Kua wehea nga hua whakaheke tae ki nga waahanga matua e toru e ai ki te kaupapa o te whakahekenga o te tae: 1. Flocculating decolorizer, he quaternary amine cationic polymer compound e whakakotahi ana i te whakahekenga, te flocculation me te COD degradation i roto i te hua kotahi.Na c...
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