摘要
中国石油化工股份有限公司洛阳分公司新建40kt/a硫回收联合装置原设计酸性气中烧氨比例为0.5%~1.5%,因氨精制系统不匹配,进行了一年多的烧氨,烧氨比例达到15%,平衡了新建11t/h污水汽提装置产生的全部氨气。运行结果表明装置设计可靠,系统无堵塞,催化剂活性正常,硫黄质量正常,尾气排放达标,并积累了一定的生产操作经验。
The new sulfur recovery unit in SINOPEC Luoyang Company was designed to burn 0.5%- 1.5% ammonia in sour gas. Due to the insufficient capacity of ammonia refining unit, 15% of ammonia in sour gas had to be burned for more than one year, thus balancing the ammonia gas produced by the new 11t/h sour water stripper. The operation shows that the unit is reliable in design and has no plugging. The catalyst activity is normally maintained and sulfur quality and tail gas emission meet the specifications. Good operating experience has been accumulated.
出处
《炼油技术与工程》
CAS
2011年第5期1-5,共5页
Petroleum Refinery Engineering
关键词
硫回收
氨精制
烧氨比例
实践
sulfur recovery, ammonia refining, ammonia burning ratio, practice