专利名称：TREATMENT OF INORGANIC SALTS
CONTAMINATED WITH ORGANICCOMPOUNDS
发明人：GAMMILL, BENNY B.,SAWA,
HIROSHI,SUZUKI, TAMIO
申请号：EP89115346申请日：19890819公开号：EP0356854A3公开日：19910508
摘要：Inorganic salts contaminated with relatively high boiling organic chemicalcontaminants are removed by washing the contaminated salt with a solvent which has aboiling point below the organic chemical contaminant, removing the salt from the washsolvent and drying the thus treated inorganic salt. This method is particularly suitable inthe treatment of the alkali metal halide produced in the manufacture of epoxy resins.
申请人：THE DOW CHEMICAL COMPANY
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