陜(shan)西渭河煤(mei)化(hua)工(gong)集(ji)團有(you)限責任公(gong)司(si)（簡稱“渭化(hua)集(ji)團”）是陜(shan)西煤(mei)業(ye)化(hua)工(gong)集(ji)團公(gong)司(si)煤(mei)化(hua)工(gong)板塊的(de)骨干企(qi)業(ye)，是中(zhong)國(guo)現(xian)(xian)代煤(mei)化(hua)工(gong)發(fa)展和(he)新一代煤(mei)氣化(hua)技術應用的(de)先(xian)行(xing)企(qi)業(ye)。公(gong)司(si)總資(zi)產約百(bai)億元，在(zai)冊員工(gong)1900余(yu)人，現(xian)(xian)有(you)渭南(nan)和(he)彬州兩個生產基地(di)，其中(zhong)，渭南(nan)本部占(zhan)地(di)面積1200余(yu)畝(mu)，咸陽彬州乙(yi)二醇(chun)項(xiang)目占(zhan)地(di)面積約900畝(mu)。公(gong)司(si)主要產品年產能力(li)為合成氨30萬噸、尿素(su)52萬噸、甲醇(chun)60萬噸、乙(yi)二醇(chun)30萬噸、二甲醚11萬噸。

 按照“沿鏈遞進、滾動發(fa)展”的思路(lu)，渭化(hua)集(ji)團(tuan)積極在現代煤(mei)化(hua)工(gong)產(chan)業(ye)上做(zuo)細做(zuo)深做(zuo)強。一期大(da)化(hua)肥項目(mu)(mu)始建(jian)(jian)(jian)于(yu)1992年(nian)(nian)(nian)3月，1996年(nian)(nian)(nian)5月建(jian)(jian)(jian)成投(tou)產(chan)；二期“雙甲”項目(mu)(mu)于(yu)2003年(nian)(nian)(nian)7月開工(gong)建(jian)(jian)(jian)設，2006年(nian)(nian)(nian)5月建(jian)(jian)(jian)成投(tou)產(chan)；同時，先后續(xu)建(jian)(jian)(jian)了兩套(tao)年(nian)(nian)(nian)產(chan)5萬噸二甲醚裝置(zhi)，分別于(yu)2007年(nian)(nian)(nian)6月、2008年(nian)(nian)(nian)5月建(jian)(jian)(jian)成投(tou)產(chan)；三期“雙醋”項目(mu)(mu)于(yu)2008年(nian)(nian)(nian)6月開工(gong)建(jian)(jian)(jian)設，其中的甲醇裝置(zhi)于(yu)2011年(nian)(nian)(nian)3月建(jian)(jian)(jian)成投(tou)產(chan)。另(ling)外，渭化(hua)集(ji)團(tuan)在咸陽(yang)彬州市(shi)投(tou)資建(jian)(jian)(jian)設的彬州公司30萬噸/年(nian)(nian)(nian)煤(mei)制乙(yi)二醇項目(mu)(mu)已于(yu)2021年(nian)(nian)(nian)2月建(jian)(jian)(jian)成投(tou)產(chan)。

