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The growing generation of sludge from Wastewater Treatment Plants (WWTP) has become a great challenge for researchers in recent decades, since due to its special characteristics it must be guaranteed that there is a comprehensive management to eliminate any risk of producing negative environmental impacts. Therefore, it is intended that the large generation of these wastes be incorporated into productive cycles for their valorization and reduction of negative environmental impacts that may be generated by their inadequate disposal.


The present investigation evaluated the incorporation of industrial and municipal waste sludge in the manufacture of ceramic adhesive. The various characteristics of the sludge were evaluated and an experimental design was implemented in collaboration with the company MAECOL to identify the quality of the glue. It was found that the most suitable sludge to replace a percentage of the conventional aggregates of the ceramic adhesive is the one produced by the company 2 of the metalworking sector, since higher tensile strengths were obtained, being the best behavior when 10% is replaced of this mud (0.34 MPa). It should be noted that when it is used in 20 and 30% resistance decreases, however, all values are acceptable.

1.
Rebolledo Lozano GA, Restrepo-Tarquino I. Potential reuse of industrial sludge in the production of ceramic floor mortar. inycomp [Internet]. 2020 Jan. 3 [cited 2024 Dec. 21];22(1):1-12. Available from: https://revistaingenieria.univalle.edu.co/index.php/ingenieria_y_competitividad/article/view/8023

(1) Lynn CJ, Dhir RK, Ghataora GS. Sewage sludge ash characteristics and potential for use in bricks, tiles and glass ceramics. Water Sci Technol. 2016; 74(1):17–29. Doi: 10.2166/wst.2016.040.

(2) Fijalkowski K, Rorat A, Grobelak A, Kacprzak MJ. The presence of contaminations in sewage sludge – The current situation. J Environ Manage. 2017; 203(Part 3):1126–36. Doi: 10.1016/j.jenvman.2017.05.068.

(3) Swierczek L, Cieslik B, Konieczka P. The potencial of raw sewage slugde in construction industry- A review. Cleaner Production. 2018; 200:342-356. Doi: 10.1016/j.jclepro.2018.07.188.

(4) Smol M, Kulczycka J, Henclik A, Gorazda K, Wzorek Z. The possible use of sewage sludge ash (SSA) in the construction industry as a way towards a circular economy. Cleaner Production. 2015; 95:45-54. Doi: 10.1016/j.jclepro.2015.02.051.

(5) Supino S, Malandrino O, Testa M., Sica D. Sustainability in the EU cement industry: the Italian and German experiences. Cleaner Production. 2016; 112(Part 1):430-442. Doi: 10.1016/j.jclepro.2015.09.022.

(6) Tyagi VK, Lo SL. Sludge: A waste or renewable source for energy and resources recovery? Renew Sustain Energy Rev. 2013; 25:708–28. Doi: 10.1016/j.rser.2013.05.029.

(7) Norma Técnica Colombiana - NTC-ISO 5667-13. Instituto Colombiano de Normas Técnicas y Certificación (ICONTEC). Bogotá, D.C.; 1998. Available from: https://tienda.icontec.org/wp-content/uploads/pdfs/NTC-ISO5667-13.pdf.

(8) Norma Técnica Colombiana - NTC-ISO 6050-1. Instituto Colombiano de Normas Técnicas y Certificación (ICONTEC). Bogotá, D.C.; 2014. Available from: https://tienda.icontec.org/wp-content/uploads/pdfs/NTC6050-1.pdf.

(9) Norma Técnica Colombiana - NTC-ISO 6050-2. Instituto Colombiano de Normas Técnicas y Certificación (ICONTEC). Bogotá, D.C.; 2014. Available from: https://tienda.icontec.org/wp-content/uploads/pdfs/NTC6050-2.pdf.

(10) Asociación Nacional de Fabricantes de Morteros Industriales. Adhesivos y materiales de rejuntado. Barcelona; 2008. Available from: https://www.anfapa.com/es/morteros-para-la-colocacion-de-baldosas-ceramicas/174/caracteristicas-fundamentales-adherencia-y-tiempo-abierto.

(11) Amin S, Abdel HE, El-Sherbiny S, Sibak H, Abadir M. The use of sewage sludge in the production of ceramic floor tiles. HBRC Journal. 2018; 14(3):309-315. Doi: 10.1016/j.hbrcj.2017.02.002.

(12) Bocanegra JJC. Evaluación de los métodos de hidrometalurgia, pirometalurgia y estabilización solidificación en el tratamiento de lodos procedentes de plantas de aguas residuales de procesos de cromad [Master's thesis] Universidad Nacional de Colombia, Departamento de ingeniería mecánica y mecatrónica; 2015.

(13) Joshi M, Borse G, Dhake A, Bagaw S, Shinde O. Utilization of sewage sludge in construction material. Imperial Journal of the interdisciplinary Research. 2016; 2(7):277-279.

(14) Pavlík Z, Fořt J, Záleská M, Pavlíková M, Trník A, Medved I, et al. Energy-efficient thermal treatment of sewage sludge for its application in blended cements. J Clean Prod. 2016; 112(Part 1):409–19. Doi: 10.1016/j.jclepro.2015.09.072.

(15) Tanpure P, Shinde P., Borade A, Chate R, Kalje C, Gaikwad D. Manufacturing of bricks from sewage sludge and waste materials. Imperial Journal of Interdisciplinary Research. 2017; 3(5):1910-1912.