斯伯乐MTO水洗水用分散剂获专利
Zhong Guo Hua Gong Bao·2025-11-24 03:33

Core Viewpoint - The Beijing Sberle Scientific Research Institute, in collaboration with Shenyang University of Chemical Technology and Beijing University of Chemical Technology, has received national invention patent authorization for a dispersant used in the methanol-to-olefins (MTO) process, aimed at addressing scaling issues in water washing towers [1] Group 1 - The multifunctional composite dispersant is designed to solve scaling problems in water washing towers [1] - The dispersant is safe, environmentally friendly, and easily biodegradable, with good compatibility with system materials [1] - It meets the operational requirements for MTO units, ensuring safe, stable, long-term, and full-load operation [1] Group 2 - The dispersant effectively inhibits scaling of catalysts with polymethylbenzene substances in the water washing tower, preventing tray blockage [1] - It improves the quality of washing water and enhances the solubility of polymethylbenzene substances in water [1] - The dispersant prevents the aggregation and deposition of various suspended substances and heavy oil components in water, increasing the dirt-carrying capacity of washing water and has a stripping and dispersing effect on already formed dirt [1]