BANFILL [37[37] BANFILL, P., “Re-alkalisation of carbonated concrete – effect on concrete properties”, Construction & Building Materials, v. 11, n. 4, pp. 255–258, 1997. doi: http://doi.org/10.1016/S0950-0618(97)00045-7. https://doi.org/10.1016/S0950-0618(97)00...
] |
1,0 A/m2
|
Titânio |
Na2CO3
|
Parcialmente imerso |
– |
YEIH e CHANG [11[11] YEIH, W., CHANG, J., “A study on the efficiency of electrochemical realkalisation of carbonated concrete”, Construction & Building Materials, v. 19, n. 7, pp. 516–524, 2005. doi: http://doi.org/10.1016/j.conbuildmat.2005.01.006. https://doi.org/10.1016/j.conbuildmat.20...
] |
0,8 A/m2 1,2 A/m2 2 A/m2
|
Titânio |
Na2CO3 (1M) |
– |
7, 14 e 21 dias |
CASTELLOTE et al. [34[34] CASTELLOTE, M., LLORENTE, I., ANDRADE, C., et al., “In-situ monitoring the realkalisation process by neutron diffraction: Electroosmotic flux and portlandite formation”, Cement and Concrete Research, v. 36, n. 5, pp. 791–800, 2006. doi: http://doi.org/10.1016/j.cemconres.2005.11.014. https://doi.org/10.1016/j.cemconres.2005...
] |
72 V |
Titânio |
Na2CO3 (1M) |
– |
– |
TONG et al. [13[13] TONG, Y., BOUTEILLER, V., MARIE-VICTORIE, E., et al., “Efficiency investigations of electrochemical realkalisation treatment applied to carbonated reinforced concrete — Part 1: sacrificial anode process”, Cement and Concrete Research, v. 42, n. 1, pp. 84–94, 2012. doi: http://doi.org/10.1016/j.cemconres.2011.08.008. https://doi.org/10.1016/j.cemconres.2011...
] |
0,40 a 1,86 mA/m2
|
Ânodo de sacrifício – Alumínio |
Na2CO3 (1M) |
Polpa de celulose |
33 dias |
BERTOLINI et al. [38[38] BERTOLINI, L., CARSANA, M., RADAELLI, E., “Conservation of historical reinforced concrete structures damaged by carbonation induced corrosion by means of electrochemical realkalisation”, Journal of Cultural Heritage, v. 9, n. 4, pp. 376–385, 2008. doi: http://doi.org/10.1016/j.culher.2008.01.006. https://doi.org/10.1016/j.culher.2008.01...
] |
0,8 A/m2
|
Aço galvânico; Titânio |
Na2CO3 (1M) |
Polpa de celulose |
17 dias |
ARAÚJO [9[9] ARAÚJO, F.W.C., “Estudo da repassivação da armadura em concretos carbonatados através da técnica de realcalinização química”, Tese de D.Sc., Universidade de São Paulo, São Paulo, 2009.] |
1,0 A/m2
|
Aço inoxidável |
Na2CO3 KOH Ca(OH)2
|
Uma face imersa |
14 dias |
GONZÁLEZ et al. [39[39] GONZÁLEZ, F., FAJARDO, G., ARLIGUIE, G., et al., “Electrochemical realkalisation of carbonated concrete: an alternative approach to prevention of reinforcing steel corrosion”, International Journal of Electrochemical Science, v. 6, n. 12, pp. 6332–6349, 2011. doi: http://doi.org/10.1016/S1452-3981(23)19684-2. https://doi.org/10.1016/S1452-3981(23)19...
] |
1,0 A/m2
|
Titânio |
Na2CO3 (1M); K2CO3 (1M); |
Parcialmente imerso |
20 dias |
RIBEIRO et al. [12[12] RIBEIRO, P., MEIRA, G., FERREIRA, P., et al., “Electrochemical realkalisation of carbonated concretes – Influence of material characteristics and thickness of concrete reinforcement cover”, Construction & Building Materials, v. 40, pp. 280–290, 2013. doi: http://doi.org/10.1016/j.conbuildmat.2012.09.076. https://doi.org/10.1016/j.conbuildmat.20...
