对NHD脱碳工艺的优化和创新  

Optimization and Innovation of the NHD Decarbonization Process

作　　者：刘佳 王素珍 郝启刚 LIU Jia;WANG Su-zhen;HAO Qi-gang(Shanghai Electric Guokong Global Engineering Co.,Ltd.,Taiyuan Shanxi 030000,China;Zhungeer Banner Administration for Market Regulation,Ordos Inner Mongolia 010399,China)

机构地区：[1]上海电气国控环球工程有限公司,山西太原030000 [2]准格尔旗市场监督管理局,内蒙古鄂尔多斯010399

出　　处：《化肥设计》2021年第5期49-51,共3页Chemical Fertilizer Design

摘　　要：分析NHD常规工艺,从节能降耗、提高工艺净化指标的角度,对工艺和设备进行了优化和创新,且工艺在山西晋丰煤化工有限公司的实际运行得到验证,项目吨氨节电28.08kW·h,节能6.27万kJ,是一次成功的优化设计。This paper conducts an analysis of conventional NHD processes,and proposes optimization and innovation in terms of process and equipment from the perspectives of energy saving,consumption reduction,and improving process purification indicators.The proposals are verified in actual operation of Shanxi Jinfeng Coal Chemical Co.,Ltd.,saving 28.08 kW·h of power per ton of ammonia product,equivalent to a total energy conservation of 627,000 kJ,proven to be a successful optimization design.

关 键 词：NHD 能量回收 富液泵 综合塔 负压再生 

分 类 号：TQ113.25[化学工程—无机化工]