【摘要】 介绍了节能型水溶液全循环法尿素生产工艺。改良后的工艺是在总结国内外先进尿素工艺技术的基础上开发而成的,适合国内中、小型尿素装置的增产改造,投资少、见效快,此改造技术采用国内自主研发的部分专利技术。更多还原

【Abstract】 A energy-efficient solution total recycle urea production technique was introduced in this paper.The improved technique was developed through summarizing the advanced techniques at home and abroad,this technique adopting some domestic patented technology is suitable for improving small to medium-sized urea equipments because of less investment and quick returns.更多还原