Manufacture of cement in rotary vessels
US4022629A · kind A · utility
28Cited by
4References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 1976 |
| Grant date | May 10, 1977 |
| Priority date | — |
| Expiry date | Feb 10, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P40/121
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The manufacture of cement clinker in a rotary vessel wherein cement raw materials are heated to complete calcination and effect clinkering by the combustion of fuels in the gaseous atmosphere within the vessel is improved by incorporating into the cement raw materials a residual fuel having a low volatiles content and a high ignition temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.