Patent · US Expired

Process for production of carbon monoxide and hydrogen

US4074980A · kind A · utility

5Cited by
9References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 2, 1976
Grant dateFeb 21, 1978
Priority date
Expiry dateJul 2, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10J2300/1892
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Carbon monoxide and hydrogen are produced by spraying a mixture of molten sodium and/or potassium from one nozzle into a chamber maintained at a temperature of 650.degree. C. to 850.degree. C. along with one or more separated sprays containing a slurry of carbon, water and carbon dioxide so that the various sprays contact each other in said hot chamber so constructed so that the reactants are forced into a suitably constructed reactor containing iron and/or its oxide in a semifluid bed powdered condition. Preferably, the reactor contains mixtures of the metals and/or oxides taken from the class of iron, cobalt, nickel and manganese. In a cyclic reaction, the metallic sodium is reconstituted along with continued production of carbon monoxide and hydrogen, the iron type component remaining in the reactor which as a consequence of the reagents and conditions is cyclically oxidized to oxides of iron type elements and reduced to finely divided iron and/or mixtures of iron, cobalt, nickel and manganese. The sodium vapor is condensed rapidly and the carbon monoxide and hydrogen passes to a gas holder. The incoming reagents are fed to the reactor at a temperature of 350.degree. C to 380.de…

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