磷肥与复肥
燐肥與複肥
린비여복비
PHOSPHATE & COMPOUND FERTILIZER
2012年
5期
56-60
,共5页
硫铁矿制硫酸%焙烧炉气%中低温余热利用
硫鐵礦製硫痠%焙燒爐氣%中低溫餘熱利用
류철광제류산%배소로기%중저온여열이용
sulfuric acid production with pyrite%roaster gas%utilization of medium and low temperature wasteheat
讨论120kt／a硫铁矿制酸焙烧炉气低于350℃的中低温余热利用的可行性；阐述利用热管蒸发器生产蒸汽和利用热管水预热器加热冷水的余热利用方案、工艺流程、设备及运行参数；分析余热回收产生的经济和环境效益，年节标煤2600多吨，减排CO2 6600多吨，节电约85万kW·h，年综合效益500多万元。
討論120kt／a硫鐵礦製痠焙燒爐氣低于350℃的中低溫餘熱利用的可行性；闡述利用熱管蒸髮器生產蒸汽和利用熱管水預熱器加熱冷水的餘熱利用方案、工藝流程、設備及運行參數；分析餘熱迴收產生的經濟和環境效益，年節標煤2600多噸，減排CO2 6600多噸，節電約85萬kW·h，年綜閤效益500多萬元。
토론120kt／a류철광제산배소로기저우350℃적중저온여열이용적가행성；천술이용열관증발기생산증기화이용열관수예열기가열랭수적여열이용방안、공예류정、설비급운행삼수；분석여열회수산생적경제화배경효익，년절표매2600다둔，감배CO2 6600다둔，절전약85만kW·h，년종합효익500다만원。
The feasibility of utilization of medium and low temperature ( 〈 350 ℃ ) waste heat in 120 kt/a sulfuric acid production with pyrite is discussed; The utilization plan for waste heat, process, equipment and its operation parameters of steam production with heat pipe evaporator and heating condensed water with tube preheater are introduced; The annually economic and environmental benefits of waste heat recovery are analyzed including saving standard coal more than 2.6 kt, reducing emission of CO2 more than 6.6 kt, saving power about 0.85 million kW.h, increasing the economic benefit more than 5 million RMB Yuan.
