Process tank for producing insoluble sulfur
US9187326B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 1, 2012 |
| Grant date | Nov 17, 2015 |
| Priority date | — |
| Expiry date | Mar 9, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B17/12
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process tank for producing insoluble sulfur comprising a tank body having an upper half portion a lower half portion a first end and a second end along the longitudinal axis; an inner semi-cylinder body inside the upper half portion; and a first filter plate in the lower half portion. The space between the inner semi-cylinder body and the tank body is a sandwich structure and an inner cavity independent of the sandwich structure is provided inside the tank body. The first filter plate is wavelike in the cross section which separates from the inner cavity a first filter liquid cavity. A first liquid outlet communicating with the first filter liquid cavity is provided on the tank body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.