城(cheng)市生(sheng)活污(wu)泥(ni)脫水(shui)減量、無害化(hua)、資(zi)源化(hua)處理(li)處置,一直是業(ye)界一大難題。據悉,武漢天盛綠源生(sheng)物(wu)科技公司經(jing)(jing)過多年攻關實驗(yan),通過研(yan)制的生(sheng)物(wu)添加劑和干燥劑,可(ke)以(yi)使污(wu)泥(ni)在較(jiao)短(duan)時間內脫水(shui)減量,經(jing)(jing)烘干后,成為符合國家(jia)農業(ye)部(bu)NY525-2002標準和農民(min)需(xu)要的肥料,且能直接在生(sheng)產線上連(lian)續(xu)生(sheng)產,實現了城(cheng)市生(sheng)活污(wu)泥(ni)減量化(hua)、無害化(hua)、資(zi)源化(hua)目標,打開(kai)了污(wu)泥(ni)這座資(zi)源礦藏探索(suo)出(chu)了業(ye)界污(wu)泥(ni)處理(li)處置的新途徑。
據了(le)解,武漢天盛綠源(yuan)(yuan)生(sheng)(sheng)物(wu)科技(ji)有(you)限(xian)公司處(chu)(chu)(chu)(chu)理(li)(li)城(cheng)市(shi)生(sheng)(sheng)活(huo)污(wu)泥(ni)的(de)(de)(de)(de)技(ji)術(shu)路(lu)徑是(shi)(shi):利(li)用(yong)(yong)(yong)磷酸(suan)溶(rong)解性(xing)材料(liao)(liao)和重(zhong)(zhong)金(jin)屬(shu)(shu)鈍化(hua)(hua)(hua)(hua)材料(liao)(liao)固(gu)定污(wu)泥(ni)中(zhong)(zhong)有(you)害(hai)(hai)的(de)(de)(de)(de)微量(liang)重(zhong)(zhong)金(jin)屬(shu)(shu),經過(guo)嚴密的(de)(de)(de)(de)工藝處(chu)(chu)(chu)(chu)理(li)(li),把重(zhong)(zhong)金(jin)屬(shu)(shu)變成(cheng)不可(ke)(ke)溶(rong)解的(de)(de)(de)(de)碳酸(suan)鹽,防止重(zhong)(zhong)金(jin)屬(shu)(shu)進(jin)入食物(wu)鏈;然(ran)后(hou)添(tian)(tian)加生(sheng)(sheng)物(wu)(菌(jun)(jun)群(qun))干燥(zao)分(fen)離劑發(fa)酵(jiao)反應,有(you)效(xiao)殺滅污(wu)泥(ni)中(zhong)(zhong)的(de)(de)(de)(de)病原微生(sheng)(sheng)物(wu)和臭味;最后(hou)將污(wu)泥(ni)轉化(hua)(hua)(hua)(hua)成(cheng)了(le)符(fu)合農(nong)業(ye)部NY525-2002行業(ye)標準(zhun)的(de)(de)(de)(de)生(sheng)(sheng)物(wu)有(you)機(ji)肥(fei)(fei)(fei)(fei)。與目前國際(ji)、國內業(ye)界通(tong)行的(de)(de)(de)(de)污(wu)泥(ni)堆肥(fei)(fei)(fei)(fei)、減量(liang)填埋或焚(fen)燒等(deng)處(chu)(chu)(chu)(chu)理(li)(li)處(chu)(chu)(chu)(chu)置(zhi)方(fang)式相比(bi),該技(ji)術(shu)有(you)五(wu)大優勢:一是(shi)(shi)無(wu)需(xu)(xu)曬干、烘(hong)干和添(tian)(tian)加糠殼等(deng),自然(ran)減量(liang);二是(shi)(shi)不會因污(wu)泥(ni)焚(fen)燒、填埋而造成(cheng)二次污(wu)染(ran);三是(shi)(shi)突破(po)了(le)高溫堆肥(fei)(fei)(fei)(fei)耗能