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● 冶炼烟气制酸
metallurgical acid project
● 硫铁矿制酸
pyrite roasting acid project
● 硫磺制酸
sulfur burning acid project
● 低浓度二氧化硫烟气治理
low concentration of so2 gas treatment project
● 含砷及重金属离子废酸处理
arsenic and heavy metallicion waste acid treatment project
● 湿式除尘及除杂质
dust and impurity removal project from gas through wet means
