I .................................................(responsible for correspondence), article with code ............................ (this part will be completed by the secretariat) and title ........ .................................................. .................................................. While announcing my agreement to send and publish this article in Semnan Journal of Chemical Engineering, I undertake that this article was not reviewed in any Iranian or non-Iranian journal at the time of submission for this journal and until a definite assignment is made in this journal for any other Iranian or non-Iranian journals will be submitted.