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中化國際完成對位芳綸產品LCA評估及碳足跡認證

2024-05-06

近(jin)日,中化國(guo)際完(wan)成(cheng)(cheng)旗下對位芳綸(lun)長絲(si)產品(pin)LCA評估(Life Cycle Assessment,即產品(pin)生命周(zhou)(zhou)期(qi)評估)和產品(pin)碳足跡核(he)查,并(bing)獲得第三方權威認證(zheng)機構SGS基于(yu)ISO14040、ISO14044及(ji)ISO 14067標準的(de)認證(zheng),成(cheng)(cheng)為國(guo)內高性(xing)能(neng)纖維領域(yu)少數(shu)(shu)完(wan)成(cheng)(cheng)產品(pin)全生命周(zhou)(zhou)期(qi)評估的(de)企業(ye)。這將確保中化國(guo)際為客(ke)戶(hu)(hu)提供準確可(ke)靠的(de)產品(pin)碳排放數(shu)(shu)據,有力支持(chi)客(ke)戶(hu)(hu)和下游行業(ye)的(de)碳管理和可(ke)持(chi)續發展。

此(ci)外,中化國(guo)際芳綸工(gong)(gong)廠(中化高性能纖(xian)維材(cai)料有限公司)同步(bu)開展(zhan)了組(zu)織(zhi)碳(tan)盤(pan)查,并獲得由SGS頒發的(de)ISO 14064-1:2018組(zu)織(zhi)溫室氣體核(he)查聲(sheng)明。通過(guo)碳(tan)盤(pan)查,該(gai)工(gong)(gong)廠首次建立(li)了滿足溫室氣體排放(fang)標(biao)準的(de)生(sheng)產(chan)經營各環(huan)節(jie)碳(tan)排放(fang)數據體系,為進一步(bu)評估和制(zhi)定減(jian)排方案、打(da)造更具(ju)國(guo)際競爭力的(de)低(di)碳(tan)產(chan)品及綠(lv)色供應鏈奠(dian)定了堅實基礎(chu)。

特種纖(xian)維是中(zhong)化(hua)國際(ji)重點布(bu)局的優(you)勢產(chan)業鏈之(zhi)一(yi)。目(mu)前(qian),公司擁有5500噸/年對位(wei)芳綸產(chan)能(neng)(neng),并正在推進2500噸/年擴建項目(mu),預計今(jin)年年底建成(cheng)投產(chan)后對位(wei)芳綸總產(chan)能(neng)(neng)將達(da)到8000噸/年。

基于對行業發(fa)展趨(qu)勢和產業鏈可持續(xu)發(fa)展的深刻(ke)理解,中化國際將綠色低碳(tan)理念融入對位芳綸產品設(she)計(ji)、原料采購、生產、運輸(shu)、儲存、使用(yong)、回收處理的全(quan)過(guo)程,推動芳綸工廠(chang)打造(zao)全(quan)流程綠色制(zhi)造(zao)體系,積極創建“綠色工廠(chang)”和“無(wu)廢工廠(chang)”。

同時,通過在循環(huan)再利用工藝及裝置(zhi)上的持續(xu)投入,以及多(duo)項(xiang)節能(neng)降碳舉(ju)措的有效(xiao)實(shi)施(shi),努力確保(bao)對位芳綸在生(sheng)產(chan)過程中能(neng)夠減少不必要的原材料(liao)和(he)能(neng)源浪費,并降低“三(san)廢(fei)”排放。

