NEN-EN 12697-4
Bituminous mixtures - Test methods - Part 4: Bitumen recovery: Fractionating column
| Organization: | NEN |
| Publication Date: | 1 March 2022 |
| Status: | inactive |
| Page Count: | 18 |
| ICS Code (Road construction materials): | 93.080.20 |
scope:
This document specifies a method for the recovery of soluble bitumen from bituminous mixtures used in road, airfield or similar pavements in a form suitable for further testing.
The method is applicable for the recovery of paving grade bitumen and for bituminous mixtures containing volatile matter such as cut-back bitumen.
The method is not applicable for recovery of polymer-modified bitumen.
NOTE 1 This document is the reference method for recovery of bituminous mixtures containing volatile matter such as cut-back bitumen.
NOTE 2 EN 12697-3 is the reference method for the recovery of paving grade bitumen and polymer-modified bitumen.
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