| abstract |
The invention discloses a kind of amino modified starch heavy metal containing wastewater treatment agent and preparation method thereof, it is characterised in that:Including 20 parts of tapioca, 200 parts of water, 15 parts of glycidyl methacrylate, 0.5 part of nitrogen, 12 parts of hydrazine hydrate, 5 parts of potassium peroxydisulfate, 40 parts of absolute ethyl alcohol, 2 parts of initiator, 8 parts of emulsifier, 2 parts of catalyst.The present invention to derive from a wealth of sources, cheap, the renewable green natural starch that can be recycled is raw material, it is used as inorganic agent by graft modification, and apply on copper ion simulated wastewater and practical electroplating wastewater, removal rate is high, is simple to operate and friendly to environment, and has good market application prospect. |