摘要
用细菌氧化硫铁矿产酸,然后用该酸性水去中和燃煤电厂碱性灰水。在实验室内研究了初始pH、温度及硫铁矿的投加量等因素对产酸速度的影响;试验表明:用该酸性水处理高pH、高悬浮物(SS)含量的灰水,可以达到排放或回用要求,且成本较低。
Thlspaper presents a new method for treating high pH ash water In steamelectric power plants.That Is oxidizing pyrite to acid water with bacterium,then use this acidwater to neutralize hlghpH ash water.In laboratory we study the effects of Initial water pH,temPerature and the Pyrite dosage In small batch exPeriment.Usethls method to treathlghpH ash water could satisfy the drainage standard,and the treated water could be reused.xhlsmethod Is valuable to study deeply,and It could be used in project.
出处
《环境科学与技术》
CAS
CSCD
北大核心
1996年第3期1-3,7,共4页
Environmental Science & Technology