1John Anthony Corran. Catalytic process for the manufacture of Pyridine or Methylpridines[ P]. GB: 1193341,1970 - 5 -28.
2Graham Swift. Catalytic process for the manufacture of pyridine or methylpyridines [ P ]. GB : 1217857, 1970 - 12 - 31.
3Ralph Hubert Benson Peter Arthur Eedward Whineup. Catalytic process for the manufacture of pyridine and methylpyridines [ P]. GB : 1208291,1970 - 10 - 14.
4Helmut Beschke, Dr. Heinz Friedrich and Dr. Cerd Schreyer. Production of pyridine and 3 - methyl pyridine [P]. GB: 1512650,1978 -7 - 1.
5R Ramachandra Rao, S J Kulkarni, M Subrahmanyam and A V Rama Rao. Synthesis of pyridine and picolines over modified silica -alumina and ZSM -5 catalysts[ J]. React. Kinet. Catal, Lett. 1995,56(2):301-309.
7Yumin, Heqin Yang, Fang Jin, Yue Zhang, Yongdan Li. Synthesis of pyridine and picolines over Co - modified HZSM - 5 catalyst [ J ]. Chemical Engineering Journal, 2008, 136:282-287.
8Rolf Dinkel, Visp. Process for the preparation of 3 - picoline[ P]. US :4337342,1982 - 7 - 29.
9Kulkarni S J, Ramaehandra Rao R, Subrahmanyam M. , et al. Synthesis of pyridine and pieolines from ethanol over modified ZSM-5 catalysts[J]. Appl Cata, 1994,113:1-7.
10Dinkel Rolf, Rocdel Hilmar, Grayson James. Process for the production of 3 - picoline[ P]. US :4482717,1984 - 11 -06.
