Patent · US Active

Systems and methods for on-line pigging and spalling of coker furnace outlets

US11286424B2 · kind B2 · utility

0Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2019
Grant dateMar 29, 2022
Priority date—
Expiry dateJul 3, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10B55/00
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Systems and methods for safe on-line pigging decoking of a coker furnace tubes and which also permits on-line spalling operations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.