<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Bitumen emulsions for slurry surfacing mix technology using oxidized bitumen and hydrochloric and orthophosphoric acids on laboratory DenimoTech bitumen-emulsion plant are made in the work. Methylene blue adsorption index of granite aggregate for use in slurry surfacing mix was investigated. Comparatively mix time and cohesion strength build-up of selected compositions slurry surfacing mix with hydrochloric and orthophosphoric acids depending on the variable content of bitumen emulsion. The advantage of using orthophosphoric acid in slurry surfacing mix according to the cohesion strength build-up criterion has been proved. The importance of correct distribution of bitumen drops in the emulsion was confirmed using a sedimentograph Mastersizer 2000. Two emulsions of the same component composition were compared, which differed in particle size. It has been established that it is not possible to design a slurry surfacing mix using the mix time criterion with the help of coarse bitumen emulsion.</p>
</abstract>

Bitumen emulsions for slurry surfacing mix technology using oxidized bitumen and hydrochloric and orthophosphoric acids on laboratory DenimoTech bitumen-emulsion plant are made in the work. Methylene blue adsorption index of granite aggregate for use in slurry surfacing mix was investigated. Comparatively mix time and cohesion strength build-up of selected compositions slurry surfacing mix with hydrochloric and orthophosphoric acids depending on the variable content of bitumen emulsion. The advantage of using orthophosphoric acid in slurry surfacing mix according to the cohesion strength build-up criterion has been proved. The importance of correct distribution of bitumen drops in the emulsion was confirmed using a sedimentograph Mastersizer 2000. Two emulsions of the same component composition were compared, which differed in particle size. It has been established that it is not possible to design a slurry surfacing mix using the mix time criterion with the help of coarse bitumen emulsion.

Quick-traffic slurry surfacing mix with orthophosphoric acid

Production Engineering Archives

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

{"article-title":"Quick-traffic slurry surfacing mix with orthophosphoric acid"}

Bitumen emulsions for slurry surfacing mix technology using oxidized bitumen and hydrochloric and orthophosphoric acids on laboratory DenimoTech...

Quick-traffic slurry surfacing mix with orthophosphoric acid

Publié en ligne: 06 sept. 2021

Pages: 191 - 195

Reçu: 01 juin 2021

Accepté: 29 juil. 2021

DOI: https://doi.org/10.30657/pea.2021.27.25

Mots clés
slurry surfacing mix, bitumen emulsion, ortho-phosphoric acid, hydrochloric acid, oxidized bitumen

© 2021 Iurii Sidun et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Quick-traffic slurry surfacing mix with orthophosphoric acid

Publié en ligne: 06 sept. 2021

Pages: 191 - 195

Reçu: 01 juin 2021

Accepté: 29 juil. 2021

DOI: https://doi.org/10.30657/pea.2021.27.25

Mots clésslurry surfacing mix, bitumen emulsion, ortho-phosphoric acid, hydrochloric acid, oxidized bitumen

© 2021 Iurii Sidun et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Mots clés
slurry surfacing mix, bitumen emulsion, ortho-phosphoric acid, hydrochloric acid, oxidized bitumen