高效液体絮凝剂

技术要求

　外观：该产品是无色、淡灰色、淡黄色或棕褐色透明或半透的液体，无沉淀。
指标名称                                指标 
                                               优等品                                一等品 
相对密度(20℃) ≥                   1.36                                      1.34 
氧化铝(AL2O3)含量，%         12.0                                    10.0 
盐基度，%                            60.0~85.0                              50.0~85.0 
水不溶物含量，%≤                0.2                                         0.5 
pH (1%水溶液)                       3.5~5.0  
硫酸根(SO42-)含量，%≤         7.0  
氨态氮(N)含量，%≤               0.02                                      0.06 
砷(As)含量，%≤                      0.0005  
锰(Mn)含量,%≤                        0.0025                                  0.015 
六价铬(Cr6+)含量，%≤          0.0005  
汞(Hg)含量，%≤                      0.00002  
铅(Pb)含量，%≤                       0.001  
镉(Cd)含量，%≤                      0.0002