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1.
公开(公告)号:GB826832A
公开(公告)日:1960-01-20
申请号:GB2259758
申请日:1958-07-15
Applicant: BASF AG
Inventor: REPPE WALTER , BAUR KARL , SCHWETER WALTER
IPC: B01J23/889 , C07C5/03
Abstract: The hydrogenation of cyclic hydrocarbons containing olefinic double bonds is effected in the vapour phase at elevated temperature and atmospheric pressure in the presence of a large excess of hydrogen and a hydrogenation catalyst deposited on a macroporous carrier preferably having a pore size of not less than 1000 . Suitable catalysts contain 1-10% of platinum or palladium by weight of the carrier or a mixture of 10-20% of nickel, 1-10% of copper and 0.5-5% of manganese. The carrier may be granulated Italian pumice, kieselguhr, precipitated or muffle-heated silica or macroporous activated carbon. Suitable temperatures are 120-300 DEG C. and the initial material may be mixed with 10-50 times its volume of hydrogen. Aromatic rings are unaffected. The hydrogenation of cyclo-octatetraene, cyclodecapentaene, cyclododecahexaene, vinylcyclo-octatetraene, cyclododecatriene and phenylbutadiene is referred to.
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公开(公告)号:FR1234608A
公开(公告)日:1960-10-18
申请号:FR804470
申请日:1959-09-07
Applicant: BASF AG
Inventor: BAUER KARL , SCHWETER WALTER , SCHLOEDER HANS , KUTEPOW NIKOLAUS VON , BERDING CHRISTOPH
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公开(公告)号:CA720829A
公开(公告)日:1965-11-02
申请号:CA720829D
Applicant: BASF AG
Inventor: BERDING CHRISTOPH , SCHWETER WALTER , KUTEPOW NIKOLAUS VON , REIS HERMANN , CROISSANT KARL , BECKMANN WILHELM
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公开(公告)号:FR1456650A
公开(公告)日:1966-07-08
申请号:FR26662
申请日:1965-07-30
Applicant: BASF AG
Inventor: SCHWETER WALTER
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公开(公告)号:FR1283510A
公开(公告)日:1962-02-02
申请号:FR854936
申请日:1961-03-08
Applicant: BASF AG
Inventor: BERDING CHRISTOPH , BECKMANN WILHELM , CROISSANT KARL , SCHWETER WALTER , REIS HERMANN , KUTEPOW NIKOLAUS VON
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