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本(ben)報(bào)訊(通訊員(yuan) 李(li)書(shū)邦(bang))近(jin)年來(lái)(lai),陜西(xi)陜化(hua)煤化(hua)工集(ji)團(tuán)(tuan)有限(xian)公(gong)司(si)緊緊(jin)圍(wei)繞(rao)習(xí)(xi)近(jin)平生態(tài)文(wen)明(ming)思(si)想和(he)習(xí)(xi)近(jin)平(ping)總書(shū)(shu)記來(lái)(lai)陜(shan)考(kao)察重(zhong)要(yao)講(jiang)話(huà)(hua)重(zhong)要(yao)指示(shi)精(jing)神(shen),堅(jiān)持源(yuan)頭防治(zhi)、系(xi)統(tǒng)治理,在科(ke)學(xué)(xue)把(ba)握污染防(fang)治(zhi)基礎(chǔ)上(shang),以環(huán)(huan)境治理(li)助推(tui)高(gao)標(biāo)準(zhǔn)打好污(wu)染(ran)防(fang)治(zhi)攻堅(jiān)(jian)戰(zhàn)(zhan),提升(sheng)減(jian)污(wu)降碳協(xié)(xie)同(tong)治理效(xiao)能(neng),實(shí)(shi)踐(jian)“以(yi)煤(mei)為基(ji)、能(neng)材(cai)并(bing)進(jìn)(jin)、技(ji)融雙驅(qū)、零(ling)碳(tan)轉(zhuǎn)型(xing)、矢志(zhi)躋身世界一流(liu)公司”戰(zhàn)略目標(biāo)(biao)。
提高環(huán)(huan)保(bao)認(rèn)識(shí),嚴(yán)(yan)格(ge)落實(shí)(shi)責(zé)(ze)任,全面提升(sheng)環(huán)保管(guan)理(li)水平。該(gai)公司(si)堅(jiān)持(chi)實(shí)行“一(yi)企(qi)一策”“清單化管理(li)”,成立(li)生態(tài)(tai)環(huán)(huan)境(jing)保護(hù)委(wei)員會(huì)(hui),制(zhi)定(ding)生態(tài)環(huán)境保(bao)護(hù)(hu)責(zé)(ze)任(ren)制(zhi)和生(sheng)態(tài)環(huán)(huan)保責(zé)(ze)任(ren)清單(dan),明(ming)確(que)各(ge)部門(mén)生態(tài)環(huán)(huan)保(bao)管理職(zhi)責(zé)(ze)與權(quán)限,實(shí)(shi)行(xing)全員(yuan)生態(tài)環(huán)(huan)保(bao)風(fēng)(feng)險(xiǎn)(xian)抵押管(guan)理,做到(dao)“一崗(gang)一(yi)人(ren)一單(dan)”,保障環(huán)保(bao)各(ge)項(xiàng)(xiang)措施和(he)要(yao)求得(de)到(dao)有(you)效實(shí)(shi)施(shi)。
優(yōu)(you)化(hua)產(chǎn)業(yè)(ye)結(jié)構(gòu),淘汰落(luo)后產(chǎn)能,高標(biāo)(biao)準(zhǔn)打(da)好藍(lán)(lan)天(tian)保衛(wèi)戰(zhàn)(zhan)。在國(guó)(guo)家(jia)大(da)力提倡科(ke)學(xué)施(shi)肥(fei)、發(fā)(fa)展(zhan)節(jié)能(neng)環(huán)保(bao)大顆(ke)粒尿素(su)產(chǎn)業(yè)(ye)的(de)形勢(shì)(shi)下(xia),公司(si)淘(tao)汰(tai)現(xiàn)(xian)有13萬(wàn)(wan)噸和(he)27萬(wàn)噸尿素(su)裝(zhuang)置,建設(shè)40萬(wàn)(wan)t/a大顆(ke)粒尿(niao)素項(xiàng)(xiang)目(mu)。該(gai)項(xiàng)目采用造(zao)粒(li)機(jī)造(zao)粒(li),杜(du)絕了(le)造(zao)粒塔(ta)尾(wei)氣(qi)的排(pai)放,技(ji)改(gai)完(wan)成(cheng)后(hou)廢(fei)水(shui)排(pai)放(fang)量減少799892m3/a ,COD 排放(fang)量(liang)減少(shao)9.101t/a、氨氮(dan)排放量減(jian)少1.56t/a、顆粒物(wu)排放量減少(shao)31.7596t/a、氨(an)排(pai)放量減(jian)少(shao)34.5694t/a,二氧化碳(tan)排放量(liang)減(jian)少(shao)32159.26t/a,環(huán)(huan)境效(xiao)益(yi)顯著。
同(tong)時(shí),先(xian)后(hou)實(shí)(shi)施(shi)了(le)鍋爐(lu)煙(yan)氣(qi)提(ti)標(biāo)(biao)改造和煙羽(yu)治(zhi)理,建成了(le)西北(bei)地區(qū)第一套有色(se)煙(yan)羽(yu)治(zhi)理(li)設(shè)(she)施,鍋爐(lu)煙氣(qi)中(zhong)的(de)水(shui)分得到(dao)降低(di),煙(yan)氣觀感(gan)有所(suo)改善。建設(shè)(she)了(le)三(san)套(tao)固體(ti)廢(fei)物密閉儲(chǔ)(chu)存(cun),磷石(shi)膏、電石(shi)渣、氣化渣等固(gu)體廢(fei)物(wu)全(quan)部(bu)實(shí)(shi)現(xiàn)(xian)了(le)密(mi)閉儲(chǔ)(chu)存???ke)服(fu)了(le)電石粉塵(chen)收(shou)集治理與(yu)安(an)全(quan)的(de)矛盾,密(mi)閉了(le)電(dian)石卸(xie)車(chē)廠(chǎng)(chang)房,在(zai)廠(chǎng)(chang)房(fang)頂(ding)部設(shè)置(zhi)了集(ji)氣罩,對(duì)(dui)破(po)碎和卸(xie)車(chē)過(guò)(guo)程中(zhong)產(chǎn)生的粉(fen)塵進(jìn)行(xing)收(shou)集(ji)、除(chu)塵(chen)。硫回收尾(wei)氣(qi)深(shen)度(du)治理、電石(shi)粉塵治(zhi)理(li)、VOCs治(zhi)理、總氮(dan)治理(li)、磷(lin)銨尾氣深(shen)度(du)治理等項(xiàng)目(mu)。
