1.
    发明专利
    未知

    公开(公告)号:DE2322709A1

    公开(公告)日:1974-11-28

    申请号:DE2322709

    申请日:1973-05-05

    Applicant: BASF AG

    Abstract: Dioxane is produced by reaction of ethylene glycol or a polyethylene glycol using an acid catalyst. The reaction product containing dioxane, water and byproducts is subjected to extractive distillation with a high-boiling agent which is miscible with water.

Patent Agency Ranking