| abstract |
The invention discloses a kind of efficient heavy chelating agent, it includes: 50-80 parts of water, 1-10 parts of rhenocure CA, 8-20 parts of B,EDTA, 6-15 parts of ammonium citrate, 4-23 parts of hydroxyacetic acid, 6-18 parts of hydroxyethylethylene diamine tri-acetic acid, 14-23 parts of Sodium Polyacrylate, 1-20 parts of nano aluminium oxide that group is grouped as by weight.Different types of metal-chelator is effectively combined compounding by the present invention, obtains the product of efficient heavy metal removing rate effect, and processing cost is low, Environmental Safety is nontoxic, is suitable for multi-field large area and is used. |