Results 41 to 42 of about 50 (42)

Desenvolvimento de betumes e análise do seu processo produtivo

, 2016
When the present work begun, the Refinery of Matosinhos was facing difficulties in the production of base bitumens to be modified with copolymer of styrene-butadiene-syrene (SBS), namely with their storage stability.
Varanda, Catarina Daniela Gonçalves Pinto
core  

Influencia del ácido polifosfórico en el asfalto: análisis físico y químico.

, 2009
Navarro Amador, Ricardo.
core