Binding carbon dioxide comprises contacting waste materials containing hydroxides with carbon dioxide to form carbonates
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Process for the metallurgical utilization of metal-containing sludges and dusts
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Processing organic waste, especially from animal carcass disposal plants, to give fertilizer or soil additive, by mixing successively with calcium oxide, water or sludge and further calcium oxide
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Disposal of animal remains comprises mixing with power station ash and rendering fit for final disposal by industrial furnace or incineration
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Processing of plastics-containing waste material, especially from automobile shredders, comprises cold comminuting the material before fractionation
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Silo for bulk materials, e.g. minerals and foodstuffs, has cylindrical upper chamber and conical lower chamber, inflatable cushions behind flexible wall being fitted inside walls of either chamber or both
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Treatment with carbon dioxide of waste (eg from papermaking) to make use of the quicklime, carbon or metal components in metallurgy, cement manufacture or firing of power stations or incinerators
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Process for processing a reactive mixture of waste materials
