Manufacturing and properties of composite material from demolition debris, plaster waste, and lime production waste to decrease ecological problems of cities

Author(s):  
Vsevolod Mymrin ◽  
Carlos E. Waltrick ◽  
Kirill Alekseev ◽  
Monica A. Avanci ◽  
Paulo H. B. Rolim ◽  
...  
2018 ◽  
Vol 174 ◽  
pp. 380-388 ◽  
Author(s):  
Vsevolod Mymrin ◽  
Daniela E. Pedroso ◽  
Cleber Pedroso ◽  
Kirill Alekseev ◽  
Monica A. Avanci ◽  
...  

2021 ◽  
Author(s):  
Vsevolod Mymrin ◽  
Ana Povaluk ◽  
Luana Cechin ◽  
Monica A. Avanci ◽  
Cleber L. Pedroso ◽  
...  

Abstract To prevent environment pollution by hazardous industrial dumps of iron ore treatment sludge, concrete production/demolition debris and lime production waste sustainable cement-less construction materials were developed for substitution of traditional natural raw components excavated in careers, irreversibly destroying natural bonds. Their ​​ axial resistance values on the 3rd day of hydration were till 2.34 MPa, on the 28th day - up to 3.94 MPa, on the 180th day 8.40 MPa and on the 365th day 10.22 MPa. The expanding coefficient on the 3rd day were till 2.13%, 2.51% on the 28th day, and on the 365th day 2.22%. Water absorption on the 28th day was 7.17 - 9.32% and decreases to 6.26 - 8.64% on the 90th day. All these characteristics correspond to the Brazilian norms. The physical - chemical processes of materials’ structures formation included alkaline dissociation of solid particles’ surface, with sol appearing and densification till transition to gel. Long-lasting gel compaction and densification to stone-like condition made its structure similar to natural rock materials - silica, opal, obsidian, perlite, pumice, amber, flask, etc. They can be used for production of road bases, concrete blocks and solid unburned bricks, among other sustainable construction materials.


2020 ◽  
Vol 111 (5-6) ◽  
pp. 1375-1385
Author(s):  
Vsévolod Mymrin ◽  
Elaman K. Aibuldinov ◽  
Kirill Alekseev ◽  
Monica A. Avanci ◽  
Paulo H. B. Rolim ◽  
...  

2019 ◽  
Vol 212 ◽  
pp. 202-209 ◽  
Author(s):  
Vsevolod Mymrin ◽  
Andrea Molinetti ◽  
Kirill Alekseev ◽  
Monica A. Avanci ◽  
Walderson Klitzke ◽  
...  

2017 ◽  
Vol 161 ◽  
pp. 376-381 ◽  
Author(s):  
Vsévolod Mymrin ◽  
Kirill Alekseev ◽  
Otavio M. Fortini ◽  
Yelaman K. Aibuldinov ◽  
Cleber L. Pedroso ◽  
...  

2019 ◽  
Vol 231 ◽  
pp. 1428-1436 ◽  
Author(s):  
Vsevolod Mymrin ◽  
Elaman K. Aibuldinov ◽  
Kirill Alekseev ◽  
Valerii Petukhov ◽  
Monica A. Avanci ◽  
...  

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