Patent · US Expired

Secondary reforming process and burner

US7048772B1 · kind B1 · utility

7Cited by
5References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 10, 2000
Grant dateMay 23, 2006
Priority date
Expiry dateFeb 10, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/10
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A process for carrying out secondary reforming reactions for the production of synthesis gas wherein a gas flow comprising oxygen and a gas flow comprising hydrocarbons are fed into a combustion chamber and are reacted upon mixing, thus obtaining a gas flow comprising hydrogen and carbon monoxide fed in turn to a catalytic bed for carrying out a steam reforming reaction, is distinguished in that it comprises the steps of:—feeding the gas flow comprising oxygen in the combustion chamber in the form of a plurality of jets not laid the one upon the other with respect to the direction of the flow comprising hydrocarbons and generated by corresponding parallel streamtubes having equal velocity;—splitting the plurality of jets within the gas flow comprising hydrocarbons in the combustion chamber so as to mix the gas flow comprising oxygen with amounts of gas flow comprising hydrocarbons at local constant ratio.

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