODS TO THE SOLID WASTE MANAGEMENT
... galvanic water up to a high degree, so the metals content after puri fi cation didn’t exceed 0,5 % from the initial quantity except chromium ...residual water puri fi cation from heavy metals, this fact was ...
13
The relationship between shift work and sleep patterns in nurses
... Work shift, in particular night shifts, may have strong psychological and physiological effects on the workers. It is associated with negative effects such as insomnia, decreased alertness, cognitive decrements, ...
6
Efeitos de correlações e excitação de plásmon em estruturas semicondutoras
... do gas de eletrons bidimensional (GE2D), corn tecnicas de ataque qUimico seletivo, litografia ultrafina ou por diferenya de voltagem (gating) e, que, devido ao confinamento adi- cional, os eletrons sac quase ...
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