Mechanical and Physical Properties of Cement Mortar with Recausticizing Solid Byproduct

Authors

  • Edwin Kristianto Sijabat Department of Pulp and Paper Technology, Faculty of Vocational, Institut Teknologi Sains Bandung
  • Andrie Harmaji Department of Metallurgical Engineering, Faculty of Engineering and Design, Institut Teknologi Sains Bandung http://orcid.org/0000-0003-4237-5647
  • Hendriansyah Hendriansyah Department of Pulp and Paper Technology, Faculty of Vocational, Institut Teknologi Sains Bandung

DOI:

https://doi.org/10.18196/st.v27i2.15429

Keywords:

Recausticizing solid byproduct, cement, mortar, compressive strength, water absorption

Abstract

The Kraft process is a method used to make paper pulp. This method produces cooking residue that can be recycled again. The recausticizing process produces large amounts of by-products.This research utilizes solid waste from causticizing from the pulp industry as a partial substitute for Portland cement for mortar raw material to obtain a material with good mechanical properties. The solid waste was pulverized, then characterization of Loss on Ignition (LOI), Inductively Coupled Plasma (ICP), Titration, and Total Titrable Alkali was carried out. The percentage of solid waste resulting from recausticizing as a substitute for cement is 0-100%, with a water-cement ratio (w/c) of 0.3. The mixed material is then printed into a 50x50x50mm mold followed by drying using the moist curing method. The hardened samples were tested for Density, Porosity, Water Absorption, and Compressive Strength. Mortar with partial cement replacement with 20-100% solid waste recousticizing produces a compressive strength of 1.3-22.6 MPa. The resulting water absorption ranges from 14.59-31.35%.

References

AL-Kaabi, Z., Pradhan, R., Thevathasan, N., Arku, P., Gordon, A., & Dutta, A. (2018). Beneficiation of renewable industrial wastes from paper and pulp processing. AIMS Energy, 6(5): 880-907. doi: 10.3934/energy.2018.5.880

Dhasindrakrishna, K., Ramakrishnan, S., Pasupathy, K., & Sanjayan, J. (2021). Collapse of fresh foam concrete: Mechanisms and influencing parameters. Cement and Concrete Composites, 122, 104151. https://doi.org/10.1016/j.cemconcomp.2021.104151

Du Plessis, C. A., Lambert, H., Hoummady, E., McDonald, R. G., & Bedell, D. (2021). Lime properties and dose effects on causticisation of synthetic Bayer liquor. Minerals Engineering, 160, 106664. https://doi.org/10.1016/j.mineng.2020.106664

Han, J. S., Kang, D. S., & Seo, Y. B. (2021). Application of in situ calcium carbonate process for producing papermaking fillers from lime mud. ACS Omega, 6(5), 3884-3890. doi: 10.1021/acsomega.0c05688. PMID: 33585767; PMCID: PMC7876843.

Jinpeng Li, Bin Wang, Kefu Chen, Xiaojun Tian, Jinsong Zeng, Jun Xu, & Wenhua Gao. (2018). Optimization of Pretreatment and Alkaline Cooking of Wheat Straw on its Pulpability Using Response Surface Methodology | Li | BioResources. BioResources. https://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_13_1_0027_Li_Optimization_Pretreatment_Alkaline_Cooking

Jurczak, R., Szmatuła, F., Rudnicki, T., & Korentz, J. (2021). Effect of ground waste glass addition on the strength and durability of low strength concrete mixes. Materials (Basel), 14(1), 190. doi: 10.3390/ma14010190. PMID: 33401783; PMCID: PMC7795207.

Linec, M., & Mušič, B. (2019). The effects of silica-based fillers on the properties of epoxy molding compounds. Materials, 12(11), 1811. MDPI AG. Retrieved from http://dx.doi.org/10.3390/ma12111811

Liu, Y., Zhuge, Y., Chow, C. W. K., Keegan, A., Li, D., Pham, P. N., Huang, J., & Siddique, R. (2020). Utilization of drinking water treatment sludge in concrete paving blocks: Microstructural analysis, durability and leaching properties. Journal of Environmental Management, 262, 110352. https://doi.org/10.1016/j.jenvman.2020.110352

Quina, M. J., & Pinheiro, C. T. (2020). Inorganic waste generated in kraft pulp mills: The transition from landfill to industrial applications. Applied Sciences, 10(7), 2317. MDPI AG. Retrieved from http://dx.doi.org/10.3390/app10072317

Simão, L., Hotza, D., Raupp-Pereira, F., Labrincha, J. A., & Montedo, O. R. K. (2019). Characterization of pulp and paper mill waste for the production of waste-based cement. Revista Internacional de Contaminacion Ambiental, 35(1), 237–246. https://doi.org/10.20937/RICA.2019.35.01.17

Yang, S. (2019) A feasibility study of wood-plastic composite paver block for basic rest areas. Journal of Korean Wood Science and Technology, 47(1), 51-65.

https://doi.org/10.5658/WOOD.2019.47.1.51

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Published

2024-11-20

How to Cite

Sijabat, E. K., Harmaji, A., & Hendriansyah, H. (2024). Mechanical and Physical Properties of Cement Mortar with Recausticizing Solid Byproduct. Semesta Teknika, 27(2), 138–147. https://doi.org/10.18196/st.v27i2.15429

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Articles