Reactor and plant for manufacturing ammonium salts
US5904906A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 1997 |
| Grant date | May 18, 1999 |
| Priority date | — |
| Expiry date | Nov 14, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/00182
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A reactor for manufacturing salts which includes a first tubular reaction chamber having at least one acid feed and at least one ammonia feed which are arranged in a first up-stream part of the reactor. The reactor has a second part arranged as an extension of the first and which includes, in a flow direction, a convergent segment, a cylindrical tube and a divergent segment and wherein the second part has at least one second ammonia feed which communicates with the second part in the vicinity of the convergent segment and which is controlled to obtain basic vapors at an outlet of the reactor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.