Patent · US Expired

Flyash treatment

US4917732A · kind A · utility

9Cited by
13References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 1988
Grant dateApr 17, 1990
Priority date
Expiry dateOct 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.