Patent · US Active

Gas to olefins processes with coproduction of hydrogen

US12071389B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

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Inventors

Key dates

Filing dateJul 11, 2023
Grant dateAug 27, 2024
Priority date
Expiry dateJul 11, 2043

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2529/40
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present disclosure relates in its first aspect to a process of converting a stream comprising methane into chemicals, said process being remarkable in that it comprises the steps of providing a first stream (1, 5, 11) comprising methane, providing a second stream (79) which is a bromine-rich stream, putting into contact said first stream (15) with said second stream (79) to obtain a third stream (21) comprising at least unreacted methane, methyl bromide, dibromomethane, and hydrogen bromide and removing said dibromomethane from said third stream (21), to produce a dibromomethane stream (103) and a fourth stream (27) comprising unreacted methane, methyl bromide and hydrogen bromide; wherein the fourth stream (27) is converted into chemicals. In its second aspect, the present disclosure concerns an installation for carrying out the process of the first aspect.

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