根據國(guo)家(jia)的相關(guan)規定,確認一種固(gu)體廢(fei)物(wu)是否為危險(xian)廢(fei)物(wu)有(you)以下幾種途徑(jing)︰第一、列(lie)入《國(guo)家(jia)危險(xian)廢(fei)物(wu)名錄》的固(gu)體廢(fei)物(wu)是危險(xian)廢(fei)物(wu)。
第二、根據(ju)《危險(xian)(xian)(xian)廢(fei)物(wu)(wu)鑒(jian)別標準》通則(ze)規定(ding),具(ju)有(you)毒性(xing)(xing)(xing)(xing)(xing)(包(bao)括浸出毒性(xing)(xing)(xing)(xing)(xing)、急(ji)性(xing)(xing)(xing)(xing)(xing)毒性(xing)(xing)(xing)(xing)(xing)及其他毒性(xing)(xing)(xing)(xing)(xing))和(he)感染性(xing)(xing)(xing)(xing)(xing)等一種或一種以上危險(xian)(xian)(xian)特(te)性(xing)(xing)(xing)(xing)(xing)的危險(xian)(xian)(xian)廢(fei)物(wu)(wu)處理后(hou)的廢(fei)物(wu)(wu)仍屬于危險(xian)(xian)(xian)廢(fei)物(wu)(wu),國家有(you)關法規、標準另有(you)規定(ding)的除外。
例(li)如:江(jiang)蘇淮河(he)化(hua)工有限公(gong)司(si)廠(chang)內廢(fei)(fei)(fei)水(shui)主(zhu)要有單硝(xiao)基甲苯(ben)(ben)和(he)(he)鄰對(dui)甲苯(ben)(ben)胺生產(chan)過程產(chan)生廢(fei)(fei)(fei)水(shui)、設備及地面沖洗水(shui)、廢(fei)(fei)(fei)酸濃縮(suo)裝置真空泵排水(shui)、廢(fei)(fei)(fei)氣處理水(shui)、初(chu)期雨水(shui)和(he)(he)生活廢(fei)(fei)(fei)水(shui)等,單硝(xiao)基甲苯(ben)(ben)生產(chan)過程產(chan)生廢(fei)(fei)(fei)水(shui)經酸析(xi)預處理+Fenton處理后與其(qi)他廢(fei)(fei)(fei)水(shui)混(hun)(hun)合(he)(he)進行生化(hua)處理。該公(gong)司(si)委托(tuo)鑒(jian)(jian)定的(de)固(gu)體廢(fei)(fei)(fei)物為單硝(xiao)基甲苯(ben)(ben)生產(chan)過程產(chan)生廢(fei)(fei)(fei)水(shui)物化(hua)污(wu)(wu)(wu)泥與混(hun)(hun)合(he)(he)廢(fei)(fei)(fei)水(shui)生化(hua)污(wu)(wu)(wu)泥一并壓(ya)濾(lv)產(chan)生的(de)污(wu)(wu)(wu)泥(以下簡稱委托(tuo)鑒(jian)(jian)定的(de)污(wu)(wu)(wu)泥)。鑒(jian)(jian)定中心對(dui)委托(tuo)鑒(jian)(jian)定的(de)污(wu)(wu)(wu)泥危險特性進行了鑒(jian)(jian)定,形成如下意見︰
1.根據《江蘇淮河化(hua)(hua)工(gong)有(you)限公(gong)司廢(fei)(fei)(fei)水(shui)處理(li)污(wu)泥(ni)危(wei)險(xian)廢(fei)(fei)(fei)物(wu)(wu)(wu)(wu)鑒別報告》專家評審意見,該(gai)公(gong)司單(dan)硝基甲(jia)苯生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)過(guo)程(cheng)中(zhong)(zhong)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)廢(fei)(fei)(fei)水(shui),屬(shu)(shu)于(yu)《國(guo)家危(wei)險(xian)廢(fei)(fei)(fei)物(wu)(wu)(wu)(wu)名錄(lu)》(HWO6“有(you)機溶劑廢(fei)(fei)(fei)物(wu)(wu)(wu)(wu)”261-001-06“苯胺生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)過(guo)程(cheng)中(zhong)(zhong)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)廢(fei)(fei)(fei)液(ye)。