耗時的(de)(de)(de)(de)技(ji)術(shu)難(nan)題(ti),能連(lian)續生(sheng)(sheng)產(chan)線作(zuo)業(ye);四是(shi)(shi)產(chan)品設計(ji)符(fu)合農(nong)作(zuo)物(wu)的(de)(de)(de)(de)生(sheng)(sheng)長需(xu)(xu)要,且能從(cong)根本(ben)上(shang)減少(shao)化(hua)(hua)(hua)(hua)學(xue)肥(fei)(fei)(fei)(fei)料(liao)(liao)的(de)(de)(de)(de)施量(liang),提(ti)高土(tu)壤活(huo)性(xing),有(you)效(xiao)修(xiu)復因長期施用(yong)(yong)(yong)化(hua)(hua)(hua)(hua)學(xue)肥(fei)(fei)(fei)(fei)料(liao)(liao)而造成(cheng)土(tu)壤的(de)(de)(de)(de)板(ban)結硬(ying)化(hua)(hua)(hua)(hua);利(li)于(yu)農(nong)作(zuo)物(wu)的(de)(de)(de)(de)吸收和營養的(de)(de)(de)(de)均衡,活(huo)性(xing)菌(jun)(jun)群(qun)能大大促(cu)進(jin)土(tu)壤中(zhong)(zhong)殘(can)留的(de)(de)(de)(de)氮(dan)、磷、鉀等(deng)養分(fen)的(de)(de)(de)(de)有(you)效(xiao)釋放;五(wu)是(shi)(shi)處(chu)(chu)(chu)(chu)理(li)(li)處(chu)(chu)(chu)(chu)置(zhi)成(cheng)本(ben)低(di)(di),投(tou)資少(shao),資源(yuan)(yuan)消耗小。每(mei)T生(sheng)(sheng)物(wu)有(you)機(ji)肥(fei)(fei)(fei)(fei)料(liao)(liao)成(cheng)本(ben)比(bi)同(tong)類(lei)處(chu)(chu)(chu)(chu)置(zhi)處(chu)(chu)(chu)(chu)理(li)(li)方(fang)法相比(bi),降低(di)(di)成(cheng)本(ben)30%,且節約(yue)填埋污(wu)泥(ni)用(yong)(yong)(yong)地。符(fu)合國家提(ti)倡的(de)(de)(de)(de)污(wu)泥(ni)減量(liang)化(hua)(hua)(hua)(hua)、無(wu)害(hai)(hai)化(hua)(hua)(hua)(hua)及資源(yuan)(yuan)化(hua)(hua)(hua)(hua)利(li)用(yong)(yong)(yong)的(de)(de)(de)(de)循環(huan)經濟產(chan)業(ye)發(fa)展方(fang)向;建設一座日(ri)處(chu)(chu)(chu)(chu)理(li)(li)200T污(wu)泥(ni)的(de)(de)(de)(de)廠(現有(you)的(de)(de)(de)(de)污(wu)水處(chu)(chu)(chu)(chu)理(li)(li)廠可(ke)(ke)在壓濾、離心機(ji)后(hou)直(zhi)接接駁(bo)設備),設備和技(ji)術(shu)投(tou)入與同(tong)類(lei)處(chu)(chu)(chu)(chu)置(zhi)處(chu)(chu)(chu)(chu)理(li)(li)方(fang)法相比(bi),降低(di)(di)成(cheng)本(ben)40%,同(tong)時工廠通(tong)過(guo)銷(xiao)售肥(fei)(fei)(fei)(fei)料(liao)(liao)可(ke)(ke)維護設備正(zheng)常運轉,為財政節約(yue)污(wu)泥(ni)處(chu)(chu)(chu)(chu)理(li)(li)處(chu)(chu)(chu)(chu)置(zhi)費用(yong)(yong)(yong)。