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5月6日(ri)(ri)，由中冶長天負責(ze)設計(ji)、設備供貨(huo)及安裝的(de)太行集(ji)團(tuan)揚州恒(heng)潤海洋(yang)重(zhong)工有(you)限(xian)公司(si)日(ri)(ri)產(chan)(chan)600噸石灰雙膛豎窯切換燃料后，采用煤(mei)粉燃燒生產(chan)(chan)出(chu)合格石灰，標(biao)志(zhi)著國(guo)內首(shou)座具有(you)完全自主知識(shi)產(chan)(chan)權的(de)燃煤(mei)石灰雙膛豎窯成功投(tou)產(chan)(chan)。

該工(gong)(gong)(gong)(gong)程一期新建兩座燃(ran)煤600噸/天石(shi)(shi)灰(hui)雙(shuang)膛(tang)豎窯(yao)(yao)(yao)，可滿(man)足25萬(wan)噸/年燒結用(yong)(yong)石(shi)(shi)灰(hui)粉和12萬(wan)噸/年煉鋼(gang)用(yong)(yong)石(shi)(shi)灰(hui)的(de)(de)需求。雙(shuang)膛(tang)豎窯(yao)(yao)(yao)是(shi)目前世界上最先(xian)進的(de)(de)石(shi)(shi)灰(hui)煅(duan)燒工(gong)(gong)(gong)(gong)藝(yi)之一，采用(yong)(yong)兩個(ge)豎直(zhi)的(de)(de)窯(yao)(yao)(yao)膛(tang)，在窯(yao)(yao)(yao)體中下(xia)部有兩個(ge)連接通(tong)道將(jiang)兩窯(yao)(yao)(yao)膛(tang)連通(tong)。雙(shuang)膛(tang)豎窯(yao)(yao)(yao)煅(duan)燒工(gong)(gong)(gong)(gong)藝(yi)有兩大(da)特點：并(bing)流和蓄(xu)熱(re)(re)(re)。該工(gong)(gong)(gong)(gong)藝(yi)供熱(re)(re)(re)均勻，窯(yao)(yao)(yao)體隔熱(re)(re)(re)性能好，并(bing)能充分利用(yong)(yong)煙氣余熱(re)(re)(re)，具有很(hen)高(gao)的(de)(de)熱(re)(re)(re)效率，是(shi)目前所有石(shi)(shi)灰(hui)煅(duan)燒工(gong)(gong)(gong)(gong)藝(yi)中能耗(hao)最低的(de)(de)窯(yao)(yao)(yao)型，滿(man)足國家環(huan)保的(de)(de)需求。