IDEM inspectors wrote the lack of sulfuric acid caused an operator at the facility's final treatment plant to request acid from pickle operations in an effort to increase sludge levels in sedimentation basins.The flow rate was faster than usual, and a substantial amount of iron was contained in the discharge, IDEM said.Other factors included a plugged lime-feeding line and a failed blower, according to IDEM's inspection report.
Bells and whistles not working and a violation of operating orders when dealing with utilities, clearly USS not living up to what they say.
Lickety-Split
Life is not measured by the breaths you take
but by the moments that take your breath away
If the HCl concentration in pickling solutions is too high, the metal to be treated could be attacked, worker safety is jeopardized, plant structure and equipment is at major risk. That's where you come in with fume scrubbers!
Two different acids, sulfuric was supposed to be used not hydrochloric.
Lickety-Split
Life is not measured by the breaths you take
but by the moments that take your breath away
The South End provides useful resources and discussion forums for those that fish The South End of Lake Michigan for Salmon, Steelhead, Perch, and Bass as well as elsewhere in the Region and Chicago area.