Cost Reduction of Fluid Catalytic Cracking Unit in Kaduna Refining and Petrochemical Company using Pinch Technology

Pinch technology is one of the most powerful methodologies of process integration that allows industries to increase their profitability through reductions in energy, water and raw materials consumption.  In this study, reduction in the total annual cost of heat exchanger network (HEN) of Fluid Cata...

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Main Author: Abdulkareem Abubakar
Format: Article
Language:English
Published: Faculty of Engineering and Technology 2020-10-01
Series:Nigerian Journal of Technological Development
Subjects:
Online Access:https://journal.njtd.com.ng/index.php/njtd/article/view/487
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author Abdulkareem Abubakar
author_facet Abdulkareem Abubakar
author_sort Abdulkareem Abubakar
collection DOAJ
description Pinch technology is one of the most powerful methodologies of process integration that allows industries to increase their profitability through reductions in energy, water and raw materials consumption.  In this study, reduction in the total annual cost of heat exchanger network (HEN) of Fluid Catalytic Cracking (FCC) unit in Kaduna Refining and Petrochemical Company (KRPC), Kaduna was determined. With the help of pinch technology, the reduction was achieved by first determining optimum minimum temperature difference by trading off energy cost and capital cost targets as a function of minimum temperature difference. Thereafter, the total annual cost obtained at the optimum minimum temperature difference was compared with total annual cost of existing design. The results of the analysis showed that the optimum minimum temperature difference was 12℃, the total annual costs of the existing design and the optimum-minimum-temperature-difference based cost were $8.7 and $7.1 Million respectively. This amounted to percentage reduction in the total annual cost of 18.4% which means that about $1.6 Million would been saved annually using the optimum minimum temperature difference to design the HEN of the FCC unit.
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spelling doaj.art-166f06c595a6456998cdedd9db6930642022-12-22T02:09:41ZengFaculty of Engineering and TechnologyNigerian Journal of Technological Development2437-21102020-10-01173189196370Cost Reduction of Fluid Catalytic Cracking Unit in Kaduna Refining and Petrochemical Company using Pinch TechnologyAbdulkareem Abubakar0Ahmadu Bello University, ZariaPinch technology is one of the most powerful methodologies of process integration that allows industries to increase their profitability through reductions in energy, water and raw materials consumption.  In this study, reduction in the total annual cost of heat exchanger network (HEN) of Fluid Catalytic Cracking (FCC) unit in Kaduna Refining and Petrochemical Company (KRPC), Kaduna was determined. With the help of pinch technology, the reduction was achieved by first determining optimum minimum temperature difference by trading off energy cost and capital cost targets as a function of minimum temperature difference. Thereafter, the total annual cost obtained at the optimum minimum temperature difference was compared with total annual cost of existing design. The results of the analysis showed that the optimum minimum temperature difference was 12℃, the total annual costs of the existing design and the optimum-minimum-temperature-difference based cost were $8.7 and $7.1 Million respectively. This amounted to percentage reduction in the total annual cost of 18.4% which means that about $1.6 Million would been saved annually using the optimum minimum temperature difference to design the HEN of the FCC unit.https://journal.njtd.com.ng/index.php/njtd/article/view/487pinch technologyfcc unitcost targetingarea targetingtrade-off
spellingShingle Abdulkareem Abubakar
Cost Reduction of Fluid Catalytic Cracking Unit in Kaduna Refining and Petrochemical Company using Pinch Technology
Nigerian Journal of Technological Development
pinch technology
fcc unit
cost targeting
area targeting
trade-off
title Cost Reduction of Fluid Catalytic Cracking Unit in Kaduna Refining and Petrochemical Company using Pinch Technology
title_full Cost Reduction of Fluid Catalytic Cracking Unit in Kaduna Refining and Petrochemical Company using Pinch Technology
title_fullStr Cost Reduction of Fluid Catalytic Cracking Unit in Kaduna Refining and Petrochemical Company using Pinch Technology
title_full_unstemmed Cost Reduction of Fluid Catalytic Cracking Unit in Kaduna Refining and Petrochemical Company using Pinch Technology
title_short Cost Reduction of Fluid Catalytic Cracking Unit in Kaduna Refining and Petrochemical Company using Pinch Technology
title_sort cost reduction of fluid catalytic cracking unit in kaduna refining and petrochemical company using pinch technology
topic pinch technology
fcc unit
cost targeting
area targeting
trade-off
url https://journal.njtd.com.ng/index.php/njtd/article/view/487
work_keys_str_mv AT abdulkareemabubakar costreductionoffluidcatalyticcrackingunitinkadunarefiningandpetrochemicalcompanyusingpinchtechnology