化学

• 苯菲尔法

  Most 300.000MTPA Ammonia Plant imported in the 1970s adopted Benfield Process to remove CO2. Having run for 30 years, these kinds of plant need to be revamped and retrofitted to satisfy the requirements of production technical development.

  70年代国内引进的30万吨合成氨大多采用苯菲尔法脱碳工艺，已经运行了30年，必须改造、更新以满足生产技术发展的要求，扩能改造是重要选择之一。