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Pinch technology in theory and its application to a biomass integrated gasification and humid air turbine process

Abstract

The Pinch Technology has become a powerful tool for the optimization of the design of heat exchanger networks during the last 20 years. In this work, the different aspects of the methodology have been studied both in a theoretical way and in a practical approach. The first part of the work is a systematic analysis of the pinch technology: what it is, how it works, what are its advantages and disadvantages. There is also a brief discussion about the pinch method and other methods which handle energy recovery problems. Once the philosophy of the pinch technology has been theoretically studied, the second part of the work is its application to two different processes. The first process analyzed is a relatively simple but realistically practical problem based on a two distillation columns system. The knowledge gained during the calculations of this process is used in the second and more complex one. This second process is an integrated biomass gasification and humid air turbine (IGHAT) which has been already optimized by a heat balance program. The application of the pinch technology to this process shows the huge potential for improvements that this technology can provide in order to save energy. All the  More>>
Authors:
Publication Date:
Mar 01, 1998
Product Type:
Technical Report
Report Number:
LUTMDN-TMVK-5300
Reference Number:
SCA: 090900; 320304; PA: SWD-98:007181; EDB-98:081770; NTS-98:006419; SN: 98001976673
Resource Relation:
Other Information: PBD: Mar 1998
Subject:
09 BIOMASS FUELS; 32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION; GASIFICATION; BIOMASS; ENERGY CONSERVATION; ENERGY RECOVERY; OPTIMIZATION; THERMODYNAMICS; ENERGY EFFICIENCY; EXPERIMENTAL DATA
OSTI ID:
631126
Research Organizations:
Lund Univ. (Sweden). Dept. of Heat and Power Engineering
Country of Origin:
Sweden
Language:
English
Other Identifying Numbers:
Journal ID: ISSN 0282-1990; Other: ON: DE98764033; TRN: SE9807181
Availability:
OSTI as DE98764033
Submitting Site:
SWD
Size:
60 p.
Announcement Date:
Aug 21, 1998

Citation Formats

Garcia, B L. Pinch technology in theory and its application to a biomass integrated gasification and humid air turbine process. Sweden: N. p., 1998. Web.
Garcia, B L. Pinch technology in theory and its application to a biomass integrated gasification and humid air turbine process. Sweden.
Garcia, B L. 1998. "Pinch technology in theory and its application to a biomass integrated gasification and humid air turbine process." Sweden.
@misc{etde_631126,
title = {Pinch technology in theory and its application to a biomass integrated gasification and humid air turbine process}
author = {Garcia, B L}
abstractNote = {The Pinch Technology has become a powerful tool for the optimization of the design of heat exchanger networks during the last 20 years. In this work, the different aspects of the methodology have been studied both in a theoretical way and in a practical approach. The first part of the work is a systematic analysis of the pinch technology: what it is, how it works, what are its advantages and disadvantages. There is also a brief discussion about the pinch method and other methods which handle energy recovery problems. Once the philosophy of the pinch technology has been theoretically studied, the second part of the work is its application to two different processes. The first process analyzed is a relatively simple but realistically practical problem based on a two distillation columns system. The knowledge gained during the calculations of this process is used in the second and more complex one. This second process is an integrated biomass gasification and humid air turbine (IGHAT) which has been already optimized by a heat balance program. The application of the pinch technology to this process shows the huge potential for improvements that this technology can provide in order to save energy. All the calculations are handled by the pinch technology software program `SuperTarget`. This program is evaluated along the work. In spite of some shortcomings that have been noticed, the usefulness of the program can be claimed 26 refs, 28 figs, 7 tabs}
place = {Sweden}
year = {1998}
month = {Mar}
}