| 摘要 |
- i PATENT APPLICATION OF Eric G. Isacoff and James W. Neely for TRIHALOMETHAME PRECURSOR REMOVAL USING ION EXCHANGE EMULSIONS To avoid formation of toxic trihalomethanas in drinking waters disinfected with halogens, these waters are treated with submicroscopic ion exchange resin particles, optionally in the presenoe of a metal salt coagulant, to remove the trihalomethane precursors prior to halogenation. |
