Protection system for sulfur storage apparatus
US10538383B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 17, 2011 |
| Grant date | Jan 21, 2020 |
| Priority date | — |
| Expiry date | Sep 30, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/23
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A calcium aluminate cement protective coating is resistant to sulfuric acid and can be used as a lining to protect surfaces in sulfur storage vessels and sulfuric acid storage vessels. The protective coating can include calcium aluminate cement, calcium aluminate based synthetic aggregates, and water. The protective coating is resistant to sulfur and sulfuric acid attack, and thus can be used to protect surfaces inside sulfur storage pits, sulfur storage tanks, and sulfuric acid storage containers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.