] |
2,0 A/m2
|
Titânio |
Na2CO3 (1M) |
Imerso |
8 a 18 dias |
FRANZONI et al. [40[40] FRANZONI, E., VARUM, H., NATALI, M.E., et al., “Improvement of historic reinforced concrete/mortars by impregnation and electrochemical methods”, Cement and Concrete Composites, v. 49, pp. 50–58, 2014. doi: http://doi.org/10.1016/j.cemconcomp.2013.12.013. https://doi.org/10.1016/j.cemconcomp.201...
] |
1,0 A/m2 e 2,0 A/m2
|
Gaiola metálica |
Na2CO3 (1M) |
Parcialmente imerso |
72 h e 48 h, em função da corrente |
AGUIRRE et al. [41[41] AGUIRRE, A.M., GUTIÉRREZ, R.M.D., RESTUCCI, J.P., et al., “Study of a repair technique in carbonated blended mortars: electrochemical re-alkalization”, Dyna, v. 83, n. 196, pp. 93–99, 2016. doi: http://doi.org/10.15446/dyna.v83n196.49249. https://doi.org/10.15446/dyna.v83n196.49...
] |
1,0 A/m2
|
Aço galvanizado |
Na2CO3 (1M) |
Polpa de celulose |
15 dias |
AGUIRRE-GUERRERO e GUTIÉRREZ [14[14] AGUIRRE-GUERRERO, A., GUTIÉRREZ, R., “Efficiency of electrochemical realkalisation treatment on reinforced blended concrete using FTIR and TGA”, Construction & Building Materials, v. 193, pp. 518–528, 2018. doi: http://doi.org/10.1016/j.conbuildmat.2018.10.195. https://doi.org/10.1016/j.conbuildmat.20...
] |
1,0 A/m2
|
Aço inoxidável |
Na2CO3 (1M) |
Fibra de celulose |
7, 15 e 21 dias |
ZHU et al. [42[42] ZHU, P., ZHANG, J., QU, W., “Long-term effects of electrochemical realkalization on carbonated concrete”, Frontiers of Structural and Civil Engineering, v. 14, n. 1, pp. 127–137, 2020. doi: http://doi.org/10.1007/s11709-019-0583-x. https://doi.org/10.1007/s11709-019-0583-...
] |
3,0; 5,0 e 10,0 A/m2
|
Malha de aço |
Na2CO3 (1M) |
– |
14 e 28 dias |
UEDA et al. [19[19] UEDA, T., TAKAHASHI, H., NANASAWA, A., et al., “Influence of degree of deterioration and electrolyte solution on repair effect of realkalization for reinforced concrete”, Journal of Advanced Concrete Technology, v. 19, n. 9, pp. 988–998, 2021. doi: http://doi.org/10.3151/jact.19.988. https://doi.org/10.3151/jact.19.988...
] |
1,0 A/m2
|
Titânio |
K2CO3 (1,5 M); Li2CO3 (0,18 M); |
Imerso |
14 dias |
PAAT ESTRELLA et al. [15[15] PAAT ESTRELLA, J.D.L.A., MIAM CUEVAS, J.A., BANDALA, E.E., et al., “Electrochemical re-alkalinization applied to carbonated concrete beams samples under the criteria of three standards”, Revista ALCONPAT, v. 12, n. 3, pp. 347–361, 2022. doi: http://doi.org/10.21041/ra.v12i3.619. https://doi.org/10.21041/ra.v12i3.619...
] |
1,0; 2,0 e 4,0 A/m2
|
Malha de aço galvanizado |
Aço galvanizado |
Parcialmente imerso |
7 a 28 dias |