Zobrazeno 1 - 10
of 40
pro vyhledávání: '"E.L Ligero"'
Publikováno v:
Journal of Petroleum Science and Engineering. 65:129-138
Recent advances in enhanced oil recovery (EOR) technology create new opportunities for CO2 sequestration. This paper proposes a technical–economic model for underground storage of CO2 emitted by a fertilizer industry in the Northeast of Brazil, in
Autor:
T.M.K Ravagnani, E.L Ligero
Publikováno v:
Chemical Engineering and Processing: Process Intensification. 42:543-552
Anhydrous ethanol can be obtained from a dilute aqueous solution of ethanol via extractive distillation with potassium acetate. Two process flowsheets with salt recovery were proposed. In the first, dilute ethanol is directly fed to a salt extractive
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 35:557-563
One technique that has been largely used in the production of anhydrous ethanol is the azeotropic distillation with benzene, whose carcinogenic properties are well known. The present work reports on the extractive distillation by salt effect using a
Autor:
Denis José Schiozer, E.L. Ligero
Publikováno v:
Day 3 Fri, May 23, 2014.
Brazilian pre-salt oils should contain a variable concentration of dissolved CO2, which is produced in the gas phase. A sustainable production of these oils requires a destination for the produced gas. As offshore fields have limitations associated t
Publikováno v:
London 2013, 75th eage conference en exhibition incorporating SPE Europec.
The use of enhanced oil recovery methods (EOR) is motivated by the characteristics of the Brazilian pre-salt fields, such as heterogeneous reservoirs under high pressure and low temperature, light fluids with a certain amount of CO2. This produced ga
Publikováno v:
All Days.
The water-alternating-gas process (WAG) was originally proposed to improve sweep efficiency during gas injection and it combines the advantages of gas and water flooding, better microscopic displacement efficiency and improved macroscopic sweep, resp
Publikováno v:
All Days.
A risk analysis process can be applied to several phases of a petroleum field. The methodologies required in the decision-making process depend on the level of uncertainties, which vary according to the field phase. This work is focused on the develo
Publikováno v:
All Days.
Risk is inherent to all phases of a petroleum field lifetime due to geological, economic and technological uncertainties, which are very significant on oil recovery in development phase, the focus of this work. The acquisition of additional informati
Publikováno v:
Journal of Canadian Petroleum Technology. 44
Abstract The most common procedure to perform a production history matching is to start with a base model and modify reservoir and fluid properties to adjust simulation results with the production history of the field. This paper presents an example
Publikováno v:
All Days.
ProposalPetroleum field decision-making process is associated to high risks due to geological, economic and technological uncertainties, and high investments, mainly in the appraisal and development phases of petroleum fields. In these phases, it is