Suspension gas preheater
US4191526A · kind A · utility
7Cited by
7References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 3, 1978 |
| Grant date | Mar 4, 1980 |
| Priority date | — |
| Expiry date | Apr 3, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27B7/2025
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A suspension gas preheater (hereinafter referred to in short as a suspension preheater) for fine material comprising several heat exchanger stages arranged one above the other through which material passes successively in a downward direction and through which the gas flows upwards in countercurrent thereto, is fitted with an additional heat exchanger stage which is supported alongside the vertical stack of original heat exchanger stages and which is connected to the uppermost original heat exchanger stage by a material feed system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.