原矿自动除铁
The run of mine gets rid of iron voluntarily
氧化除铁
Oxidation of Iron
Fe(superscript 3+) hydrolysis
生物除铁除锰
Biological Removal of Iron and Manganese
空气氧化除铁
removing Fe with the air to oxidize
加铝除铁
Iron Removal with Addition of Aluminum
黄铁矾法除铁
separation of iron in ammonium jarosite form
针铁矿法除铁
separation of iron in goethite form
过滤除铁
removal of iron through filtration
地下水除铁
iron removal of groundwater
除铁增白
Raising whiteness by removal of iron
Iron removing