按照《關(guan)于(yu)化(hua)(hua)工(gong)等(deng)行業(ye)(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)廢(fei)(fei)(fei)水(shui)物(wu)(wu)(wu)(wu)化(hua)(hua)處理(li)污(wu)泥(ni)屬(shu)(shu)性(xing)判(pan)定的(de)復函》(環辦函〔號)要(yao)求,化(hua)(hua)工(gong)等(deng)行業(ye)(ye)屬(shu)(shu)于(yu)危(wei)險(xian)廢(fei)(fei)(fei)物(wu)(wu)(wu)(wu)的(de)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)廢(fei)(fei)(fei)液(ye)不(bu)作(zuo)為生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)廢(fei)(fei)(fei)水(shui)進行管理(li),其物(wu)(wu)(wu)(wu)化(hua)(hua)處理(li)過(guo)程(cheng)中(zhong)(zhong)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)污(wu)泥(ni)適用(yong)《國(guo)家危(wei)險(xian)廢(fei)(fei)(fei)物(wu)(wu)(wu)(wu)名錄(lu)》中(zhong)(zhong)類其他廢(fei)(fei)(fei)物(wu)(wu)(wu)(wu)中(zhong)(zhong)“危(wei)險(xian)廢(fei)(fei)(fei)物(wu)(wu)(wu)(wu)物(wu)(wu)(wu)(wu)化(hua)(hua)處理(li)過(guo)程(cheng)中(zhong)(zhong)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)廢(fei)(fei)(fei)水(shui)處理(li)污(wu)泥(ni)和殘渣”。因此,該(gai)公(gong)司單(dan)硝基甲(jia)苯生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)過(guo)程(cheng)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)廢(fei)(fei)(fei)水(shui)物(wu)(wu)(wu)(wu)化(hua)(hua)污(wu)泥(ni)屬(shu)(shu)于(yu)危(wei)險(xian)廢(fei)(fei)(fei)物(wu)(wu)(wu)(wu)(802-006-49 )。
⒉根(gen)據《危(wei)險廢物(wu)(wu)(wu)鑒(jian)別標(biao)準(zhun)GB5085.7-2007 ),具有毒性的(de)(de)危(wei)險廢物(wu)(wu)(wu)與其他固體廢物(wu)(wu)(wu)混(hun)合(he)(he),混(hun)合(he)(he)后(hou)的(de)(de)廢物(wu)(wu)(wu)屬于(yu)危(wei)險廢物(wu)(wu)(wu)。因此,鑒(jian)定中心(xin)判定該公司(si)委托鑒(jian)定的(de)(de)污(wu)泥(ni)(單硝基甲苯生產過程產生廢水(shui)物(wu)(wu)(wu)化(hua)污(wu)泥(ni)和(he)混(hun)合(he)(he)廢水(shui)生化(hua)污(wu)泥(ni)的(de)(de)混(hun)合(he)(he)物(wu)(wu)(wu))屬于(yu)危(wei)險廢物(wu)(wu)(wu)(802-006-49 )。該公司(si)須嚴格(ge)按照危(wei)險廢物(wu)(wu)(wu)管理(li)要求開(kai)展(zhan)委托鑒(jian)定的(de)(de)污(wu)泥(ni)處置工作(zuo)。
按照(zhao)這個規則,只要(yao)涉(she)及到(dao)危廢處(chu)置,并且發生(sheng)了混合的情況,相關物(wu)質(zhi)都(dou)屬于危廢。
第(di)三、對不明確(que)是否具(ju)(ju)有危(wei)(wei)險(xian)特(te)性的(de)固體廢物,應(ying)當按著國家規(gui)定的(de)鑒別標準和鑒別方法予以認定。經鑒別具(ju)(ju)有危(wei)(wei)險(xian)特(te)性的(de),屬(shu)于危(wei)(wei)險(xian)廢物,經鑒別不具(ju)(ju)有危(wei)(wei)險(xian)特(te)性的(de),不屬(shu)于危(wei)(wei)險(xian)廢物。