Patent · US Active

Falling film reactor for light tar oxidation

US9187698B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

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Key dates

Filing dateNov 11, 2011
Grant dateNov 17, 2015
Priority date
Expiry dateAug 12, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P30/20
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of processing light fraction tar includes pre-heating the light fraction tar before directing it through a reactor. The reactor has a top and a bottom and a surface spanning between said top and said bottom. A film of the light fraction tar flows down the surface under the force of gravity and with heated gas blowing thereon. The portion of the film that reaches the bottom of the reactor has improved properties making it more widely useful for carbon products.

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