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Syngas cooler system and method of operation

  • US 9,028,571 B2
  • Filed: 12/13/2011
  • Issued: 05/12/2015
  • Est. Priority Date: 04/06/2011
  • Status: Active Grant
First Claim
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1. A process for cooling syngas, the process comprising:

  • blending syngas with cooled recycled syngas in an amount effective for providing a blended syngas with a temperature at an inlet of a syngas cooler of about 600°

    F. to about 1400°

    F.,wherein the blended syngas changes direction of flow at least once prior to the inlet of the syngas cooler;

    wherein the cooled recycled syngas is supplied to a distal end of a gasification chamber having a diameter DH through a syngas recycle inlet having a diameter Dc; and

    wherein the blended syngas is supplied to a gasification outlet having a diameter DM, the gasification outlet is continuous with the distal end of the gasification chamber.

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