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Iodine recovery from gas mixtures - by reduction of elemental iodine to ammonium iodide and quenching with water
Iodine recovery from gas mixtures - by reduction of elemental iodine to ammonium iodide and quenching with water
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机译:从混合气体中回收碘-通过将元素碘还原为碘化铵并用水淬灭
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摘要
Gas mixture, pref. resulting from the burning of alkyl iodides in an oxide hydrogenation process and contg. iodine vapour and a 10-20 fold molar excess of NH3 as a reducing agent (and opt. a 10-20 fold molar excess of O2 w.r.t. iodine) is heated at 300-1000 degrees C. and then quenched with water at 70 degrees C.
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