Graduate students independently issue a CEJ, indicating that reaching the scientific research level at the time of doctoral graduation can be used as a favorable condition for doctoral graduation.

CEJ is the abbreviation of Journal of Chemical Engineering. Cej is a publication of Elsevier Publishing House. Established in 1996. There is a view that CEJ is a journal with high impact factors and low awareness that has been fired by China people. It is not very accurate to say that CEJ periodical is a water periodical, mainly because the quality of articles is not as good as JC and ACB, because many people contribute for graduation or promotion.

CEJ is a Swedish periodical. Journal of Chemical Engineering (CEJ) is the top periodical in the field of environmental and chemical engineering included in SCI. Founded by Sweden 1996, bimonthly, Elsevier magazine. In the past three or four years, CEJ has developed rapidly and its influencing factors have risen rapidly. It is the representative of many excellent journals.