Table 2 The main atmospheric emissions inventory of DDIC from 2005 ~ 2011 (Unit: kg)
Pollutant | CAS No. | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | Total |
|---|---|---|---|---|---|---|---|---|---|
Toluene | 000108–88-3 | 370,079 | 364,082 | 360,505 | 350,988 | 245,290 | 408,481 | 312,438 | 2411,863 |
DMF | 000068–12-2 | 68,419 | 85,167 | 81,191 | 95,090 | 88,684 | 80,502 | 71,033 | 570,087 |
Chloroform | 000067–66-3 | 61,559 | 68,741 | 70,854 | 67,929 | 80,157 | 74,593 | 32,851 | 456,684 |
MEK | 000078–93-3 | 22,180 | 31,619 | 30,825 | 32,374 | 36,362 | 37,993 | 46,041 | 237,394 |
Carbon tetrachloride | 000056–23-5 | 13,994 | 49,016 | 49,579 | 13,857 | 11,494 | 10,379 | 7622 | 155,941 |
Hydrogen peroxide | 007722–84-1 | 5636 | 4363 | 17,433 | 23,359 | 16,403 | 23,998 | 2511 | 93,703 |
Acetic acid | 000064–19-7 | 7083 | 7252 | 5800 | 5013 | 7789 | 9076 | 6924 | 48,937 |
Sodium hydroxide | 001310–73-2 | 1582 | 2323 | 1118 | 1095 | 576 | 1252 | 0 | 7947 |
Hydrogen chloride | 007647–01-0 | 188 | 254 | 231 | 216 | 245 | 227 | 228 | 1589 |
Ammonia | 007664–41-7 | 82 | 113 | 155 | 102 | 125 | 129 | 0 | 706 |
Hydrazine hydrate | 007803–57-8 | 0 | 0 | 0 | 0 | 0 | 246 | 236 | 482 |
Nickel and compounds | 007440–02-0 | 0 | 0 | 0 | 10 | 5 | 0 | 0 | 15 |
Chrome and compounds | 007440–47-3 | 0 | 0 | 0 | 3 | 10 | 0 | 0 | 13 |
Sulfuric acid | 007664–93-9 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 8 |
Total | 550,802 | 612,938 | 617,691 | 590,036 | 487,140 | 646,876 | 479,884 | 3,985,369 |