Performance Assessment of Sintered Metal Fiber Filters in Fluid Catalytic Cracking Unit

A long-term test was performed in a fluid catalytic cracking (FCC) hot gas filtration facility using sintered metal candle filters. The operating temperature and pressure were maximum 55°C and 0.28 MPa, respectively. Specific particle sampling systems were used to measure the particle size and conce...

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Main Authors: Liang Yang, Zhongli Ji, Qiaoqi Xu, Hao Li
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Chemical Engineering
Online Access:http://dx.doi.org/10.1155/2014/371853
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author Liang Yang
Zhongli Ji
Qiaoqi Xu
Hao Li
author_facet Liang Yang
Zhongli Ji
Qiaoqi Xu
Hao Li
author_sort Liang Yang
collection DOAJ
description A long-term test was performed in a fluid catalytic cracking (FCC) hot gas filtration facility using sintered metal candle filters. The operating temperature and pressure were maximum 55°C and 0.28 MPa, respectively. Specific particle sampling systems were used to measure the particle size and concentration directly at high temperature. The range of inlet particle concentration is from 150 to 165 mg/Nm3. The outlet particle concentration is in the range of 0.71–2.77 mg/Nm3 in stable operation. The filtration efficiency is from 98.23% to 99.55%. The inlet volume median diameter and the outlet volume median diameter of the particle are about 1 μm and 2.2 μm, respectively. The cake thickness is calculated based on the equation of Carman-Kozeny. The effects of operating parameters including face velocity, gas cleaning pressure, pulse duration, and maximum pressure drop were investigated. The optimal operating conditions and cleaning strategies were determined. The results show that sintered metal fiber filters are suitable for industrial application due to the good performance and high efficiency observed.
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institution Kabale University
issn 1687-806X
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publishDate 2014-01-01
publisher Wiley
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series International Journal of Chemical Engineering
spelling doaj-art-b87c6c5492824ea99b2fac35fb862dac2025-02-03T01:04:35ZengWileyInternational Journal of Chemical Engineering1687-806X1687-80782014-01-01201410.1155/2014/371853371853Performance Assessment of Sintered Metal Fiber Filters in Fluid Catalytic Cracking UnitLiang Yang0Zhongli Ji1Qiaoqi Xu2Hao Li3College of Mechanical and Transportation Engineering, China University of Petroleum, Beijing 102249, ChinaCollege of Mechanical and Transportation Engineering, China University of Petroleum, Beijing 102249, ChinaCollege of Mechanical and Transportation Engineering, China University of Petroleum, Beijing 102249, ChinaCollege of Chemical Engineering, China University of Petroleum, Beijing 102249, ChinaA long-term test was performed in a fluid catalytic cracking (FCC) hot gas filtration facility using sintered metal candle filters. The operating temperature and pressure were maximum 55°C and 0.28 MPa, respectively. Specific particle sampling systems were used to measure the particle size and concentration directly at high temperature. The range of inlet particle concentration is from 150 to 165 mg/Nm3. The outlet particle concentration is in the range of 0.71–2.77 mg/Nm3 in stable operation. The filtration efficiency is from 98.23% to 99.55%. The inlet volume median diameter and the outlet volume median diameter of the particle are about 1 μm and 2.2 μm, respectively. The cake thickness is calculated based on the equation of Carman-Kozeny. The effects of operating parameters including face velocity, gas cleaning pressure, pulse duration, and maximum pressure drop were investigated. The optimal operating conditions and cleaning strategies were determined. The results show that sintered metal fiber filters are suitable for industrial application due to the good performance and high efficiency observed.http://dx.doi.org/10.1155/2014/371853
spellingShingle Liang Yang
Zhongli Ji
Qiaoqi Xu
Hao Li
Performance Assessment of Sintered Metal Fiber Filters in Fluid Catalytic Cracking Unit
International Journal of Chemical Engineering
title Performance Assessment of Sintered Metal Fiber Filters in Fluid Catalytic Cracking Unit
title_full Performance Assessment of Sintered Metal Fiber Filters in Fluid Catalytic Cracking Unit
title_fullStr Performance Assessment of Sintered Metal Fiber Filters in Fluid Catalytic Cracking Unit
title_full_unstemmed Performance Assessment of Sintered Metal Fiber Filters in Fluid Catalytic Cracking Unit
title_short Performance Assessment of Sintered Metal Fiber Filters in Fluid Catalytic Cracking Unit
title_sort performance assessment of sintered metal fiber filters in fluid catalytic cracking unit
url http://dx.doi.org/10.1155/2014/371853
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AT haoli performanceassessmentofsinteredmetalfiberfiltersinfluidcatalyticcrackingunit