Development of bitumens and analysis of its productive process
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. The crucial need to know the influence of the various bitumen components on the qua...
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| Format: | doctoralThesis |
| Language: | eng |
| Published: |
2021
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10773/31572 |
| Country: | Portugal |
| Oai: | oai:ria.ua.pt:10773/31572 |