发明名称 Solvent extraction of polychlorinated organic compounds from porous materials
摘要 The present invention relates to a process for the solvent extraction of polychlorinated organic compounds from porous materials. Specifically, the present invention describes a process for the use of a solvent extraction of polychlorinated organic compounds, such as hexachloroethane, hexachlorobutadiene and hexachlorobenzene from porous materials, such as a vinyl ester resin. When the level of hexachlorinated organic compounds is reduced to a level of 7 ppm or below, the porous material may be disposed of in an environmentally acceptable manner such as by incineration or by landfill.
申请公布号 US4758420(A) 申请公布日期 1988.07.19
申请号 US19860885367 申请日期 1986.07.14
申请人 THE DOW CHEMICAL COMPANY 发明人 KNOWLES, VERA M.
分类号 A62D3/00;B09B3/00;B09C1/02;(IPC1-7):C01B7/00;B09B1/00;G21F9/00 主分类号 A62D3/00
代理机构 代理人
主权项
地址