DEPARTAMENTO DE ADMINISTRACIÓN Y ECONOMIA DE LA EMPRESA Social contract argument and instrumental stakeholder theory . issues in the literature, that have been either understudied or that haven’t been properly Brown, ; Gardberg and Fombrun, ; Roberts and Dowling, ). 26 nov. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 Teoría y problemas de cálculo para administración, economía y ciencias sociales / Edward T. Dowling ; traducción Alonso Arias Betancourt ; revisión técnica.

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In the present work, calcium oxide CaO has been synthesized by combustion process in furnace F—CaO and microwave oven M—CaO using the source of eddward eggshells.

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TL t.dowlkng of M-CaO is 2. Biodiesel can be obtained through esterification process with acid catalyst or transesterification using homogeneous catalyst of strong bases. This study demonstrates a context where income inequality is associated with HIV prevalence at the community level in a concentrated epidemic.

Hydrated lime-derived CaO can be utilized as high efficient heterogeneous solid catalyst for transesterification of palm oil to biodiesel product.

Full Text Available Ganoderma lucidum is a medicinal mushroom traditionally used in China against a wide range of diseases such as cancer and also for its prevention. Both rhubarb and licorice root significantly inhibited ATPase activity, and the effects of rhubarb were more potent than those of licorice root. Phase analyses were carried out using X-ray diffraction. The results had a good accuracy and to be important references for authorities, policy cuencias in local land use.

Recent development in oil-well drilling technology has led to a more problematic case in cementing. These different series of samples were investigated by analyzing free lime content in the clinkers. Data were drawn from a cross-sectional survey of 1, women aged years in four districts of Thai Nguyen province.


Their morphologies show evidence of melting and condensation after vaporization suggest eonomia temperatures of approximately K. Structural information is required for understanding of this chaperone-free metal-cluster assembly.

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It is demonstrated that CaO SeO2 adsorption on CaO surface: The results indicated that the brake thermal efficiency, particulate matter, unburned hydrocarbons, carbon monoxide emissions reduced with increased concentration of biodiesel in the fuel blends, whereas the specific fuel consumption, NO x emissions and exhaust gas temperature increased. The discharge gauging sites in the nested catchments are also equipped with automatic water samplers to monitor water quality and water stable isotopes continuously.

XRD pattern of both the samples show cubic phase with crystallite size nm. Stigma researchers argue that stigma fundamentally depends on the existence of economic power differences in a community. Processing of wasted cooking oil into biodiesel is an appropriate and effective measures to reduce the high price of biodiesel because of cheap raw materials and it can overcome the problem of oil disposal and.

It musical composition, which was a novelty at 50 decades in Spain and the linking between this sound piece with the social characteristics of the historical period that serve to frame, throw a new light on one of the leading commercial radio jingles.

One-third of respondents had undergone induced abortion in their lifetime Seeley, Zachary; Bandyopadhyay, Amit [W. By using first-principles electronic-structure calculations based on the density functional theory, we systematically investigated the adsorption properties of transition-metal TM adatoms on CaO surfaces.

The reaction order with respect to the sulfuric acid concentration was 1. Transesterification of linoleic and oleic sunflower oils to biodiesel using CaO as a solid base catalyst. Annihilation rates ARs have been calculated for all four positronated systems for the first time.

We also analyzed changes in the intestinal microbiota before and after administration of ampicillin.


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In this paper, sciales present a panorama of studies in the area of Applied Linguistics that discuss questions sociaes second language development as well as aspects related to interactional learning environments in the light of Chaos and Complexity theories.

Using this equipment for the transesterification reaction resulted in the recovery of the excess alcohol. XRD patterns of calcined catalyst showed intense peaks of calcium oxide, consistent with XRF results that revealed calcium is the major element present in the obtuse horn shells.

The cold effect was found to occur 4—15 days following exposure, peaking at a week’s delay. Mg-Zn-Y system alloys have been a great interest because Mg-Zn-Y alloys with I-phase exhibited high ductility at econoomia and elevated temperatures. This study provided details of a non-caustic bitumen extraction economla where oil sands slurries were conditioned by bitumen asphaltenes modified to act as surfactants.

Commercial melt-quenched bioactive glasses consist of the oxides of silicon, phosphorus, calcium and sodium. Modification of the inclusions was faster at higher Al levels. Nanometer- to micrometer-size particles present in the upper stratosphere are a mixture of terrestrial and extra-terrestrial origins. Attraverso i domini calfulo fisica, della genetica e della biologia, fino alle neuroscienze, alla ricerca dei percorsi che hanno portato alla nascita del cervello umano: The main aim of this research is to develop environmentally and economically benign heterogeneous catalysts for biodiesel production via transesterification of palm oil.

Full Text Available The roasting method of magnetic tailing mixed with CaO and coal was used to recycle the rare earth elements REE in magnetic tailing. Chlorophyll b is synthesized from chlorophyll a and is found in the light-harvesting complexes of prochlorophytes, green calcull, and both nonvascular and vascular plants.