GB190620699A - Improvements in Apparatus for the Washing of Coal, for the Filtering and Recovery of Fine Coal from the Effluent Water, and for the subsequent Draining or Drying of the Washed Coal.
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Improvements in Apparatus for the Washing of Coal, for the Filtering and Recovery of Fine Coal from the Effluent Water, and for the subsequent Draining or Drying of the Washed Coal.
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John Shaw
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20,699. Shaw, J. Sept. 18. Drying coal. - Relates to apparatus for the recovery of fine coal from the effluent water of coal-washing apparatus, and for draining or drying the washed coal. The coal from the washing- apparatus A, which may be of the kind described in Specifications No. 13,018, A.D. 1905, and No. 20,305, A.D. 1906, [Abridgment Class Metals and alloys], passes to a tank B, the bottom of which is formed by an upwardly-moving inclined band C made of metal or other plates a with open joints, Fig. 3. The coal discharged from the top of the band C may pass to a second similar band H for draining or drying, or the band C may be extended for the same purpose.
GB190620699D1906-09-181906-09-18Improvements in Apparatus for the Washing of Coal, for the Filtering and Recovery of Fine Coal from the Effluent Water, and for the subsequent Draining or Drying of the Washed Coal.
ExpiredGB190620699A
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Improvements in Apparatus for the Washing of Coal, for the Filtering and Recovery of Fine Coal from the Effluent Water, and for the subsequent Draining or Drying of the Washed Coal.
Improvements in Apparatus for the Washing of Coal, for the Filtering and Recovery of Fine Coal from the Effluent Water, and for the subsequent Draining or Drying of the Washed Coal.
Process for the electrolytic refining of tin and in particular for the recovery of pure tin from alloys, waste, residues, etc., with simultaneous recovery of foreign metals
Improvements in Hydro Extractors to Facilitate the Simultaneous Rapid Discharge of Material from and Scraping Clean the Inside of the Revolving Basket, as the Material is being Discharged from it.