Decontamination of cyanidic effluents

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(D) - The German company Degussa AG from Frankfurt/Main has presented a process for decontaminating cyanidic effluents. The technology can be used, for instance, to treat effluents from waste pyrolysis, furnace gas-rinsers in pig-iron plants and acryl-nitrile-synthesis, says the company. Cyanic acid in the waster used ...

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