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Electricity cogeneration evaluation from cane bagasse in gasifier systems/gas turbine; Avaliacao da cogeracao de eletricidade a partir de bagaco de cana em sistemas de gaseificador/turbina a gas

Abstract

Before the beginning of PROALCOOL in 1975, the first effective program in the world using biomass in large scale as an automotive fuel, sugar/alcohol industries already used sugar cane bagasse - a by-product of sugar/alcohol production - to generate energy for sugar production. Currently, besides the fact that they are self-sufficient in thermal/electrical energy, sugar/alcohol industries produce small electricity excess which is exported to local utilities. Gasifier/gas turbine systems are more advanced technologies which are being developed and shall be commercialized in eight to ten years approximately, presenting much higher efficiency, at low cost and inducing more exportable electricity. In this study, possibilities of gasifier/gas turbine systems are evaluated and projections of bagasse based electricity production are presented, until year 2010, for Sao Paulo state and Brazil. Generation costs of gasified bagasse based electricity are calculated: they shall be lower than electricity cost from fossil origin. Influence of electricity sale on the reduction of alcohol production cost are also evaluated for several opportunity costs of bagasse. Environmental and social impacts are analyzed, including evaluation of the cost of avoided carbon, related to the substitution of fossil fuel by sugar cane bagasse in thermoelectric power plants. (author)
Publication Date:
Jul 01, 1992
Product Type:
Thesis/Dissertation
Report Number:
ETDE-BR-0181
Reference Number:
EDB-01:029534
Resource Relation:
Other Information: TH: Tese (M.Sc.); 76 refs., 32 figs., 15 tabs.; PBD: 1992
Subject:
09 BIOMASS FUELS; 32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION; COGENERATION; ELECTRICITY; BAGASSE; SUGAR CANE; BIOMASS; BIOMASS PLANTATIONS; AGRICULTURE; SECTORAL ANALYSIS; TECHNOLOGY UTILIZATION; GAS TURBINE ENGINES; GAS TURBINES; APPROPRIATE TECHNOLOGY; FORECASTING; EVALUATION; ECONOMICS; COST; INVESTMENT; SOCIAL IMPACT; SOCIO-ECONOMIC FACTORS; ENVIRONMENTAL IMPACTS; ENVIRONMENT
OSTI ID:
20113081
Research Organizations:
Sao Paulo Univ. (USP), SP (Brazil). Programa Interunidades de Energia
Country of Origin:
Brazil
Language:
Portuguese
Other Identifying Numbers:
TRN: BR00B0241
Availability:
Available to ETDE participating countries only(see www.etde.org); commercial reproduction prohibited; OSTI as DE20113081
Submitting Site:
BR
Size:
206 pages
Announcement Date:
Apr 16, 2001

Citation Formats

Coelho, Suani Teixeira. Electricity cogeneration evaluation from cane bagasse in gasifier systems/gas turbine; Avaliacao da cogeracao de eletricidade a partir de bagaco de cana em sistemas de gaseificador/turbina a gas. Brazil: N. p., 1992. Web.
Coelho, Suani Teixeira. Electricity cogeneration evaluation from cane bagasse in gasifier systems/gas turbine; Avaliacao da cogeracao de eletricidade a partir de bagaco de cana em sistemas de gaseificador/turbina a gas. Brazil.
Coelho, Suani Teixeira. 1992. "Electricity cogeneration evaluation from cane bagasse in gasifier systems/gas turbine; Avaliacao da cogeracao de eletricidade a partir de bagaco de cana em sistemas de gaseificador/turbina a gas." Brazil.
@misc{etde_20113081,
title = {Electricity cogeneration evaluation from cane bagasse in gasifier systems/gas turbine; Avaliacao da cogeracao de eletricidade a partir de bagaco de cana em sistemas de gaseificador/turbina a gas}
author = {Coelho, Suani Teixeira}
abstractNote = {Before the beginning of PROALCOOL in 1975, the first effective program in the world using biomass in large scale as an automotive fuel, sugar/alcohol industries already used sugar cane bagasse - a by-product of sugar/alcohol production - to generate energy for sugar production. Currently, besides the fact that they are self-sufficient in thermal/electrical energy, sugar/alcohol industries produce small electricity excess which is exported to local utilities. Gasifier/gas turbine systems are more advanced technologies which are being developed and shall be commercialized in eight to ten years approximately, presenting much higher efficiency, at low cost and inducing more exportable electricity. In this study, possibilities of gasifier/gas turbine systems are evaluated and projections of bagasse based electricity production are presented, until year 2010, for Sao Paulo state and Brazil. Generation costs of gasified bagasse based electricity are calculated: they shall be lower than electricity cost from fossil origin. Influence of electricity sale on the reduction of alcohol production cost are also evaluated for several opportunity costs of bagasse. Environmental and social impacts are analyzed, including evaluation of the cost of avoided carbon, related to the substitution of fossil fuel by sugar cane bagasse in thermoelectric power plants. (author)}
place = {Brazil}
year = {1992}
month = {Jul}
}