电力科学与工程
電力科學與工程
전력과학여공정
INFORMATION ON ELECTRIC POWER
2014年
6期
20-25
,共6页
修立杰%苏永健%王震宇%王晓非
脩立傑%囌永健%王震宇%王曉非
수립걸%소영건%왕진우%왕효비
湿法脱硫%可靠性%防腐%吸收塔%入口烟道
濕法脫硫%可靠性%防腐%吸收塔%入口煙道
습법탈류%가고성%방부%흡수탑%입구연도
wet flue gas desulfurization%reliability%corrosion resistance%absorption tower%flue gas entrance
为了提高脱硫设备防腐的可靠性,针对燃用高硫煤对湿法脱硫FGD的脱硫效率与防腐可靠性的影响进行了分析,阐明了FGD的腐蚀环境与腐蚀类型,比较了耐腐蚀合金、橡胶衬里、玻璃鳞片、 GDAH-PCT ( APC)杂化聚合物等防腐材料的性能,提出了火力发电厂湿法脱硫的防腐工艺优化建议,为提高防腐的可靠性提供了参考。
為瞭提高脫硫設備防腐的可靠性,針對燃用高硫煤對濕法脫硫FGD的脫硫效率與防腐可靠性的影響進行瞭分析,闡明瞭FGD的腐蝕環境與腐蝕類型,比較瞭耐腐蝕閤金、橡膠襯裏、玻璃鱗片、 GDAH-PCT ( APC)雜化聚閤物等防腐材料的性能,提齣瞭火力髮電廠濕法脫硫的防腐工藝優化建議,為提高防腐的可靠性提供瞭參攷。
위료제고탈류설비방부적가고성,침대연용고류매대습법탈류FGD적탈류효솔여방부가고성적영향진행료분석,천명료FGD적부식배경여부식류형,비교료내부식합금、상효츤리、파리린편、 GDAH-PCT ( APC)잡화취합물등방부재료적성능,제출료화력발전엄습법탈류적방부공예우화건의,위제고방부적가고성제공료삼고。
In order to improve the reliability of the desulfurization equipment anticorrosion, the influence of burn-ing high sutfur coal on the desulfurization efficiency and anticorrosive reliability of wet flue gas desulfurization ( FGD) is analyzed, the corrosion environment and corrosion type of FGD are illustrated, the perforrnance compar-ison of corrosion resistant alloy, rubber lining, glass flake, GDAHPCT ( APC) hybrid polymer coating materials is conducted. The anticorrosion technology and optimization suggestions of wet flue gas desulfurization of thermal pow-er plant are presented, which provide references for improving the reliability of anticorrosion.