发明名称 Treatment of inorganic salts contaminated with organic compounds.
摘要 <p>Inorganic salts contaminated with relatively high boiling organic chemical contaminants are removed by washing the contaminated salt with a solvent which has a boiling point below the organic chemical contaminant, removing the salt from the wash solvent and drying the thus treated inorganic salt. This method is particularly suitable in the treatment of the alkali metal halide produced in the manufacture of epoxy resins.</p>
申请公布号 EP0356854(A2) 申请公布日期 1990.03.07
申请号 EP19890115346 申请日期 1989.08.19
申请人 THE DOW CHEMICAL COMPANY 发明人 GAMMILL, BENNY B.;SAWA, HIROSHI;SUZUKI, TAMIO
分类号 C01D3/18;B01D11/02;C01D17/00 主分类号 C01D3/18
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