摘要
介绍了硫酸法生产钛白粉过程中产生的废酸和酸性废水,采用浸没燃烧和真空浓缩将废酸浓缩;用升流式石灰石滤池中和处理废水。
Waste acid and acidic wastewater from titanium pigment production by H2SO4 process were introduced,waste acid was concentrated through impregnation,combustion and vacuum concentration.A lime filtering cell is used to treat wastewater.
出处
《化工生产与技术》
CAS
2003年第1期36-37,共2页
Chemical Production and Technology
关键词
硫酸法
生产
钛白
废酸治理
H2SO4 process,waste sulfuric acid,treatment
