The China Petroleum and Chemical Industry Federation has recently honored the winners of the Science and Technology Award 2022. Sennics, a subsidiary of Sinochem International, secured the second prize in Science and Technology Advancement Award with its Green Synthesis Process Development and Industrialization Project of High-Dimer TMQ Rubber Antioxidant.
This project addresses industry challenges by overcoming three key technical obstacles. First, it introduced a 10,000-ton continuous production device for High-Dimer TMQ rubber antioxidant, along with a new catalyst facilitating homogeneous continuous flow production. Second, it developed continuous polymerization technology, enhancing stability, production efficiency, and quality. Third, it implemented new process strengthening technology to replace distillation, thereby improving separation efficiency.
With 22 obtained patents, the project boasts an internationally advanced technical level. Notably, its dimer and primary amine content control technology leads globally, significantly boosting the global competitiveness of TMQ rubber antioxidant products. The superior technical indicators surpass national standards, meeting customer demands for high-quality products and delivering substantial economic and social benefits.