RU1801573C
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Method for hydraulic jigging of coals
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RU1775343C
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Installation for loading of blast-furnace coke
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SU1701720A1
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Air and lean gas feeder for coke oven heating flues
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RU1779407C
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Viscosity regulating reagent of aqueous separating medium during coal jugging
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SU1694186A1
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Process of selective flocculating of coal slimes
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Method of preparing coal charge to coking
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Method of determining absorption capacity of arsenic-soda cleaning solution
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SU973190A1
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Screen sieve
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Ball mill
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Apparatus for granulating pulverulent materials
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Centrifugal mill
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Raw mix for preparing high-temperature concrete
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Binder for road coatings
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Hydrophobizator
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Method of catalytic hydropurification of commercial naphtalene
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Method and apparatus for separating grain materials by size and density
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Method of separating anthracene-carbazole mixture
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Ceramic mass for producing floor plates
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Ceramic mass for making facing plates
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Apparatus for liquid aeration
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