工廠(chang)通過(guo)廢(fei)水(shui)(shui)(shui)(shui)(shui)環(huan)保處理及(ji)(ji)資(zi)源再(zai)利(li)(li)用(yong)技術改造,對芳綸長絲(si)在生(sheng)產(chan)(chan)過(guo)程(cheng)中(zhong)(zhong)(zhong)產(chan)(chan)生(sheng)的(de)(de)含(han)有(you)可溶性(xing)(xing)無(wu)機(ji)鹽的(de)(de)廢(fei)水(shui)(shui)(shui)(shui)(shui)和(he)碳(tan)酸鈣濾渣進行循(xun)環(huan)再(zai)利(li)(li)用(yong),減(jian)(jian)少(shao)廢(fei)水(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)的(de)(de)可溶性(xing)(xing)無(wu)機(ji)鹽含(han)量(liang),并(bing)提(ti)高(gao)水(shui)(shui)(shui)(shui)(shui)資(zi)源利(li)(li)用(yong)率(lv)(lv),實現無(wu)機(ji)鹽排放(fang)減(jian)(jian)量(liang)化、水(shui)(shui)(shui)(shui)(shui)資(zi)源再(zai)利(li)(li)用(yong)。在經過(guo)多介質石英砂過(guo)濾器、活性(xing)(xing)炭過(guo)濾器反滲透膜處理等多道工序處理后,對水(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)溶解的(de)(de)Na+、Ca2+、Cl-、SO42-等離子去(qu)除(chu)率(lv)(lv)達到99%,在經過(guo)蒸(zheng)發結晶后,水(shui)(shui)(shui)(shui)(shui)蒸(zheng)氣(約(yue)為(wei)106℃)在系統(tong)中(zhong)(zhong)(zhong)熱循(xun)環(huan)利(li)(li)用(yong),冷卻之后的(de)(de)廢(fei)水(shui)(shui)(shui)(shui)(shui)可提(ti)純為(wei)對位芳綸產(chan)(chan)品(pin)(pin)生(sheng)產(chan)(chan)線洗滌及(ji)(ji)中(zhong)(zhong)(zhong)和(he)水(shui)(shui)(shui)(shui)(shui)洗用(yong)水(shui)(shui)(shui)(shui)(shui),并(bing)從中(zhong)(zhong)(zhong)提(ti)取高(gao)品(pin)(pin)質氯化鈣作(zuo)為(wei)原(yuan)材(cai)料再(zai)次投入生(sheng)產(chan)(chan)環(huan)節,每年(nian)減(jian)(jian)少(shao)大量(liang)原(yuan)材(cai)料采(cai)購(gou),并(bing)減(jian)(jian)少(shao)30%廢(fei)水(shui)(shui)(shui)(shui)(shui)排放(fang),50%固體廢(fei)棄物排放(fang)。

在(zai)(zai)節(jie)約能(neng)源(yuan)(yuan)方面,工(gong)廠(chang)充分利用(yong)(yong)廠(chang)區屋(wu)頂面積(ji),啟動光伏綠電(dian)(dian)(dian)項目,年(nian)發綠電(dian)(dian)(dian)約135萬(wan)kWh,行政(zheng)辦(ban)公(gong)區域綠電(dian)(dian)(dian)100%全(quan)覆蓋,并制定綠色電(dian)(dian)(dian)力采(cai)購計劃,未來對位芳綸(lun)生產(chan)用(yong)(yong)電(dian)(dian)(dian)50%以上將(jiang)采(cai)用(yong)(yong)綠色電(dian)(dian)(dian)力;通過(guo)在(zai)(zai)生產(chan)工(gong)藝(yi)流(liu)程中(zhong)推進空壓熱能(neng)回(hui)(hui)收(shou)(shou)、聚(ju)合母液芳綸(lun)膜過(guo)濾、超濾濃水(shui)(shui)回(hui)(hui)用(yong)(yong)、噴淋(lin)塔外(wai)排水(shui)(shui)回(hui)(hui)收(shou)(shou)、溶劑回(hui)(hui)收(shou)(shou)、蒸(zheng)汽(qi)降耗等眾多(duo)節(jie)水(shui)(shui)舉措,2023年(nian)工(gong)廠(chang)全(quan)年(nian)累計節(jie)水(shui)(shui)近20萬(wan)噸,減(jian)少蒸(zheng)汽(qi)排放超過(guo)3,000噸。工(gong)廠(chang)還開展水(shui)(shui)平衡測試認(ren)證,建立(li)水(shui)(shui)資(zi)源(yuan)(yuan)節(jie)約利用(yong)(yong)的數據體系,不斷(duan)降低(di)水(shui)(shui)資(zi)源(yuan)(yuan)消耗,打造節(jie)水(shui)(shui)型企業。