| 摘要 |
A method for the purification of fluids such as water, aqueous fluids and liquid fuels, comprises contacting said fluids with a solid material body of a novel alloy which comprises by weight 20 to 28% zinc, 0.5 to 8% nickel, 0.005 to 2.5% aluminium, 7 to 15% manganese; and 1.3 to 4.5% tin, the remainder being copper and incidental impurities. |
