Study on association solubilization and inhibition of scale in recirculating cooling water system under S-HGMF

The present study conducted an investigation on the effect of a superconducting high gradient magnetic field (S-HGMF) on the association solubilization of recirculating cooling water and the crystal form change of scale. The effects of magnetic flux density, flow rate and cycle-index on the solubili...

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Autores principales: Xin Zhao, Suqin Li, Shuaishuai Han, Jianjiang Jin, Peng Zhang
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Publicado: IWA Publishing 2021
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spelling oai:doaj.org-article:3814e5010bac445e919d4c90b9fcdf3e2021-11-23T18:55:44ZStudy on association solubilization and inhibition of scale in recirculating cooling water system under S-HGMF1606-97491607-079810.2166/ws.2021.104https://doaj.org/article/3814e5010bac445e919d4c90b9fcdf3e2021-11-01T00:00:00Zhttp://ws.iwaponline.com/content/21/7/3416https://doaj.org/toc/1606-9749https://doaj.org/toc/1607-0798The present study conducted an investigation on the effect of a superconducting high gradient magnetic field (S-HGMF) on the association solubilization of recirculating cooling water and the crystal form change of scale. The effects of magnetic flux density, flow rate and cycle-index on the solubility of scale-forming ions were investigated, and the effects of viscosity and surface tension on the molecular internal energy and order degree of the circulating water were analyzed. The scale was ground and mixed with water and placed in an S-HGMF system to study the effect of S-HGMF on the crystal form change of CaCO3. The experimental results showed us that S-HGMF could increase the solubility of scale-forming ions. It could enhance the interaction between water molecules by increasing viscosity and reducing surface tension, so as to improve the stability of water quality, reduce ion precipitation, and achieve the effect of scale inhibition. At the same time, it could also change the crystal structure of CaCO3, promote the transformation of calcite to aragonite, and realize the purpose of scale inhibition. In a word, S-HGMF treatment can effectively solve the scaling problem of a recirculating cooling water system, which provides a reference for scale inhibition of recirculating cooling water. HIGHLIGHTS S-HGMF is applied to scale inhibition in recirculating cooling water.; The association solubilization effect of S-HGMF on scale-forming ions.; S-HGMF treatment can improve the viscosity and reduce the surface tension of recirculating cooling water.; S-HGMF treatment can transform the crystal structure of CaCO3 from calcite to aragonite.;Xin ZhaoSuqin LiShuaishuai HanJianjiang JinPeng ZhangIWA Publishingarticleassociation solubilizationrecirculating cooling waterscale-forming ionsscale inhibitions-hgmfWater supply for domestic and industrial purposesTD201-500River, lake, and water-supply engineering (General)TC401-506ENWater Supply, Vol 21, Iss 7, Pp 3416-3426 (2021)
institution DOAJ
collection DOAJ
language EN
topic association solubilization
recirculating cooling water
scale-forming ions
scale inhibition
s-hgmf
Water supply for domestic and industrial purposes
TD201-500
River, lake, and water-supply engineering (General)
TC401-506
spellingShingle association solubilization
recirculating cooling water
scale-forming ions
scale inhibition
s-hgmf
Water supply for domestic and industrial purposes
TD201-500
River, lake, and water-supply engineering (General)
TC401-506
Xin Zhao
Suqin Li
Shuaishuai Han
Jianjiang Jin
Peng Zhang
Study on association solubilization and inhibition of scale in recirculating cooling water system under S-HGMF
description The present study conducted an investigation on the effect of a superconducting high gradient magnetic field (S-HGMF) on the association solubilization of recirculating cooling water and the crystal form change of scale. The effects of magnetic flux density, flow rate and cycle-index on the solubility of scale-forming ions were investigated, and the effects of viscosity and surface tension on the molecular internal energy and order degree of the circulating water were analyzed. The scale was ground and mixed with water and placed in an S-HGMF system to study the effect of S-HGMF on the crystal form change of CaCO3. The experimental results showed us that S-HGMF could increase the solubility of scale-forming ions. It could enhance the interaction between water molecules by increasing viscosity and reducing surface tension, so as to improve the stability of water quality, reduce ion precipitation, and achieve the effect of scale inhibition. At the same time, it could also change the crystal structure of CaCO3, promote the transformation of calcite to aragonite, and realize the purpose of scale inhibition. In a word, S-HGMF treatment can effectively solve the scaling problem of a recirculating cooling water system, which provides a reference for scale inhibition of recirculating cooling water. HIGHLIGHTS S-HGMF is applied to scale inhibition in recirculating cooling water.; The association solubilization effect of S-HGMF on scale-forming ions.; S-HGMF treatment can improve the viscosity and reduce the surface tension of recirculating cooling water.; S-HGMF treatment can transform the crystal structure of CaCO3 from calcite to aragonite.;
format article
author Xin Zhao
Suqin Li
Shuaishuai Han
Jianjiang Jin
Peng Zhang
author_facet Xin Zhao
Suqin Li
Shuaishuai Han
Jianjiang Jin
Peng Zhang
author_sort Xin Zhao
title Study on association solubilization and inhibition of scale in recirculating cooling water system under S-HGMF
title_short Study on association solubilization and inhibition of scale in recirculating cooling water system under S-HGMF
title_full Study on association solubilization and inhibition of scale in recirculating cooling water system under S-HGMF
title_fullStr Study on association solubilization and inhibition of scale in recirculating cooling water system under S-HGMF
title_full_unstemmed Study on association solubilization and inhibition of scale in recirculating cooling water system under S-HGMF
title_sort study on association solubilization and inhibition of scale in recirculating cooling water system under s-hgmf
publisher IWA Publishing
publishDate 2021
url https://doaj.org/article/3814e5010bac445e919d4c90b9fcdf3e
work_keys_str_mv AT xinzhao studyonassociationsolubilizationandinhibitionofscaleinrecirculatingcoolingwatersystemundershgmf
AT suqinli studyonassociationsolubilizationandinhibitionofscaleinrecirculatingcoolingwatersystemundershgmf
AT shuaishuaihan studyonassociationsolubilizationandinhibitionofscaleinrecirculatingcoolingwatersystemundershgmf
AT jianjiangjin studyonassociationsolubilizationandinhibitionofscaleinrecirculatingcoolingwatersystemundershgmf
AT pengzhang studyonassociationsolubilizationandinhibitionofscaleinrecirculatingcoolingwatersystemundershgmf
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