发明名称 Treatment of aqueous aldehyde waste streams
摘要 This invention relates to an improved process for the treatment of aqueous waste stream containing aldehydes and/or ketones, in particular, alpha, beta-ethylenically unsaturated aldehydes and ketones, which can be rendered non-toxic to biological treatment systems by contacting the waste stream with organic polyamines and/or inorganic ammonium compounds at essentially ambient conditions.
申请公布号 US6277289(B1) 申请公布日期 2001.08.21
申请号 US19990346418 申请日期 1999.07.01
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 KURIAN JOSEPH VARAPADAVIL;LIANG YUAN FENG
分类号 C02F1/58;C02F1/54;C02F1/56;C08G63/88;(IPC1-7):C02F1/68 主分类号 C02F1/58
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