CS172175B1
Rotary furnace for glowing ores,slags,ashes and other materials
Abstract
A rotary kiln and method are provided for roasting ores; the kiln comprises a rotatably mountable kiln body having an inlet end and an outlet end; an inlet spiral duct mounted in the body at the inlet end and an outlet spiral duct mounted in said body at the outlet end and means associated with each spiral duct effective in use to maintain a controlled atmosphere in said body between the inlet duct and the outlet duct; suitably the ducts include baffles.
Term
No projected expiry on record.
- Priority and filed
- Granted
- Today
6 members in 5 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 150375 | Czechoslovakia (until 1993) | A | |
| CS19750001503 | – | – | – |
Members6
| Document | Office | Kind | |
|---|---|---|---|
| CS172175B1This record | Czechoslovakia (until 1993) | B1 | |
| US4052151A | United States of America | A | |
| SU638820A1 | Soviet Union (until 1991) | A1 | |
| CA1070942A | Canada | A | |
| YU50676A | Yugoslavia, later Serbia and Montenegro (until 2006) | A | |
| YU39123B | Yugoslavia, later Serbia and Montenegro (until 2006) | B |
Numbers
- Publication, DOCDB
- 172175
- Publication, EPODOC
- CS172175
- Application
- 1503
- Application, DOCDB
- 150375
- Application, EPODOC
- CS19750001503
Titles
- English
- ORE-PROCESSING SYSTEMS INCLUDING ROTARY KILNS
Classification
- CPC, 2
- F27B7/08
- F27B7/06
- IPC, 3
- F27B7 30
- F27B7 06
- F27B7 08