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Abraham Henry Godwin
Friedrick Albert Keil
James Dougall
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Publication of GB190204901ApublicationCriticalpatent/GB190204901A/en
4901. Godwin, A. H., Keil, F. A., and Dougall, J. Feb. 26. Gas manufacture, processes for. - Superheated steam is injected into the mouthpiece of the retort or ascension pipe, the objects being to obtain more gas, to prevent the formation of tar and naphthalene, and to prevent the choking of the ascension and other pipes.
GB190204901D1902-02-261902-02-26Improvements in the Manufacture of Coal Gas.
ExpiredGB190204901A
(en)
Improvements in connection with Apparatus for use in Making Gas by the Dry Distillation of Coal and the like for Preventing the Formation of Thick Tar.