发明授权
US3932274A Method for eliminating metals from a solution containing a very slight amount of the metals 失效
从含有非常少量金属的溶液中除去金属的方法

Method for eliminating metals from a solution containing a very slight
amount of the metals
摘要:
Metal ions are effectively eliminated from aqueous solutions containing theame by treating the solution with a metal sequestering agent which is a condensation product of a higher alkyl halide with a polyamine.
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