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A SELECTION METHODOLOGY OF FLOWBACK TREATMENT TECHNOLOGIES AND WATER REUSE IN HYDRAULIC FRACTURING IN SOURCE ROCKS–A STRATEGY TO REDUCE THE ENVIRONMENTAL IMPACTS IN COLOMBIA

Abstract: The development of unconventional reservoirs (source rocks) around the world in the last years intensi - fied the use of hydraulic fracturing as stimulation technique in the petroleum industry. Nevertheless, the amount of water used for its execution, the l

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PALYNOLOGY OF THE AGUARDIENTE AND LOWER CAPACHO-FORMATIONS, CATATUMBO BASIN, COLOMBIA

Abstract: The Catatumbo Basin is located in the North East of Colombia and is the opposite side of the Maracaibo basin in Venezuela. Although the main hydrocarbon reservoirs belong to the Cenozoic, the Cretaceous also has reported good results in oil production. The Ag

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INFLUENCE OF ROCK MATRIX IN KINETICS OXIDATION FOR HEAVY OILS
Marta Liliana Trujillo Portillo

Abstract: This paper focuses on the study of the influence of rock matrix on oxidation kinetics through the analysis of kinetic experiments for a Colombian heavy crude using various porous media: synthetic sand, drilling cuttings, reservoir core and outcrop. The main o

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ADHESION FORCES IN ASPHALT MIXTURES AT NANOSCALE

Abstract: The adhesion forces between bitumen and minerals were measured, using Atomic Force Microscopy (AFM). The AFM enables the study of the interactions between two molecules in a same surface or at interfaces and their behavior. In this case, bitumen samples with

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COMPARISON BETWEEN EULERIAN AND VOF MODELS FOR TWO-PHASE FLOW ASSESSMENT IN VERTICAL PIPES

Abstract: The appropriate characterization of the two-phase flow has been recently considered as a topic of interest at industrial level. The Computational Fluid Dynamics (CFD) is one of the techniques used for this analysis. Commonly, the Volume Of Fluid (VOF) model a

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A METHOD FOR THE DESIGN OF A CONTINUOUS MICROALGAE CULTURE PHOTOBIOREACTOR IN SERIES WITH RECIRCULATION SYSTEM

Abstract: Nowadays, there are functional pilot scale PhotoBioReactors (PBRs), which present serious challenges when performing a scaling up process for an industrial application. The aim of this research was to evaluate the design of several continuous flat plate PBRs

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LARGE-SCALE SOLAR PV LCOE COMPREHENSIVE BREAKDOWN METHODOLOGY

Abstract: This paper presents a breakdown cost methodology to evaluate Levelized Costs of Electricity for large-scale Photovoltaic (PV) plants. The breakdown is based on a comprehensive taxonomy to evaluate Investment Costs (IC) and Operation and Maintenance (O&M) expe

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PRODUCTION OF REDUCING SUGARS FROM LIGNOCELLULOSIC KIKUYU GRASS RESIDUES BY HYDROLYSIS USING SUBCRITICAL WATER IN BATCH AND SEMIBATCH REACTORS

Abstract: A subcritical hydrolysis of Kikuyu grass lignocellulose residues was carried out in batch and semi batch mode operations. Experiments assessed the effect of temperature (250-300 °C), mass ratio (6:130:1), pressure (1 490-3 190 psi), and water flow rate (3-9 m

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