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1.
公开(公告)号:US3455840A
公开(公告)日:1969-07-15
申请号:US3455840D
申请日:1966-05-02
Applicant: DAIKIN IND LTD
Inventor: KATO KAORU , OGAWA SHIGEYOSHI
CPC classification number: C07C17/21 , B01J27/06 , B01J27/12 , B01J37/0018 , C07C17/04
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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
Inventor: NAITO DAIJI , OGAWA SHIGEYOSHI
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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公开(公告)号:US3431067A
公开(公告)日:1969-03-04
申请号:US3431067D
申请日:1966-01-18
Applicant: DAIKIN IND LTD
Inventor: KATO KAORU , OGAWA SHIGEYOSHI
CPC classification number: B01J27/06
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