橡胶防老剂生产除盐技术
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南化攻克橡胶防老剂生产除盐技术
Zhong Guo Hua Gong Bao· 2025-11-17 02:31
Core Viewpoint - The company has achieved a breakthrough in the salt removal technology for the rubber antioxidant intermediate product RT Peisi (4-Aminodiphenylamine), which is expected to save over 5 million yuan in comprehensive costs annually [1] Group 1: Technological Breakthrough - The first salt removal device for RT Peisi was built and put into operation in August, running stably [1] - The company faced challenges such as high alkali consumption, salt accumulation leading to increased hazardous waste disposal costs, and poor production stability prior to this breakthrough [1] - A special task force was established in October 2024 to focus on production technology issues, leading to the successful development of proprietary salt removal technology for RT Peisi [1] Group 2: Operational Efficiency - The company designed and constructed the first RT Peisi salt removal device based on small-scale tests and side-line experiments [1] - In the first month of operation, the alkali consumption was reduced by 59%, with 100% reuse of alkali solution [1] - In September, the RT Peisi device achieved a historical record in alkali consumption [1] Group 3: Market Impact - The new technology is expected to lower production costs for downstream antioxidants 6PPD and IPPD, enhancing the core competitiveness of the rubber antioxidant product series [1]