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Oscar Unglaub
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Publication of GB190518172ApublicationCriticalpatent/GB190518172A/en
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps
(AREA)
Abstract
18,172. Unglaub, O. Sept. 8. Stills and like closed evaporators. -A vacuum pan is provided with a steam jacket m containing a coil of pipes f, through which the liquid passes by gravity prior to entering the vacuum chamber d. The residual liquid is run away through a receiver i which is valved at j, k. When heavy liquids, such as glycerine, are treated in this apparatus, steam may be passed with them through the coil. [Reference has been directed under Patents Act, 1902, to Specifications No. 17,053, A.D. 1896, Nos. 19,262 and 19,957, A.D. 1898, and No. 6972, A.D. 1902.]
GB190518172D1905-09-081905-09-08Improved Method of and Means or Apparatus for Distillating and Evaporating Liquids in Vacuum.
ExpiredGB190518172A
(en)
Improvements in and relating to apparatus for the storage of gases generated by sewage, sewage sludge and like putrefactive liquids and gases of other origin