YN-1型镍系催化剂在裂解重C+9馏分一段加氢装置上长周期运行
柴忠义,陈文剑
YN-1型镍系催化剂在裂解重C+9馏分一段加氢装置上长周期运行
Long period operation of YN-1 nickel based catalyst for heavy C+9 cut pyrolysis in the first stage hydrogenation unit
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