摘要
The green and highly active catalyst for manufacture of PTA,which is produced by the Jinan Zhaohui Science and Technology Company,Ltd.in collaboration with the catalyst manufacturing factory has been applied in more than 60%of PTA producers across China.By the end of 2017 adoption of this catalyst had accumulatively produced 123 million tons of high-quality PTA,resulting in a reduced emission of concentrated nitric acid totaling 28.4 thousand tons and a more than 10 RMB of reduction in the PTA catalyst production cost.