Aeration apparatus for discharge control of particulate matter
US4934876A · kind A · utility
5Cited by
32References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 1988 |
| Grant date | Jun 19, 1990 |
| Priority date | — |
| Expiry date | Jun 21, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10J2300/1693
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention is directed to a method and apparatus for establishing and maintaining a uniform mass flow rate of particulate solids and gas mixture from a container to a receiving reactor. A preferred embodiment utilizes an aeration tube suspended in the particulate mixture which, in conjunction with a second independent aeration device, serves as a fluidic valve to maintain a uniform mass flow rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.