Flyash treatment
US4917732A · kind A · utility
9Cited by
13References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 25, 1988 |
| Grant date | Apr 17, 1990 |
| Priority date | — |
| Expiry date | Oct 25, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S106/01
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for production of a flyash-slag composite is described in which, in one embodiment, slag particles are tumbled with an aqueous suspension of finely divided clay, flyash and a cementitious material are added, and the mixture is tumbled to produce the desired composite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.