Effects of Process Parameters on Gypsum Scale Formation in Pipes

Scaling often leads to a series of technical and economical problems in industrial plants and equipments by blocking water flow in pipes or limiting heat transfer in heat exchangers. While most contemporary studies are focusing on crystallization at heat-exchanger surfaces and scaling on nanofilters...

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Main Authors: Hoang, Tung, Ang, Ha Ming, Rohl, Andrew
Format: Journal Article
Published: VCH 2011
Online Access:http://hdl.handle.net/20.500.11937/9210
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author Hoang, Tung
Ang, Ha Ming
Rohl, Andrew
author_facet Hoang, Tung
Ang, Ha Ming
Rohl, Andrew
author_sort Hoang, Tung
building Curtin Institutional Repository
collection Online Access
description Scaling often leads to a series of technical and economical problems in industrial plants and equipments by blocking water flow in pipes or limiting heat transfer in heat exchangers. While most contemporary studies are focusing on crystallization at heat-exchanger surfaces and scaling on nanofilters in desalination plants,very little work has been done investigating scale formation on pipe and vessel walls. A comprehensive investigation of the effects of various process parameters in controlling the formation of calcium sulfate scale in pipes was undertaken. Supersaturation ratio, run time, and operational hydrodynamics were altered systematically to determine their influence on the scale growth rate. The results confirmed that the deposition of gypsum on pipe walls was significantly affected by these process parameters.
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spelling curtin-20.500.11937-92102017-09-13T16:04:15Z Effects of Process Parameters on Gypsum Scale Formation in Pipes Hoang, Tung Ang, Ha Ming Rohl, Andrew Scaling often leads to a series of technical and economical problems in industrial plants and equipments by blocking water flow in pipes or limiting heat transfer in heat exchangers. While most contemporary studies are focusing on crystallization at heat-exchanger surfaces and scaling on nanofilters in desalination plants,very little work has been done investigating scale formation on pipe and vessel walls. A comprehensive investigation of the effects of various process parameters in controlling the formation of calcium sulfate scale in pipes was undertaken. Supersaturation ratio, run time, and operational hydrodynamics were altered systematically to determine their influence on the scale growth rate. The results confirmed that the deposition of gypsum on pipe walls was significantly affected by these process parameters. 2011 Journal Article http://hdl.handle.net/20.500.11937/9210 10.1002/ceat.201100067 VCH restricted
spellingShingle Hoang, Tung
Ang, Ha Ming
Rohl, Andrew
Effects of Process Parameters on Gypsum Scale Formation in Pipes
title Effects of Process Parameters on Gypsum Scale Formation in Pipes
title_full Effects of Process Parameters on Gypsum Scale Formation in Pipes
title_fullStr Effects of Process Parameters on Gypsum Scale Formation in Pipes
title_full_unstemmed Effects of Process Parameters on Gypsum Scale Formation in Pipes
title_short Effects of Process Parameters on Gypsum Scale Formation in Pipes
title_sort effects of process parameters on gypsum scale formation in pipes
url http://hdl.handle.net/20.500.11937/9210