摘要
随着原油资源重质化和硫含量的不断提高,目前大部分企业硫磺回收装置和尾气处理装置,烟气二氧化硫排放浓度达不到《石油炼制工业污染物排放标准》二氧化硫排放浓度标准要求,为了满足环保要求,采用GLT络合铁脱硫技术脱除尾气中的硫化氢及羰基硫,满足了国家标准,消除了安全隐患,给企业带来了社会效益。
With the continuous increase of heavy crude oil resources and sulfur content in crude oil, at present the sulfur dioxide concentration in the flue gas from the sulfur recovery units and tail gas treatment units in most enterprises is not able to meet sulfur dioxide emission standards of"Emission standard of pollutants for petroleum refining industry". In order to meet environmental requirements, GLT complex iron desulphurization technology has been used to remove the hydrogen sulfide and carbonyl sulfide in tail gas to meet the national standards, eliminate the safety hidden trouble, and bring the social benefits.
作者
吴爽
卢学斌
孟令玲
刘云兰
WU Shuang;LU Xue-bin;MENG Ling-ling;LIU Yun-lan(CNPC Northeast Refining & Chemical Engineering Co., Ltd. Shenyang Company, Liaoning Shenyang 110167, China)
出处
《当代化工》
CAS
2018年第5期1011-1013,1018,共4页
Contemporary Chemical Industry
关键词
烟气
二氧化硫
络合铁
硫化氢
Flue gas
Sulfur dioxide
Complex iron
Hydrogen sulphide