Patent · US Active

Protection system for sulfur storage apparatus

US10538383B2 · kind B2 · utility

3Cited by
15References
23Claims
0Family size

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Key dates

Filing dateFeb 17, 2011
Grant dateJan 21, 2020
Priority date
Expiry dateSep 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.