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Harold Whiteman Woodall
Arthur Mcdougall Duckham
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Publication of GB190510954ApublicationCriticalpatent/GB190510954A/en
10,954. Woodall, H. W., and Duckham, A. M. May 25. Gas retorts.-Inclined or vertical gas retorts, having a water seal at the lower end d into which the hot coke falls, are provided at the bottom with a pipe c communicating with the outlet pipe a whereby part of the steam produced by the hot coke may be drawn off without passing through the material in the retort. A valve d and damper e are provided to regulate the amount of steam withdrawn.
GB190510954D1905-05-251905-05-25An Improvement relating to the Carbonisation of Coal in Vertical or Inclined Retorts and Apparatus therefor.
ExpiredGB190510954A
(en)
Improvements in the Carbonising or Destructive Distillation of Coal, Shale, Carbonaceous Tars, and similar Substances for the Production of Illuminating and Heating Gases and Water Gas, and in Apparatus therefor.