2024年(nian)1-3月，重(zhong)點統(tong)計鋼鐵企業取水(shui)量較上年(nian)同(tong)(tong)(tong)(tong)期減(jian)少(shao)601.24萬(wan)立方(fang)米(mi)，同(tong)(tong)(tong)(tong)比(bi)(bi)下(xia)降1.58%；重(zhong)復(fu)利用量較上年(nian)同(tong)(tong)(tong)(tong)期增加8.07億立方(fang)米(mi)，同(tong)(tong)(tong)(tong)比(bi)(bi)增長(chang)3.70%。重(zhong)復(fu)利用率98.37%，同(tong)(tong)(tong)(tong)比(bi)(bi)提(ti)高0.09個百分點；噸鋼取水(shui)量2.20立方(fang)米(mi)/噸，同(tong)(tong)(tong)(tong)比(bi)(bi)下(xia)降1.71%。

排(pai)水(shui)量較上年(nian)同(tong)期減(jian)少731.40萬立方米，同(tong)比(bi)下降12.65%。廢水(shui)中化學(xue)需(xu)氧量、氨氮、揮發酚(fen)、總氰化物、懸浮物、石油類污染物排(pai)放量同(tong)比(bi)下降23.44%、20.93%、62.55%、24.55%、16.23%、41.70%。

廢氣中二氧化硫、顆(ke)粒物(wu)、氮氧化物(wu)排(pai)放(fang)量分(fen)別同比(bi)下降(jiang)3.56%、5.36%、5.79%。噸(dun)(dun)鋼(gang)二氧化硫排(pai)放(fang)量0.20千(qian)克/噸(dun)(dun)，同比(bi)下降(jiang)2.99%；噸(dun)(dun)鋼(gang)顆(ke)粒物(wu)排(pai)放(fang)量0.19千(qian)克/噸(dun)(dun)，同比(bi)下降(jiang)5.94%；噸(dun)(dun)鋼(gang)氮氧化物(wu)排(pai)放(fang)量0.34千(qian)克/噸(dun)(dun)，同比(bi)下降(jiang)6.49%。

鋼渣(zha)利(li)(li)(li)用(yong)率(lv)99.13%，比(bi)上年(nian)同(tong)期提高0.73個(ge)百(bai)分(fen)點；高爐渣(zha)利(li)(li)(li)用(yong)率(lv)98.20%，比(bi)上年(nian)同(tong)期下降(jiang)0.59個(ge)百(bai)分(fen)點；含鐵(tie)塵(chen)泥利(li)(li)(li)用(yong)率(lv)99.83%，比(bi)上年(nian)同(tong)期提高0.38個(ge)百(bai)分(fen)點。

高(gao)爐煤(mei)氣(qi)(qi)產生量2280.38億(yi)立(li)(li)方(fang)(fang)米，同(tong)(tong)比下(xia)降0.48%。轉(zhuan)爐煤(mei)氣(qi)(qi)產生量200.07億(yi)立(li)(li)方(fang)(fang)米，同(tong)(tong)比增長(chang)4.43%。焦(jiao)(jiao)爐煤(mei)氣(qi)(qi)產生量135.36億(yi)立(li)(li)方(fang)(fang)米，同(tong)(tong)比增長(chang)6.24%。高(gao)爐煤(mei)氣(qi)(qi)利用率(lv)98.94%，比上年(nian)同(tong)(tong)期提(ti)高(gao)0.54個百(bai)分(fen)點(dian)。轉(zhuan)爐煤(mei)氣(qi)(qi)利用率(lv)97.92%，比上年(nian)同(tong)(tong)期下(xia)降0.23個百(bai)分(fen)點(dian)；焦(jiao)(jiao)爐煤(mei)氣(qi)(qi)利用率(lv)98.78%，比上年(nian)同(tong)(tong)期提(ti)高(gao)0.49個百(bai)分(fen)點(dian)。（中(zhong)鋼協(xie)）