1.Design BasisThis device design according to the relevant standards and norms of the People's Republic of China, and meet the requirements of buyer, specific design basis consists of the following specifications : 2.Construction PrincipleDesign principle: advanced production technique and equipment

I. Foreword At present, most of the multi-tube film sulfonation reactors in use nationally were designed by Ballestra Società Per Azioni, or are replicas manufactured by this company. After many years of practice, we found some disadvantages of the design per se： 1. The sulfonation reactor's organi