资源综合利用优秀实用技术技术名称主要内容适用范围典型规模及效益技术依托单位合成氨生产尾气双甲精制新工艺这种工艺是合成氨生产中一项新的净化技术，是在合成氨生产工艺中，利用原料气中ＣＯ、ＣＯ１与Ｈ２合成，生产甲醇。用甲醇化、甲烷化取代低变、钢洗、碱洗工序... Comprehensive utilization of resources Excellent practical technologies Technology name Main contents Scope of application Typical scale and effectiveness Technological support Units Synthetic ammonia production Tail gas Double nail refining New technology This process is a new purification technology in the production of synthetic ammonia, in the synthetic ammonia production process, the use of raw materials The synthesis of CO, CO1 and H2 in the gas produces methanol. Methanolation, methanation replace low-change, steel wash, caustic wash...