一周要聞
聯系我們
發展(zhan)(zhan)循(xun)環經表現(xian)為國家不僅出臺環境保護(hu)法(fa)律(lv)法(fa)規和標準,而且(qie)也(ye)制(zhi)(zhi)定一系(xi)列(lie)的優(you)惠政(zheng)策(ce),約(yue)束和激勵企業開展(zhan)(zhan)資(zi)源(yuan)節約(yue)和工業“三(san)廢(fei)”利用(yong)(yong)(yong)(yong)(yong),結合(he)鋼(gang)廠煉(lian)鋼(gang)煉(lian)鐵(tie)污(wu)泥粒(li)(li)度細、粘(zhan)性大,可(ke)回收的有用(yong)(yong)(yong)(yong)(yong)成(cheng)分(fen)較高(gao)(gao)。但其處理所需(xu)脫(tuo)水時間長,占用(yong)(yong)(yong)(yong)(yong)場地(di)大,費用(yong)(yong)(yong)(yong)(yong)高(gao)(gao),且(qie)污(wu)染環境。因此,大多(duo)數(shu)鋼(gang)鐵(tie)聯合(he)企業產(chan)生(sheng)的煉(lian)鋼(gang)煉(lian)鐵(tie)污(wu)泥多(duo)棄(qi)置(zhi)不用(yong)(yong)(yong)(yong)(yong),很是可(ke)惜(xi)。自從礦(kuang)粉壓球機的出現(xian),實(shi)現(xian)了對煉(lian)鋼(gang)污(wu)泥廢(fei)料的循(xun)環利用(yong)(yong)(yong)(yong)(yong),在經過轉筒烘(hong)干(gan)后(hou),成(cheng)型后(hou)再次投爐,即可(ke)解決污(wu)染環境,又可(ke)減(jian)少鋼(gang)廠成(cheng)本的消(xiao)耗(hao)。礦(kuang)粉壓球機所壓制(zhi)(zhi)的物料需(xu)要(yao)煉(lian)鐵(tie)污(wu)泥含碳約(yue)15%-19%,粒(li)(li)度稍粗,污(wu)泥固體(ti)物濃度為10%-20%時,靜置(zhi)2小時,產(chan)生(sheng)明顯沉淀(dian),較易脫(tuo)水,不宜參與球團生(sheng)產(chan),而用(yong)(yong)(yong)(yong)(yong)作(zuo)燒結原料,具有降低固體(ti)燃料消(xiao)耗(hao)和利于(yu)燒結混合(he)料制(zhi)(zhi)粒(li)(li)的優(you)點。
下一篇:怎么能買到高質量的壓球機?
相關新聞