催化剂磨损指数分析中鹅颈管的优化改进

张海瑞，蒋长平，蔡军平，马志军

Improvement of swan-neck tube in attrition index analysis of catalytic cracking catalyst

Zhang Hairui, Jiang Changping, Cai Junping, Ma Zhijun

工业催化 . 2015, (11): 912 -914 . DOI: 10.3969/j.issn.1008-1143.2015.11.013