Process for improving the quality of a propylene oxide contaminated with poly(propylene oxide), which process comprises the steps of: (a) contacting the liquid propylene oxide with an adsorbent consisting of magnesium silicate and/or calcium silicate under such conditions that the amount of poly(propylene oxide) is reduced to the desired level, and (b) recovering the purified propylene oxide product.
申请公布号
WO0055148(A1)
申请公布日期
2000.09.21
申请号
WO2000EP02272
申请日期
2000.03.14
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;BECKERS, JOHANNES, GERHARDUS, JOSEPH;BLOM, JOHANNES, JOZIAS