渭化(hua)集團立足于本省和西部地區豐富的(de)(de)(de)煙煤(mei)資源(yuan)優勢，引進(jin)吸收國內(nei)外先(xian)(xian)進(jin)成熟(shu)的(de)(de)(de)專利技(ji)術(shu)(shu)、生(sheng)產(chan)(chan)工(gong)(gong)(gong)藝(yi)和裝(zhuang)備。三(san)套(tao)(tao)生(sheng)產(chan)(chan)裝(zhuang)置均以美(mei)國德(de)士古水煤(mei)漿加壓氣化(hua)工(gong)(gong)(gong)藝(yi)為龍(long)頭，以煙煤(mei)為原(yuan)料，組合(he)運用了德(de)國林(lin)德(de)公(gong)(gong)司(si)(si)(si)的(de)(de)(de)低溫(wen)凈化(hua)工(gong)(gong)(gong)藝(yi)、丹麥(mai)托(tuo)普索公(gong)(gong)司(si)(si)(si)的(de)(de)(de)氨合(he)成工(gong)(gong)(gong)藝(yi)、瑞士卡薩利公(gong)(gong)司(si)(si)(si)開(kai)發的(de)(de)(de)IMC甲(jia)醇合(he)成工(gong)(gong)(gong)藝(yi)；空(kong)分(fen)裝(zhuang)置采用了法國液空(kong)公(gong)(gong)司(si)(si)(si)的(de)(de)(de)內(nei)壓縮(suo)工(gong)(gong)(gong)藝(yi)和美(mei)國AP公(gong)(gong)司(si)(si)(si)的(de)(de)(de)成套(tao)(tao)技(ji)術(shu)(shu)；尿素裝(zhuang)置采用了日(ri)本東洋工(gong)(gong)(gong)程(cheng)公(gong)(gong)司(si)(si)(si)的(de)(de)(de)阿賽斯（ACES）節(jie)能工(gong)(gong)(gong)藝(yi)和西原(yuan)公(gong)(gong)司(si)(si)(si)工(gong)(gong)(gong)業污水處理裝(zhuang)置；硫(liu)回(hui)收裝(zhuang)置采用克勞斯硫(liu)回(hui)收和SCOT尾氣處理相結合(he)的(de)(de)(de)世界先(xian)(xian)進(jin)工(gong)(gong)(gong)藝(yi)；生(sheng)產(chan)(chan)過(guo)程(cheng)采用集散控制（DCS）系統，全套(tao)(tao)裝(zhuang)置具(ju)有自動化(hua)程(cheng)度(du)高(gao)、技(ji)術(shu)(shu)先(xian)(xian)進(jin)、生(sheng)產(chan)(chan)成本低等特(te)點(dian)。通過(guo)技(ji)術(shu)(shu)改造，三(san)套(tao)(tao)裝(zhuang)置的(de)(de)(de)前(qian)(qian)段系統和公(gong)(gong)用裝(zhuang)置等實現密切關(guan)聯，可靈(ling)活調整產(chan)(chan)品結構和產(chan)(chan)量，市場競(jing)爭適應能力(li)較強。目(mu)前(qian)(qian)，企(qi)業產(chan)(chan)品已形成了優質氮肥、清潔能源(yuan)、高(gao)純(chun)氣體、煤(mei)化(hua)工(gong)(gong)(gong)助(zhu)劑等四大類10多(duo)個品種(zhong)。

渭(wei)化(hua)(hua)(hua)集團先(xian)后(hou)通過了國(guo)(guo)(guo)際質(zhi)量管理(li)(li)體(ti)(ti)系(xi)認證(zheng)、環(huan)境管理(li)(li)體(ti)(ti)系(xi)認證(zheng)和職(zhi)業健康安全(quan)(quan)管理(li)(li)體(ti)(ti)系(xi)認證(zheng)，“AAAA標(biao)準化(hua)(hua)(hua)良好(hao)行為企(qi)業”和國(guo)(guo)(guo)家(jia)安全(quan)(quan)標(biao)準化(hua)(hua)(hua)一級企(qi)業認證(zheng)審核。公司(si)(si)主導產品(pin)“渭(wei)河(he)牌”尿素、甲醇榮(rong)獲(huo)“陜西省(sheng)名牌產品(pin)”稱號。公司(si)(si)先(xian)后(hou)獲(huo)得(de)了陜西省(sheng)文明單位標(biao)兵、陜西省(sheng)綠(lv)色工(gong)廠、全(quan)(quan)國(guo)(guo)(guo)環(huan)保“百(bai)佳工(gong)程”、全(quan)(quan)國(guo)(guo)(guo)石油和化(hua)(hua)(hua)學(xue)工(gong)業先(xian)進集體(ti)(ti)、全(quan)(quan)國(guo)(guo)(guo)企(qi)業文化(hua)(hua)(hua)建設先(xian)進單位。