Apparatus for continuous preparation of sulfur asphalt binders and paving compositions
US4155654A · kind A · utility
12Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 1978 |
| Grant date | May 22, 1979 |
| Priority date | — |
| Expiry date | Jul 28, 1998 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C19/45
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Apparatus is disclosed for continuous preparation of a blend of liquid sulfur in fluid asphalt in specified proportions to provide a dispersion of fine sulfur droplets in the asphalt, particularly suitable for coating onto aggregate to form "hot mix" for asphalt concrete of improved strength.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.