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千噸級異戊橡膠項目實現(xiàn)中交

   2011-07-15 IP屬地 山東
  吉林石化研究院承擔的國家重大科技支撐項目——千噸級異戊橡膠工業(yè)化技術開發(fā)建設項目于7月12日實現(xiàn)中交。


  該研究院與中科院長春應用化學所經(jīng)過三年的通力合作,制備出具有高活性的均相稀土催化體系催化劑,通過異戊二烯聚合,獲得高順式含量、高相對分子質(zhì)量、窄相對分子質(zhì)量分布的異戊橡膠。


  目前,該催化體系已經(jīng)應用到吉林石化公司研究院20升稀土異戊橡膠全流程連續(xù)中試裝置,其開發(fā)的異戊橡膠較與俄羅斯低溫稀土催化技術相比,在催化劑、聚合和凝聚工藝方面均有所不同,更具實用性,適合在中國企業(yè)推廣。這種新型均相稀土催化劑具有高活性、高穩(wěn)定性、高順式定向性及窄分子量分布特性等特點,膠樣的結(jié)構參數(shù)、產(chǎn)品質(zhì)量達到國外同等產(chǎn)品水平。


  異戊橡膠中試裝置建成后,可在驗證模試工藝配方及工藝條件的基礎上獲取工程放大數(shù)據(jù),開展萬噸級稀土異戊橡膠工藝技術軟件包,為最終實現(xiàn)產(chǎn)業(yè)化提供技術支持。 

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