为贯(guan)彻《固(gu)体废物(wu)污染(ran)环(huan)境防治法》,落实(shi)《“十(shi)四五”工(gong)业绿色发(fa)展规划》,加快(kuai)工(gong)业资源综(zong)合利(li)(li)用先(xian)进适用工(gong)艺技术设(she)备推(tui)广(guang)应(ying)用,持续(xu)提高资源利(li)(li)用效率,工(gong)业和信息化部(bu)起草了《国(guo)家工(gong)业资源综(zong)合利(li)(li)用先(xian)进适用工(gong)艺技术设(she)备目录(2023年(nian)版)》(征求意(yi)见稿)。该目录于2023年(nian)5月23日公开征求意(yi)见,6月7日截止。其中,由北京(jing)中科(ke)国润环保科(ke)技有限公(gong)司推荐(jian)的“水泥窑(yao)协同处置飞灰技术和成套装备”被(bei)收入该(gai)目录(lu)。
“水(shui)(shui)(shui)泥(ni)窑协同(tong)处置(zhi)(zhi)飞灰(hui)(hui)技术(shu)和成(cheng)套装备”(简称FWD技术(shu)和装备)利用水(shui)(shui)(shui)泥(ni)窑协同(tong)处置(zhi)(zhi)飞灰(hui)(hui),实现飞灰(hui)(hui)的资源化(hua)(hua)处置(zhi)(zhi)。飞灰(hui)(hui)经多级(ji)逆流漂洗获得水(shui)(shui)(shui)洗液和水(shui)(shui)(shui)洗飞灰(hui)(hui),水(shui)(shui)(shui)洗液经水(shui)(shui)(shui)质净化(hua)(hua)和蒸发结晶(jing)处理后,制(zhi)成(cheng)工业盐(yan);水(shui)(shui)(shui)洗飞灰(hui)(hui)经高温窑炉煅烧后,重金属固(gu)化(hua)(hua)于熟(shu)料(liao)晶(jing)格中(zhong),二噁(wu)英分解(jie),以此实现飞灰(hui)(hui)的无(wu)害化(hua)(hua)处置(zhi)(zhi)和资源化(hua)(hua)利用。
“水(shui)泥窑协同处(chu)置飞(fei)(fei)灰(hui)(hui)技术和(he)成(cheng)套装备”由中(zhong)科国润(run)自主研(yan)发,能够有效解(jie)决飞(fei)(fei)灰(hui)(hui)无害化处(chu)置问(wen)题,目前已经成(cheng)熟应(ying)用于多个(ge)飞(fei)(fei)灰(hui)(hui)资(zi)源(yuan)(yuan)(yuan)化处(chu)置项目,处(chu)置规模达36万(wan)吨/年,除已建(jian)成(cheng)的(de)项目外,中(zhong)科国润(run)参与(yu)投资(zi)建(jian)设的(de)贵州(zhou)安顺台泥中(zhong)润(run)飞(fei)(fei)灰(hui)(hui)资(zi)源(yuan)(yuan)(yuan)化处(chu)置项目、新乡飞(fei)(fei)灰(hui)(hui)资(zi)源(yuan)(yuan)(yuan)化利用等多个(ge)项目正(zheng)在建(jian)设中(zhong)。