The acid scrubber is being used to remove horrendous amounts of ammonia and amines. I have not been mentioning that because it is working fine. The caustic scrubber is very similar (slighly more effective packing) to the specs you provide and has been operated at several pH levels, including...
The air stream is about 2000 acfm at about 85 F. There are currently two scrubbers in line following a venturi scrubber so the gas stream is fully saturated. The incoming air stream seems to be about 5 ppm H2S and 5 ppm methyl mercaptan. The current exhaust gas seems to be about 0 ppm H2S, 3 ppm...
There was considerable discussion of sulfides control in an exhaust gas stream in thread127-72509 but the specific subject of methyl mercaptan remains illusive. We are trying to control methyl mercaptan using a two-stage scrubber - first stage is acid and second stage is caustic with NaOH/ClO2...
There was considerable discussion of sulfides control in an exhaust gas stream in thread127-72509 but the specific subject of methyl mercaptan remains illusive. We are trying to control methyl mercaptan using a two-stage scrubber - first stage is acid and second stage is caustic with NaOH/ClO2...
There was considerable discussion of sulfides control in an exhaust gas stream in thread127-72509 but the specific subject of methyl mercaptan remains illusive. We are trying to control methyl mercaptan using a two-stage scrubber - first stage is acid and second stage is caustic with NaOH/ClO2...