Patent · US Active

Flat push coke wet quenching apparatus and process

US7998316B2 · kind B2 · utility

90Cited by
12References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 17, 2009
Grant dateAug 16, 2011
Priority date
Expiry dateJul 30, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10B39/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method and apparatus for quenching metallurgical coke made in a coking oven. The method includes pushing a unitary slab of incandescent coke onto a substantially planar receiving surface of an enclosed quenching car so that substantially all of the coke from the coking oven is pushed as a unitary slab onto the receiving surface of the quenching car. The slab of incandescent coke is quenched in an enclosed environment within the quenching car with a plurality of water quench nozzles while submerging at least a portion of the slab of incandescent coke by raising a water level in the quenching car. Subsequent to quenching the coke, the planar receiving surface is tilted to an angle sufficient to slide the quenched coke off of the planar receiving surface and onto a product collection conveyer and sufficient to drain water from the quenched coke.

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