Method for the production of bitumen from tar and the distillates thereof by oxidative thermal treatment
The invention relates to the production of brea from distillates arising from high temperature coal tar having a distillation range of more than 260 °C, by means of sequential and combined application of three stages in mild pressure and temperature conditions (
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention relates to the production of brea from distillates arising from high temperature coal tar having a distillation range of more than 260 °C, by means of sequential and combined application of three stages in mild pressure and temperature conditions ( |
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