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GB228080A
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Improvements relating to the removal of water from fine coal
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GB238303A
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A method of, and apparatus for, treating liquids with gases
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GB194967A
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Improvements in and relating to vacuum drying systems
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GB198529A
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Improvements in the method of recovering granular and powdered coal from water
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GB200937A
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Improvements in the method of, and apparatus for, drying coal
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GB176007A
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Improvements in pneumatic strainers
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GB180479A
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Improvements in the process of granulating slag and separating moisture therefrom
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DE362636C
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Nutsche filter to separate the solid from the liquid components in the treatment of slurries of the most varied kinds
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DE383027C
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A drum nutsch rotates around a horizontal axis with side feeding of the sludge
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