摘要
在石化生产过程中,蒸汽经换热产生的凝结水的水质很好,但由于在生产过程中存在设备泄漏及腐蚀,因此常造成凝结水含油、含铁量超标,回收凝结水具有重要意义。介绍了大连石化公司凝结水回收系统的工艺流程,实际运行结果表明,系统出水水质达到了《火力发电机组及蒸汽动力设备水汽质量标准》(GB/T 12145—1999)的要求。
During the petrochemical process, condensate is mass-produced by heat exchange with steam. It usually is pure. But condensate often contains oil and iron exceeding the standard due to leak- age and corrosion of the equipment, so the recovery of condensate is significant. The process flow of con- densate recovery system of Dalian Petrochemical Company is introduced. The actual operation results show that the effluent quality meets the requirement of Quality Criterion of Water and Steam for Generating Unit and Steam Power Equipment (GB/T 12145 -1999).
出处
《中国给水排水》
CAS
CSCD
北大核心
2010年第20期84-86,共3页
China Water & Wastewater
关键词
蒸汽
凝结水
除油
除铁
steam
condensate
oil removal
iron removal