Patent · US Active

Alkene generation using metal sulfide particles

US11453626B2 · kind B2 · utility

0Cited by
130References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2020
Grant dateSep 27, 2022
Priority date
Expiry dateApr 8, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Systems and methods include providing a gaseous alkane input stream and metal sulfide (MSx) particles that can react with an alkane in the gaseous alkane input stream to generate an alkene, a reduced metal sulfide (MSx-1) particle, and at least one of: hydrogen sulfide (H2S) and at least one sulfur containing compound selected from: S2, CS, and CS2. A product stream can be collected that includes the alkene and at least one of: hydrogen sulfide (H2S) and the at least one sulfur containing compound. A reduced metal sulfide (MSx-1) particle reacts with sulfur in a sulfur stream and can generate the metal sulfide (MSx) particle and hydrogen (H2).

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