文章(zhang)來源：中國鹽(yan)業總公(gong)司 發(fa)布時(shi)間(jian)：2009-06-19
中鹽(yan)吉蘭泰鹽(yan)化集團公司在內蒙古阿拉善盟的１００萬噸／年(nian)聚氯(lv)乙烯項目二期工(gong)(gong)程日前(qian)開工(gong)(gong)建(jian)設(she)，目前(qian)乙炔(gui)工(gong)(gong)序、聚合工(gong)(gong)序土建(jian)工(gong)(gong)程正在緊張施工(gong)(gong)。
中鹽吉蘭泰鹽化集團１００萬(wan)噸／年聚氯乙(yi)烯項目(mu)是(shi)國內(nei)(nei)目(mu)前最大的(de)電石法(fa)生(sheng)產聚氯乙(yi)烯項目(mu)，吸收了國際(ji)先進(jin)的(de)氯堿(jian)化工技(ji)術，其中燒(shao)堿(jian)生(sheng)產中采用(yong)的(de)離子膜(mo)法(fa)制燒(shao)堿(jian)工藝(yi)(yi)和膜(mo)式蒸發片(pian)堿(jian)工藝(yi)(yi)，聚氯乙(yi)烯聚合采用(yong)的(de)１１０立方米聚合釜、懸浮法(fa)聚合生(sheng)產工藝(yi)(yi)技(ji)術，單條(tiao)生(sheng)產線２０萬(wan)噸／年的(de)汽提裝置及沸(fei)騰床內(nei)(nei)熱干燥工藝(yi)(yi)及技(ji)術，處于國內(nei)(nei)領先水平(ping)。
在國際(ji)石(shi)油緊缺(que)，乙(yi)(yi)烯價格持續走(zou)高的(de)形勢(shi)下，電石(shi)乙(yi)(yi)炔(gui)生產工(gong)(gong)(gong)(gong)(gong)藝具有原料豐(feng)富廉價、工(gong)(gong)(gong)(gong)(gong)藝穩定、成(cheng)本低(di)廉等優點。中鹽吉蘭(lan)泰100萬(wan)(wan)噸聚氯乙(yi)(yi)烯項目一期工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)于２００７年(nian)(nian)(nian)(nian)９月２８日竣工(gong)(gong)(gong)(gong)(gong)，經過反復調試(shi)運行，今(jin)(jin)年(nian)(nian)(nian)(nian)３月份(fen)已經投入正(zheng)常(chang)生產。隨即，中鹽吉蘭(lan)泰鹽化集團組織實施(shi)(shi)年(nian)(nian)(nian)(nian)產２０萬(wan)(wan)噸聚氯乙(yi)(yi)烯二期工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)。二期工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)包括(kuo)２０萬(wan)(wan)噸／年(nian)(nian)(nian)(nian)聚氯乙(yi)(yi)烯、１８萬(wan)(wan)噸／年(nian)(nian)(nian)(nian)燒堿、６０萬(wan)(wan)噸／年(nian)(nian)(nian)(nian)電石(shi)配套項目。今(jin)(jin)年(nian)(nian)(nian)(nian)５月，通(tong)過面(mian)向(xiang)社會公(gong)開招標，中國化學(xue)工(gong)(gong)(gong)(gong)(gong)業第二建筑公(gong)司(si)、內蒙古(gu)第三建筑公(gong)司(si)成(cheng)功競標。施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)單位(wei)中標后，立(li)即組織廠區的(de)“三通(tong)一平”工(gong)(gong)(gong)(gong)(gong)作，目前，已完(wan)成(cheng)材(cai)料準備(bei)，施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)機具全部到達現場。乙(yi)(yi)炔(gui)工(gong)(gong)(gong)(gong)(gong)序土(tu)建工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)正(zheng)在開槽，聚合工(gong)(gong)(gong)(gong)(gong)序離心(xin)干燥土(tu)建工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)６月初(chu)開工(gong)(gong)(gong)(gong)(gong)。
設(she)備(bei)訂購于(yu)年(nian)初已完成招投(tou)標工(gong)(gong)作(zuo)，確定了(le)供貨單位。進(jin)口設(she)備(bei)、長(chang)加工(gong)(gong)周(zhou)期設(she)備(bei)將(jiang)于(yu)９月份到貨。二期工(gong)(gong)程將(jiang)于(yu)今年(nian)年(nian)底建成投(tou)產。