Wis. Admin. Code Department of Natural Resources NR 274.333
Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BAT:
Table 33-19
Primary Zirconium and Hafnium Sand Drying Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 0.210 | 0.085 |
Cyanide | 0.114 | 0.045 |
Lead | 0.159 | 0.074 |
Nickel | 0.312 | 0.210 |
Ammonia (as N) | 75.710 | 33.280 |
Table 33-20
Primary Zirconium and Hafnium Sand Chlorination Off-Gas Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 16.080 | 6.521 |
Cyanide | 8.694 | 3.478 |
Lead | 12.170 | 5.651 |
Nickel | 23.910 | 16.080 |
Ammonia (as N) | 5,795.000 | 2,547.000 |
Table 33-21
Primary Zirconium and Hafnium Sand Chlorination Area-Vent Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 3.154 | 1.279 |
Cyanide | 1.705 | 0.682 |
Lead | 2.387 | 1.108 |
Nickel | 4.688 | 3.154 |
Ammonia (as N) | 1,136.000 | 499.500 |
Table 33-22
Primary Zirconium and Hafnium Silicon Tetrachloride Purification Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 2.774 | 1.125 |
Cyanide | 1.500 | 0.600 |
Lead | 2.099 | 0.975 |
Nickel | 4.124 | 2.774 |
Ammonia (as N) | 999.500 | 439.400 |
Table 33-23
Primary Zirconium and Hafnium Feed Make Up Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 2.103 | 0.852 |
Cyanide | 1.137 | 0.455 |
Lead | 1.591 | 0.739 |
Nickel | 3.126 | 2.103 |
Ammonia (as N) | 757.500 | 333.000 |
Table 33-24
Primary Zirconium and Hafnium Iron Extraction Steam Stripper Bottoms
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 0.830 | 0.337 |
Cyanide | 0.449 | 0.180 |
Lead | 0.628 | 0.292 |
Nickel | 1.234 | 0.830 |
Ammonia (as N) | 299.100 | 131.500 |
Table 33-25
Primary Zirconium and Hafnium Zirconium Filtrat
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 14.350 | 5.819 |
Cyanide | 7.758 | 3.103 |
Lead | 10.860 | 5.043 |
Nickel | 21.330 | 14.350 |
Ammonia (as N) | 5,171.000 | 2,273.000 |
Table 33-26
Primary Zirconium and Hafnium Hafnium Filtrate
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 0.000 | 0.000 |
Cyanide | 0.000 | 0.000 |
Lead | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Ammonia (as N) | 0.000 | 0.000 |
Table 33-27
Primary Zirconium and Hafnium Calcining Caustic Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 3.329 | 1.350 |
Cyanide | 1.799 | 0.720 |
Lead | 2.519 | 1.170 |
Nickel | 14.948 | 3.329 |
Ammonia (as N) | 1,199.000 | 527.200 |
Table 33-28
Primary Zirconium and Hafnium Pure Chlorination Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 14.180 | 5.748 |
Cyanide | 7.663 | 3.065 |
Lead | 10.730 | 4.981 |
Nickel | 21.070 | 14.180 |
Ammonia (as N) | 5,108.000 | 2,245.000 |
Table 33-29
Primary Zirconium and Hafnium Reduction Area Vent Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 1.364 | 0.553 |
Cyanide | 0.737 | 0.295 |
Lead | 1.032 | 0.479 |
Nickel | 2.027 | 1.364 |
Ammonia (as N) | 491.300 | 216.000 |
Table 33-30
Primary Zirconium and Hafnium Magnesium Recovery Off-Gas Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 7.671 | 3.110 |
Cyanide | 4.147 | 1.659 |
Lead | 5.805 | 2.695 |
Nickel | 11.400 | 7.671 |
Ammonia (as N) | 2,764.000 | 1,215.000 |
Table 33-31
Primary Zirconium and Hafnium Magnesium Recovery Area-Vent Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 4.262 | 1.728 |
Cyanide | 2.304 | 0.921 |
Lead | 3.225 | 1.497 |
Nickel | 26.335 | 4.262 |
Ammonia (as N) | 1,535.000 | 675.000 |
Table 33-32
Primary Zirconium and Hafnium Zirconium Chip Crushing Wet Air Pollution Control
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 0.000 | 0.000 |
Cyanide | 0.000 | 0.000 |
Lead | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Ammonia (as N) | 0.000 | 0.000 |
Table 33-33
Primary Zirconium and Hafnium Acid Leachate From Zirconium Metal Production
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 10.900 | 4.420 |
Cyanide | 5.893 | 2.357 |
Lead | 8.250 | 3.831 |
Nickel | 16.210 | 10.900 |
Ammonia (as N) | 3,928.000 | 1,674.000 |
Table 33-34
Primary Zirconium and Hafnium Acid Leachate From Zirconium Alloy Production
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 5.835 | 2.366 |
Cyanide | 3.154 | 1.262 |
Lead | 4.416 | 2.050 |
Nickel | 8.674 | 5.835 |
Ammonia (as N) | 2,102.000 | 895.000 |
Table 33-35
Primary Zirconium and Hafnium Leaching Rinse Waters From Zirconium Metal Production
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 21.810 | 8.840 |
Cyanide | 11.790 | 4.715 |
Lead | 16.500 | 7.661 |
Nickel | 32.410 | 21.810 |
Ammonia (as N) | 7,856.000 | 3,453.000 |
Table 33-36
Primary Zirconium and Hafnium Leaching Rinse Waters From Zirconium Alloy Production
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of zirconium dioxide and hafnium dioxide produced | |
Chromium | 0.292 | 0.118 |
Cyanide | 0.158 | 0.063 |
Lead | 0.221 | 0.103 |
Nickel | 1.434 | 0.292 |
Ammonia (as N) | 105.200 | 46.240 |
Wis. Admin. Code Department of Natural Resources NR 274.333