Process for preparing fluorination catalyst
    98.
    发明授权
    Process for preparing fluorination catalyst 失效
    制备荧光催化剂的方法

    公开(公告)号:US3673113A

    公开(公告)日:1972-06-27

    申请号:US3673113D

    申请日:1970-12-30

    Applicant: DAIKIN IND LTD

    CPC classification number: C07C17/206 B01J23/26

    Abstract: A process for preparing a fluorination catalyst chromium oxyfluoride which comprises subjecting chromium fluoride to heat treatment at a temperature from 300* to 420* C. in the presence of oxygen and then subjecting the resulting product to heat treatment at a temperature from 500* to 700* C. in the absence of an active gas.

    Abstract translation: 一种氟化催化剂氟氧化氟的制备方法,其包括在氧存在下,在300〜420℃的温度下对氟化铬进行热处理,然后使所得产物在500〜700℃的温度下进行热处理 在没有活性气体的情况下。

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