Manufacturing ceramic bricks with polyaluminum chloride (PAC) sludge from a water treatment plant

The objective of this research work is to assess the viability of manufacturing ceramic bricks with sludge from a water treatment plant (WTP) for use in real-world applications. Sludge was collected from settling tanks at the Bolonha WTP, which is located in Belém, capital of the state of Pará, Braz...

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Veröffentlicht in:Water science and technology : a journal of the International Association on Water Pollution Research. - 1986. - 71(2015), 11 vom: 07., Seite 1638-45
1. Verfasser: da Silva, E M (VerfasserIn)
Weitere Verfasser: Morita, D M, Lima, A C M, Teixeira, L Girard
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:Water science and technology : a journal of the International Association on Water Pollution Research
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Aluminum Silicates Sewage aluminum oxychloride 1327-41-9 Aluminum Hydroxide 5QB0T2IUN0 Clay T1FAD4SS2M
Beschreibung
Zusammenfassung:The objective of this research work is to assess the viability of manufacturing ceramic bricks with sludge from a water treatment plant (WTP) for use in real-world applications. Sludge was collected from settling tanks at the Bolonha WTP, which is located in Belém, capital of the state of Pará, Brazil. After dewatering in drainage beds, sludge was added to the clay at a local brickworks at different mass percentages (7.6, 9.0, 11.7, 13.9 and 23.5%). Laboratory tests were performed on the bricks to assess their resistance to compression, water absorption, dimensions and visual aspects. Percentages of 7.6, 9.0, 11.7 and 13.9% (w/w) of WTP sludge presented good results in terms of resistance, which indicates that technically, ceramic bricks can be produced by incorporating up to 13.9% of WTP sludge
Beschreibung:Date Completed 06.10.2015
Date Revised 02.12.2018
published: Print
Citation Status MEDLINE
ISSN:0273-1223
DOI:10.2166/wst.2015.132