實(shí)行精準(zhǔn)管(guan)控(kong),提(ti)高廢(fei)水(shui)利(li)用率,高標(biāo)(biao)準(zhǔn)(zhun)打(da)好碧(bi)水保(bao)衛(wèi)(wei)戰(zhàn)(zhan)。公司(si)優(yōu)(you)化生(sheng)產(chǎn)工(gong)藝(yi),拓(tuo)寬節(jié)水渠道,做(zuo)到分(fen)質(zhì)(zhi)分(fen)類(lèi)利(li)用(yong),控(kong)制(zhi)用水(shui)總量(liang),實(shí)施了鍋(guo)爐沖渣(zha)水(shui)一(yi)次水(shui)改(gai)用(yong)脫鹽(yan)水濃(nong)水,脫(tuo)鹽(yan)水(shui)原水(shui)蒸氣(qi)換熱(re)改為凝(ning)液(ye)換熱,鍋(guo)爐定(ding)排水回收(shou)利用(yong)等(deng)節(jié)水(shui)項(xiàng)目,降(jiang)低(di)新(xin)鮮(xian)水(shui)取水強(qiáng)(qiang)度,實(shí)(shi)現(xiàn)(xian)單位產(chǎn)品耗水(shui)強(qiáng)度(du)達(dá)(da)到(dao)行業(yè)領(lǐng)先水平。2023年(nian)在建(jian)的污(wu)水處(chu)理提(ti)升(sheng)改(gai)造項(xiàng)(xiang)目(mu),投(tou)資(zi)6000余(yu)萬(wàn)(wan)元,采(cai)用催化(hua)劑活化廢(fei)水(shui)去除(chu)氣化污(wu)水內(nèi)(nei)的鈣、鎂(mei)離(li)子(zi),降(jiang)低(di)污水硬度(du);采用(yong)電(dian)石渣去(qu)除(chu)BDO污水中(zhong)的甲醛(quan),杜(du)絕(jue)廢(fei)水中(zhong)甲醛對(duì)(dui)污(wu)水(shui)處(chu)理(li)微(wei)生物的(de)不利(li)影響(xiang);同(tong)時(shí)根(gen)據(jù)(ju)合成(cheng)氨污(wu)水氨(an)氮高(gao),需(xu)添加(jia)碳源,1,4-丁(ding)二(er)醇污水(shui)COD高,需(xu)添(tian)加(jia)氮源(yuan)的(de)特點(diǎn),綜合(he)處理兩路廢水,降(jiang)低(di)能(neng)耗(hao)。
規(guī)(gui)范固危(wei)廢(fei)處(chu)理,發(fā)(fa)展利廢(fei)產(chǎn)(chan)業(yè),高(gao)標(biāo)(biao)準(zhǔn)打(da)好(hao)凈土保衛(wèi)(wei)戰(zhàn)。公司(si)按(an)相(xiang)關(guān)規(guī)(gui)定新(xin)建了(le)危險(xiǎn)廢(fei)物儲(chǔ)(chu)存(cun)庫(kù),配套(tao)建(jian)設(shè)(she)消(xiao)防滅火設(shè)施(shi),可燃(ran)氣體報(bào)警設(shè)(she)施、視(shi)頻監(jiān)(jian)控系(xi)統(tǒng)(tong)、尾(wei)氣治(zhi)理(li)設(shè)施等(deng),確(que)保了危(wei)險(xiǎn)廢物的安全(quan)、規(guī)范(fan)儲(chǔ)存(cun)。與(yu)高(gao)校和科(ke)研(yan)機(jī)構(gòu)合作,攻克(ke)了磷(lin)石膏(gao)綜合處(chu)置(zhi)濕陷(xian)性(xing)黃(huang)土(tu)路(lu)基技(ji)術(shù)及(ji)應(yīng)用(yong)。在考(kao)察(cha)了湖(hu)北(bei)省(sheng)、四(si)川(chuan)省等多(duo)地磷石(shi)膏(gao)綜合利用產(chǎn)業(yè),正在投(tou)資(zi)建設(shè)(she)30萬(wàn)噸/年(nian)β石膏(gao)粉項(xiàng)目,項(xiàng)(xiang)目(mu)建成(cheng)后年利用磷(lin)石(shi)膏(gao)50萬(wàn)噸,固體(ti)廢物的(de)綜(zong)合利用率提(ti)升至(zhi)80%以(yi)上。
錨(mao)定(ding)目(mu)標(biāo)找準(zhǔn)(zhun)抓手(shou),近年來(lái),公司(si)通過(guò)(guo)持續(xù)努力(li),有效治理(li)了(le)煙(yan)氣(qi),優(yōu)(you)化(hua)了污(wu)水處(chu)理(li),改(gai)善(shan)了生(sheng)存條件和(he)生態(tài)(tai)環(huán)(huan)境(jing),獲(huo)得了(le)實(shí)實(shí)(shi)在(zai)在的收益。
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