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公开(公告)号:NL103690C
公开(公告)日:1963-01-15
申请号:NL241980
申请日:1959-08-04
Applicant: INVENTA AG
Inventor: BAUMANN HANS-PETER P DR , BUCK ALFRED DIPL ING , GIESEN JOHANN DR
IPC: C07C20060101 , C07C45/53
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公开(公告)号:AT212299B
公开(公告)日:1960-12-12
申请号:AT537459
申请日:1959-07-22
Applicant: INVENTA AG
Inventor: BAUMANN HANS-PETER P DR , BUCK ALFRED DIPL ING , GIESEN JOHANN DR
IPC: C07C20060101 , C07C45/53
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公开(公告)号:ATA273774A
公开(公告)日:1977-12-15
申请号:AT273774
申请日:1974-04-02
Applicant: INVENTA AG
Inventor: BUCK ALFRED DIPL ING , RATHGEB KARL DR ING
IPC: C07C273/04 , C07C126/00
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公开(公告)号:AT254168B
公开(公告)日:1967-05-10
申请号:AT135565
申请日:1965-02-16
Applicant: INVENTA AG
Inventor: BUCK ALFRED DIPL ING
IPC: C07C45/33
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公开(公告)号:DK90173C
公开(公告)日:1960-12-27
申请号:DK260159
申请日:1959-07-21
Applicant: INVENTA AG
Inventor: BAUMANN HANS-PETER P DR , BUCK ALFRED DIPL ING , GIESEN JOHANN DR
IPC: C07C20060101 , C07C45/53 , C07C
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公开(公告)号:CH387207A
公开(公告)日:1965-01-31
申请号:CH1378760
申请日:1960-12-10
Applicant: INVENTA AG
Inventor: BUCK ALFRED DIPL ING
IPC: C10G7/00
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7.
公开(公告)号:CH377807A
公开(公告)日:1964-05-31
申请号:CH6464258
申请日:1958-10-03
Applicant: INVENTA AG
Inventor: BUCK ALFRED DIPL ING
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公开(公告)号:GB878066A
公开(公告)日:1961-09-27
申请号:GB2967059
申请日:1959-08-31
Applicant: INVENTA AG
Inventor: BAUMANN HANS-PETER P DR , BUCK ALFRED DIPL ING , GIESEN JOHANN DR
IPC: C07C20060101 , C07C45/53
Abstract: A process for the manufacture of cyclohexanone and cyclohexanol by partial oxidation of cyclohexane with molecular oxygen-containing gases at elevated temperatures and pressures in a liquid system, comprises limiting the oxidation of said cyclohexane to not more than 10% by weight calculated on the input of cyclohexane, using a retention-time in the reactor of one half to two hours and by using a gas for the oxidation containing at the most 10% by volume oxygen; decomposing the peroxides formed during oxidation; saponifying the esters formed and neutralising the acids formed during the oxidation and removing the saponified esters and neutralised acids; expanding the reaction mixture for distillation; drawing off cyclohexane vapours thus liberated and compressing them; using the heat evolved to heat the reaction mixture to be distilled; conducting part of the now liquid cyclohexane to the still head and recycling the remainder; separating the crude cyclohexanone and cyclohexanol from unreacted cyclohexane in the still bottoms and refining the cyclohexanol and cyclohexanone by fractional distillation. The continuous oxidation of cyclohexane by the above process and an apparatus therefor is described.
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公开(公告)号:CH433222A
公开(公告)日:1967-04-15
申请号:CH384164
申请日:1964-03-25
Applicant: INVENTA AG
Inventor: BUCK ALFRED DIPL ING
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公开(公告)号:CH378873A
公开(公告)日:1964-06-30
申请号:CH6390758
申请日:1958-09-13
Applicant: INVENTA AG
Inventor: BAUMANN HANS-PETER P DR , BUCK ALFRED DIPL ING , GIESEN JOHANN DR
IPC: C07C20060101 , C07C45/53
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