Skip to main content
Log in

Quality improvement of recycled aggregates using the acid treatment method and the strength characteristics of the resulting mortar

  • ORIGINAL ARTICLE
  • Published:
Journal of Material Cycles and Waste Management Aims and scope Submit manuscript

Abstract

This study was conducted with the aim to chemically remove the cement paste attached to the aggregate surface using acidic substances. Sulfuric and hydrochloric acids were used as the acidic substances, and after analyzing the quality characteristics of the aggregates following the acid treatment, a mortar test was performed using the aggregates. The results showed that the acid-treated recycled aggregates were superior to the original aggregates and the recycled aggregates that were manufactured using natural water in terms of density, absorption ratio and solid volume percentage. Based on this, it was determined that acid treatment was effective in improving the quality of recycled fine aggregates. In addition, the results of reviewing the strength characteristics of the mortar obtained using the acid-treated aggregates showed that the residue substances remaining in the recycled fine aggregates after reacting with the cement paste had a negative impact on the concrete strength. Based on this, it was determined that in case of improving the quality of recycled aggregates by acid treatment, there needs to be strict management of the products of the reaction with the acid in order for the aggregates to be used in structural construction.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10
Fig. 11

Similar content being viewed by others

References

  1. Ministry of Construction and Transportation (2008) Act on the Quality of Recycled Aggregate, Ministry of Construction and Transportation Announcement 2008-93, pp 19–25

  2. Song H, Shin H-U, Lee J-K, Chu Y-S, Park D-C (2014) Image and phase analysis of low carbon type recycled cement using waste concrete powder. J Korean Recycl Constr Resour Inst 2(4):314–320

    Google Scholar 

  3. Akbarnezhad A, Ong KCG, Zhang MH, Tam CT, Foo TWJ (2011) Microwave-assisted beneficiation of recycled concrete aggregate. Constr Build Mater 25:3469–3479

    Article  Google Scholar 

  4. Akbarnezhad A, Ong KCG, Tam CT, Zhang MH (2013) Effects of the parent concrete properties and crushing procedure on the properties of coarse recycled concrete aggregates. Mater Civil Eng. doi:10.1061/(ASCE)MT.1943-5533.0000789. (25 January 25)

  5. Sanchez de Juan MS, Gutierrez PA (2009) Study on the influence of attached mortar content on the properties of recycled concrete aggregate. Constr Build Mater 23:872–877

    Article  Google Scholar 

  6. Tam VM, Tam CM (2008) Re-use of construction and demolition waste in housing developments. Nova Science Publishers, New York

    Google Scholar 

  7. Mindess S, Young JF, Darwin D (2003) Concrete, 2nd edn. Pearson Education, New Jersey

    Google Scholar 

  8. Tam VWY, Tam CM, Le KN (2007) Removal of cement mortar remains from recycled aggregate using pre-soaking approached resources. Conserv Recycl 50:82–101

    Article  Google Scholar 

  9. Sheppard WLJ (1986) Corrosion and chemical resistant masonry materials handbook. Noyes Publications, New Jersey

    Google Scholar 

  10. Kessler DW, Insley H, Slight WH (1940) Physical mineralogical and durability studies on building and monumental granites of the United States. National Bureau of Standards. Research Paper 1320

  11. Ajdukiewicz A, Kliszczewicz A (2002) Influence of recycled aggregates on mechanical properties of HS/HPC. Cement Concr Compos 24:269–279

    Article  Google Scholar 

  12. Yoon SJ, Seo SY, Lee WJ (2007) Physical characteristic of ready mixed concrete with different replacement ratio of recycled aggregate. Adv Mater Res 26–28:345–348

    Article  Google Scholar 

  13. Mas B, Cladera A, del Olmo T, Pitarch F (2011) Influence of the amount of mixed recycled aggregates on the properties of concrete for non-structural use. Constr Build Mater 27:612–622

    Article  Google Scholar 

  14. Calvo Pérez B, Parra y Alfaro JL, Astudillo B, Sanabria CM, Carretón R (2002) Áridos reciclados para hormigones y morteros. Caracterización mineralógica y química. Escuela técnica Superior de Ingenieros de Minas de Madrid, LOEMCO. Laboratorio Oficial para el Ensayo de Materiales de Construcción

  15. Barbudo A, Agrela F, Ayuso J, Jiménez JR, Poon CS (2012) Statistical analysis of recycled aggregates derived from difference sources for sub-base applications. Constr Build Mater 28:129–138

    Article  Google Scholar 

  16. Sánchez De Juan M and Alaejos Gutiérrez MP (2006) Estudio sobre las propiedades del áridos reciclado. Utilizactión en hormigón structural. CEDEX, Ministerio de Fomento. Madrid. Ministerio de Medio Ambiente

  17. Müeller A (2004) Lightweight aggregates from masonry rubble. International RILEM Conference on the use of recycled materials in buildings and structures. November, Barcelona

  18. Neville AM (1998) Properties of concrete, Fourth and Final edn. Longman Group Limited, England

    Google Scholar 

  19. Mehta PK, Monteiro PJM (1986) Concrete (structure, properties and materials), 2nd edn

  20. Mehta PK (1983) Mechanics of sulfate attack on Portland cement concrete-another look. Cem Concr Res 13(3):401–406

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Byoungil Kim.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Kim, HS., Kim, B., Kim, KS. et al. Quality improvement of recycled aggregates using the acid treatment method and the strength characteristics of the resulting mortar. J Mater Cycles Waste Manag 19, 968–976 (2017). https://doi.org/10.1007/s10163-016-0497-9

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10163-016-0497-9

Keywords

Navigation