Additivated bituminous pavements

Additivated bituminous pavements

The challenge

Technological advances have shown that recycled materials such as the tires out of use, incorporated in bitumens, can reduce the level of loudness, increase the life of the pavement, improve the technical and economic capacity of the polymers and replace other natural minerals with recycled ones.

However, there was still a huge quantity of waste without a clear value that was being disposed in and fill that could have technical value in the face of various applications, one of them, asphalts.

The solution

To develop specific processes for obtaining additives from waste, mainly black smoke, derived from pyrolysis of different types of waste and rubber powder from tires out of use, which together allow the development of high-performance asphalt mixtures, reducing the amount of waste destined for landfill.

Innovations / improvements

• Reduction of the amount of waste going to  landfill.


• Collaboration with the circular economy.


• Increased knowledge of the use of additives from waste in high quality asphalt.


• Improvement of tires out of use recycling processes.

 

This project has been funded by the Center for Industrial Technological Development (CDTI)

We use our own and third party cookies for analytical purposes. Click on HERE for more information. You can accept all cookies by clicking the "Accept" button or set them up or refuse their use by clicking .

Cookie declaration

These cookies are necessary for the website to function and cannot be disabled in our systems. These cookies do not store any personally identifiable information.

Name Provider Purpose Expiration Type
LFR_Sesión_STATE_* Liferay Manage your session as a registered user Session HTTP
GUEST_LANGUAGE_ID Liferay Determines the language with which it accesses, to show the same in the next session 1 year HTTP
ANONYMOUS_USER_ID Liferay Manage your session as an unregistered user 1 year HTTP
COOKIE_SUPPORT Liferay Identifies that the use of cookies is necessary for the operation of the portal 1 year HTTP
JSesiónID Liferay Manages login and indicates you are using the site Session HTTP
SACYRGDPR Sacyr Used to manage the cookie policy Session HTTP

These cookies allow us to count visits and sources of circulation in order to measure and improve the performance of our site. They help us know which pages are the most or least popular, and see how many people visit the site. All information collected by these cookies is aggregated and therefore anonymous.

Name Provider Purpose Expiration Type
_gat Google It is used to throttle the request rate - limiting the collection of data on high traffic sites Session HTTP
_gid Google It is used to store and update a unique value for each page visited Session HTTP
_ga Google This is used for statistical and analytical purposes for increasing performance of our Services Session HTTP