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濟鋼第一煉鐵廠吃焦丁一月省出350萬

文章來源:山東(dong)國資委  發布時間:2009-09-27

    焦(jiao)(jiao)(jiao)(jiao)(jiao)丁(ding)是一(yi)種(zhong)冶金焦(jiao)(jiao)(jiao)(jiao)(jiao)炭次(ci)品,由于(yu)強(qiang)度差、透氣性差、高溫性能(neng)差,使(shi)用(yong)起來(lai)風險大,容易造成(cheng)高爐爐況(kuang)波動。但(dan)焦(jiao)(jiao)(jiao)(jiao)(jiao)丁(ding)的價格(ge)優勢明顯,一(yi)噸焦(jiao)(jiao)(jiao)(jiao)(jiao)丁(ding)比一(yi)噸焦(jiao)(jiao)(jiao)(jiao)(jiao)炭能(neng)便宜(yi)1500元(yuan),降(jiang)成(cheng)本(ben)(ben)潛力巨(ju)大。為千(qian)方百(bai)計降(jiang)低生(sheng)產(chan)成(cheng)本(ben)(ben),濟鋼第一(yi)煉鐵廠勇擔風險,細化(hua)(hua)措施,在確保高爐爐況(kuang)穩(wen)定(ding)的情況(kuang)下,大膽進(jin)行吃焦(jiao)(jiao)(jiao)(jiao)(jiao)丁(ding)試驗(yan)。在焦(jiao)(jiao)(jiao)(jiao)(jiao)丁(ding)使(shi)用(yong)前,該廠通過(guo)增加(jia)篩分工(gong)序,強(qiang)化(hua)(hua)篩分管理,將(jiang)小于(yu)5mm的焦(jiao)(jiao)(jiao)(jiao)(jiao)粉篩凈,同時(shi)強(qiang)化(hua)(hua)工(gong)序反饋聯系,針(zhen)對爐料結構(gou)的復雜(za)變化(hua)(hua),隨時(shi)調整(zheng)焦(jiao)(jiao)(jiao)(jiao)(jiao)丁(ding)的入爐批(pi)次(ci),謹慎穩(wen)妥地呵(he)護高爐運行。盡管吃焦(jiao)(jiao)(jiao)(jiao)(jiao)丁(ding)以來(lai),一(yi)煉鐵廠高爐工(gong)序調整(zheng)量顯著(zhu)增多(duo),生(sheng)產(chan)調度難(nan)度也相應加(jia)大,但(dan)高爐保持了穩(wen)定(ding)順行,焦(jiao)(jiao)(jiao)(jiao)(jiao)丁(ding)的使(shi)用(yong)量也逐步增加(jia)。8月(yue)份噸鐵使(shi)用(yong)焦(jiao)(jiao)(jiao)(jiao)(jiao)丁(ding)近40千(qian)克,降(jiang)低成(cheng)本(ben)(ben)350萬元(yuan)。

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