燕化公司推广“四新”成果北京燕山石油化工总公司王永嘉北京燕山石化公司在节能降耗工作中广泛推广应用新工艺、新技术、新设备、新材料，把科技成果转化为现实生产力，近１０年完成节能技术改造１０００余项，累计节能达４５万吨标准油。燕化公司坚持以提高经济效益和环... Yanhua company to promote “four new” results Beijing Yanshan Petrochemical Corporation Wang Yongjia Beijing Yanshan Petrochemical Company widely promote the use of new technology, new technologies, new equipment and new materials in energy-saving work, the scientific and technological achievements into practical productive forces, Nearly 10 years to complete energy-saving technological transformation of more than 1,000 items, a total of 450,000 tons of standard energy savings. Yanhua company adhere to improve economic efficiency and ring ...