Designing to Remove Phosphorus by Using Metal Salts and Polymers in Conventional Plants,

摘要

The report discusses the use of metal salts and polymers in otherwise conventional plants. (Tertiary systems are not covered.) These are:Metal salts: FeCl3,pickle liquor,alum,and sodium aluminate (which also provides alkalinity)... liquids are best (cost,effectiveness,flexibility,ease of handling);Polymers:most come dry;no universal choice; 3categories.