Core Viewpoint - The successful application of a self-developed precious metal catalyst by the company in the production of rubber antioxidant 4010NA marks a significant advancement in the rubber industry, enhancing product quality and reducing production costs [1] Group 1: Technological Development - The company has developed a precious metal catalyst to address issues with traditional copper-based catalysts, which have complex processes and quality issues due to copper ion loss [1] - After successful industrial trials in 2021, the company established the world's first fixed-bed continuous production facility for the precious metal catalyst with an annual capacity of 12,000 tons in 2022 [1] - The project team overcame several technical bottlenecks through close collaboration and multiple testing phases, leading to the successful application of the catalyst in the 4010NA production line [1] Group 2: Production and Market Impact - The application of the precious metal catalyst in the 4010NA facility has significantly reduced reaction pressure and optimized the ketone-alcohol ratio, enhancing the safety level of the production process [1] - The new technology is expected to substantially lower the production costs of rubber antioxidant 4010NA, thereby increasing its market competitiveness and supporting technological upgrades in rubber products [1]
南化防老剂用贵金属催化剂再获突破
Zhong Guo Hua Gong Bao·2026-01-09 03:32