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PROCESS FOR REMOVING THE SULPHUR H2S, SO2, COS AND CS2 CONTAINED IN ARESIDUAL SULPHUR-PLANT GAS, WITH THE SAID COMPOUNDS BEING RECOVERED IN THE FORM OF SULPHUR
PROCESS FOR REMOVING THE SULPHUR H2S, SO2, COS AND CS2 CONTAINED IN ARESIDUAL SULPHUR-PLANT GAS, WITH THE SAID COMPOUNDS BEING RECOVERED IN THE FORM OF SULPHUR