Stable, cement-bonded, overhead sprayed insulating mixes and resultant linings
US5603759A · kind A · utility
13Cited by
22References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 30, 1995 |
| Grant date | Feb 18, 1997 |
| Priority date | — |
| Expiry date | May 30, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/28
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A pulverulent mix, sprayable when mixed with a liquid for forming a stable, cement-bonded insulating refractory which can be sprayed onto vertical and overhead surfaces without deformation, comprising a lightweight and/or dense refractory aggregate, a calcium aluminate cement, a microsilica, a ball clay, and a superfine refractory. The superfine refractory comprises 2 to 15 wt. % of the mix and the -325 mesh portion of the mix being from about 40 to 60 wt. %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.